Free Engineering Tool – Steel Weight Calculator | C&S Steels<\/title>\n <meta name=\"description\" content=\"Calculate the weight of steel bars based on dimensions and shape. Free engineering tool for estimating steel weight for shipping costs, material requirements, or structural load calculations.\">\n <meta name=\"keywords\" content=\"steel weight calculator, engineering tool, steel bar weight, round bar, flat bar, square bar, hexagonal bar, steel density\">\n \n \n <meta property=\"og:title\" content=\"Free Engineering Tool - Steel Weight Calculator\">\n <meta property=\"og:description\" content=\"Calculate the weight of steel bars based on dimensions and shape. Free engineering tool for estimating steel weight.\">\n <meta property=\"og:type\" content=\"website\">\n <meta property=\"og:url\" content=\"https:\/\/cs-steels.co.uk\/calculator \">\n <meta property=\"og:image\" content=\"\/assets\/steel-weight-calculator.jpg\">\n \n <link rel=\"preconnect\" href=\"https:\/\/fonts.googleapis.com \">\n <link rel=\"preconnect\" href=\"https:\/\/fonts.gstatic.com \" crossorigin>\n <link href=\"https:\/\/fonts.googleapis.com\/css2?family=Inter:wght@400 ;500;600;700&display=swap\" rel=\"stylesheet\">\n \n \n <script type=\"application\/ld+json\">{\n \"@context\": \"https:\\\/\\\/schema.org\\\/ \",\n \"@type\": \"WebSite\",\n \"name\": \"C&S Steels\",\n \"url\": \"https:\\\/\\\/cs-steels.co.uk \"\n}<\/script>\n \n <script type=\"application\/ld+json\">{\n \"@context\": \"https:\\\/\\\/schema.org\\\/ \",\n \"@type\": \"SoftwareApplication\",\n \"name\": \"Steel Weight Calculator\",\n \"applicationCategory\": \"EngineeringApplication\",\n \"operatingSystem\": \"Web Browser\",\n \"description\": \"Free engineering tool to calculate the weight of steel bars based on dimensions and shape.\",\n \"offers\": {\n \"@type\": \"Offer\",\n \"price\": \"0\",\n \"priceCurrency\": \"USD\"\n }\n}<\/script>\n \n <style>\n * {\n margin: 0;\n padding: 0;\n box-sizing: border-box;\n }\n \n body {\n font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;\n background: #f5f5f5;\n color: #333;\n line-height: 1.6;\n padding: 40px 20px;\n min-height: 100vh;\n }\n \n .container {\n max-width: 800px;\n margin: 0 auto;\n }\n \n .header {\n text-align: center;\n margin-bottom: 40px;\n }\n \n .header h1 {\n font-size: 36px;\n font-weight: 700;\n color: #1a1a1a;\n margin-bottom: 12px;\n }\n \n .header p {\n font-size: 16px;\n color: #666;\n max-width: 700px;\n margin: 0 auto;\n }\n \n .calculator-wrapper {\n display: grid;\n grid-template-columns: 1fr;\n gap: 30px;\n margin-top: 40px;\n }\n \n .card {\n background: #ffffff;\n border-radius: 12px;\n padding: 32px;\n box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);\n transition: box-shadow 0.3s ease;\n }\n \n .card:hover {\n box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);\n }\n \n .card-title {\n font-size: 24px;\n font-weight: 600;\n color: #1a1a1a;\n margin-bottom: 8px;\n }\n \n .card-subtitle {\n font-size: 14px;\n color: #666;\n margin-bottom: 24px;\n }\n \n .form-group {\n margin-bottom: 24px;\n }\n \n .form-group label {\n display: block;\n font-size: 14px;\n font-weight: 500;\n color: #333;\n margin-bottom: 8px;\n }\n \n .form-group select,\n .form-group input {\n width: 100%;\n padding: 12px 16px;\n font-size: 16px;\n border: 1px solid #ddd;\n border-radius: 8px;\n background: #fff;\n color: #333;\n transition: border-color 0.3s ease, box-shadow 0.3s ease;\n font-family: inherit;\n }\n \n .form-group select:focus,\n .form-group input:focus {\n outline: none;\n border-color: #2563eb;\n box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);\n }\n \n .calculate-btn {\n width: 100%;\n padding: 14px 24px;\n font-size: 16px;\n font-weight: 600;\n color: #fff;\n background: #2563eb;\n border: none;\n border-radius: 8px;\n cursor: pointer;\n transition: background-color 0.3s ease, transform 0.1s ease;\n margin-top: 8px;\n }\n \n .calculate-btn:hover {\n background: #1d4ed8;\n }\n \n .calculate-btn:active {\n transform: translateY(1px);\n }\n \n .results-card {\n background: #ffffff;\n border-radius: 12px;\n padding: 32px;\n box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);\n }\n \n .weight-result {\n margin: 24px 0;\n padding: 24px;\n background: #f8f9fa;\n border-radius: 8px;\n text-align: center;\n }\n \n .weight-label {\n font-size: 14px;\n color: #666;\n margin-bottom: 8px;\n font-weight: 500;\n }\n \n .weight-value {\n font-size: 36px;\n font-weight: 700;\n color: #2563eb;\n margin-bottom: 16px;\n }\n \n .weight-details {\n font-size: 14px;\n color: #666;\n margin-bottom: 8px;\n }\n \n .density-info {\n font-size: 13px;\n color: #999;\n margin-top: 16px;\n padding-top: 16px;\n border-top: 1px solid #e5e5e5;\n }\n \n .placeholder-message {\n font-size: 16px;\n color: #666;\n padding: 40px 20px;\n text-align: center;\n }\n \n .result-content {\n display: none;\n }\n \n .result-content.show {\n display: block !important;\n }\n \n .placeholder-message {\n display: block;\n }\n \n .placeholder-message.show {\n display: block !important;\n }\n \n .cta-section {\n margin-top: 24px;\n padding: 20px;\n background: #f8f9fa;\n border-radius: 8px;\n text-align: center;\n }\n \n .cta-text {\n font-size: 14px;\n color: #666;\n line-height: 1.6;\n }\n \n .hidden {\n display: none;\n }\n \n @media (max-width: 768px) {\n .calculator-wrapper {\n grid-template-columns: 1fr;\n gap: 24px;\n }\n \n .header h1 {\n font-size: 28px;\n }\n \n .card {\n padding: 24px;\n }\n \n .weight-value {\n font-size: 28px;\n }\n }\n .quotation-message {\n font-size: 13px;\n color: #45484f;\n margin-top: 12px;\n font-weight: 500;\n }\n <\/style>\n <\/head>\n <body>\n <div class=\"container\">\n <div class=\"header\">\n <h1>Free Engineering Tool<\/h1>\n <p>This calculator estimates the weight of different steel bar profiles based on dimensions. Useful for shipping costs, material requirements, or structural load calculations.<\/p>\n <\/div>\n \n <div class=\"calculator-wrapper\">\n \n <div class=\"card\">\n <h2 class=\"card-title\">Steel Weight Calculator<\/h2>\n <p class=\"card-subtitle\">Calculate the weight of steel bars based on dimensions and shape<\/p>\n \n <form id=\"calculatorForm\" action=\"\">\n <div class=\"form-group\">\n <label for=\"steelProfile\">Steel Profile<\/label>\n <select id=\"steelProfile\" name=\"steelProfile\">\n <option value=\"round\">Round Bar<\/option>\n <option value=\"flat\">Flat Bar<\/option>\n <option value=\"square\">Square Bar<\/option>\n <option value=\"hexagonal\">Hexagonal Bar<\/option>\n <\/select>\n <\/div>\n \n <div class=\"form-group\" id=\"dimension1Group\">\n <label for=\"dimension1\" id=\"dimension1Label\">Diameter (mm)<\/label>\n <input type=\"number\" id=\"dimension1\" name=\"dimension1\" value=\"10\" min=\"1\" step=\"1\" required>\n <\/div>\n \n <div class=\"form-group\" id=\"dimension2Group\">\n <label for=\"dimension2\" id=\"dimension2Label\">Width (mm)<\/label>\n <input type=\"number\" id=\"dimension2\" name=\"dimension2\" value=\"0\" min=\"1\" step=\"1\">\n <\/div>\n \n <div class=\"form-group\">\n <label for=\"length\">Length (mm)<\/label>\n <input type=\"number\" id=\"length\" name=\"length\" value=\"1000\" min=\"1\" step=\"1\" required>\n <\/div>\n \n <button type=\"submit\" class=\"calculate-btn\">Calculate Weight<\/button>\n <input type=\"hidden\" name=\"trp-form-language\" value=\"de\"\/><\/form>\n <\/div>\n \n \n <div class=\"results-card\">\n <h2 class=\"card-title\">Results<\/h2>\n <p class=\"card-subtitle\">The calculated weight based on your specifications<\/p>\n \n <div class=\"weight-result\" id=\"weightResult\">\n <div class=\"placeholder-message show\" id=\"placeholderMessage\">\n Fill in the dimensions and click Calculate Weight to see the result\n <\/div>\n <div class=\"result-content\" id=\"resultContent\">\n <div class=\"weight-label\">Weight<\/div>\n <div class=\"weight-value\" id=\"weightValue\">0.00 kg<\/div>\n <div class=\"weight-details\" id=\"weightPerMeter\">Per meter: 0.00 kg\/m<\/div>\n <div class=\"density-info\">Based on steel density of 7850 kg\/m\u00b3 (7.85 g\/cm\u00b3)<\/div>\n \n <div class=\"quotation-message\" id=\"quotationMessage\">\n For a more precise weight quotation, please contact our sales team.\n <\/div>\n <\/div>\n <\/div>\n <\/div>\n <\/div>\n \n <script>\n const steelProfile = document.getElementById('steelProfile');\n const dimension1Group = document.getElementById('dimension1Group');\n const dimension1Label = document.getElementById('dimension1Label');\n const dimension1Input = document.getElementById('dimension1');\n const dimension2Group = document.getElementById('dimension2Group');\n const dimension2Label = document.getElementById('dimension2Label');\n const dimension2Input = document.getElementById('dimension2');\n const lengthInput = document.getElementById('length');\n const calculatorForm = document.getElementById('calculatorForm');\n const weightValue = document.getElementById('weightValue');\n const weightPerMeter = document.getElementById('weightPerMeter');\n const placeholderMessage = document.getElementById('placeholderMessage');\n const resultContent = document.getElementById('resultContent');\n const quotationMessage = document.getElementById('quotationMessage');\n \n \/\/ Update form fields based on selected profile\n steelProfile.addEventListener('change', function() {\n const profile = this.value;\n \n if (profile === 'round') {\n dimension1Label.textContent = 'Diameter (mm)';\n dimension1Group.classList.remove('hidden');\n dimension2Group.classList.add('hidden');\n dimension2Input.value = 0;\n } else if (profile === 'flat') {\n dimension1Label.textContent = 'Width (mm)';\n dimension2Label.textContent = 'Thickness (mm)';\n dimension1Group.classList.remove('hidden');\n dimension2Group.classList.remove('hidden');\n \/\/ Set default values for Flat Bar\n const currentWidth = parseFloat(dimension1Input.value) || 0;\n const currentThickness = parseFloat(dimension2Input.value) || 0;\n if (currentWidth <= 10) {\n dimension1Input.value = 20;\n }\n if (currentThickness <= 0) {\n dimension2Input.value = 10;\n }\n } else if (profile === 'square') {\n dimension1Label.textContent = 'Side Length (mm)';\n dimension1Group.classList.remove('hidden');\n dimension2Group.classList.add('hidden');\n dimension2Input.value = 0;\n } else if (profile === 'hexagonal') {\n dimension1Label.textContent = 'Across Flats (mm)';\n dimension1Group.classList.remove('hidden');\n dimension2Group.classList.add('hidden');\n dimension2Input.value = 0;\n }\n \n \/\/ Reset results when profile changes - show placeholder\n placeholderMessage.style.display = 'block';\n placeholderMessage.classList.add('show');\n resultContent.style.display = 'none';\n resultContent.classList.remove('show');\n });\n \n \/\/ Calculate weight function using precise formulas\n \/\/ Based on steel density of 7850 kg\/m\u00b3\n function calculateWeight() {\n const profile = steelProfile.value;\n const dimension1 = parseFloat(dimension1Input.value) || 0;\n const dimension2 = parseFloat(dimension2Input.value) || 0;\n const length = parseFloat(lengthInput.value) || 0;\n \n \/\/ If length is invalid, show placeholder\n if (length <= 0) {\n placeholderMessage.style.display = 'block';\n placeholderMessage.classList.add('show');\n resultContent.style.display = 'none';\n resultContent.classList.remove('show');\n return;\n }\n \n let weightPerMeterKg = 0;\n \n \/\/ Calculate weight per meter using precise formulas\n switch (profile) {\n case 'round':\n \/\/ Round Bar: W(kg\/m) = 0.006165 \u00d7 d\u00b2\n \/\/ where d = diameter in mm\n if (dimension1 <= 0) {\n placeholderMessage.style.display = 'block';\n placeholderMessage.classList.add('show');\n resultContent.style.display = 'none';\n resultContent.classList.remove('show');\n return;\n }\n weightPerMeterKg = 0.006165 * dimension1 * dimension1;\n break;\n \n case 'flat':\n \/\/ Flat Bar: W(kg\/m) = 0.00785 \u00d7 b \u00d7 t\n \/\/ where b = width in mm, t = thickness in mm\n if (dimension1 <= 0 || dimension2 <= 0) {\n placeholderMessage.style.display = 'block';\n placeholderMessage.classList.add('show');\n resultContent.style.display = 'none';\n resultContent.classList.remove('show');\n return;\n }\n weightPerMeterKg = 0.00785 * dimension1 * dimension2;\n break;\n \n case 'square':\n \/\/ Square Bar: W(kg\/m) = 0.00785 \u00d7 a\u00b2\n \/\/ where a = side length in mm\n if (dimension1 <= 0) {\n placeholderMessage.style.display = 'block';\n placeholderMessage.classList.add('show');\n resultContent.style.display = 'none';\n resultContent.classList.remove('show');\n return;\n }\n weightPerMeterKg = 0.00785 * dimension1 * dimension1;\n break;\n \n case 'hexagonal':\n \/\/ Hexagonal Bar: W(kg\/m) = 0.0068 \u00d7 s\u00b2\n \/\/ where s = distance across flats in mm\n \/\/ Adjusted to match reference: s=10mm \u2192 0.0068 \u00d7 100 = 0.68 kg\/m\n if (dimension1 <= 0) {\n placeholderMessage.style.display = 'block';\n placeholderMessage.classList.add('show');\n resultContent.style.display = 'none';\n resultContent.classList.remove('show');\n return;\n }\n weightPerMeterKg = 0.0068 * dimension1 * dimension1;\n break;\n }\n \n \/\/ Calculate total weight\n \/\/ Convert length from mm to meters\n const lengthMeters = length \/ 1000;\n const totalWeightKg = weightPerMeterKg * lengthMeters;\n \n \/\/ Display results first\n weightValue.textContent = totalWeightKg.toFixed(2) + ' kg';\n weightPerMeter.textContent = 'Per meter: ' + weightPerMeterKg.toFixed(2) + ' kg\/m';\n \n \/\/ Show results and hide placeholder - use both class and style\n placeholderMessage.style.display = 'none';\n placeholderMessage.classList.remove('show');\n resultContent.style.display = 'block';\n resultContent.classList.add('show');\n \n console.log('Calculation complete:', {\n totalWeight: totalWeightKg,\n perMeter: weightPerMeterKg,\n placeholderVisible: placeholderMessage.style.display,\n resultVisible: resultContent.style.display\n });\n }\n \n \/\/ Form submission - only calculate when button is clicked\n calculatorForm.addEventListener('submit', function(e) {\n e.preventDefault();\n calculateWeight();\n });\n \n \/\/ Also add direct button click handler as backup\n const calculateBtn = document.querySelector('.calculate-btn');\n if (calculateBtn) {\n calculateBtn.addEventListener('click', function(e) {\n e.preventDefault();\n calculateWeight();\n });\n }\n \n \/\/ Initialize default values based on selected profile\n steelProfile.dispatchEvent(new Event('change'));\n <\/script>\n <\/body>\n<\/html>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>Free Engineering Tool – Steel Weight Calculator | C&S Steels Free Engineering Tool This calculator estimates the weight of different steel bar profiles based on dimensions. Useful for shipping costs, material requirements, or structural load calculations. Steel Weight Calculator Calculate the weight of steel bars based on dimensions and shape Steel Profile Round BarFlat BarSquare […]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-6166","post","type-post","status-publish","format-standard","hentry","category-steel-products"],"_links":{"self":[{"href":"https:\/\/anisteel.com\/de\/wp-json\/wp\/v2\/posts\/6166","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/anisteel.com\/de\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/anisteel.com\/de\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/anisteel.com\/de\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/anisteel.com\/de\/wp-json\/wp\/v2\/comments?post=6166"}],"version-history":[{"count":8,"href":"https:\/\/anisteel.com\/de\/wp-json\/wp\/v2\/posts\/6166\/revisions"}],"predecessor-version":[{"id":6176,"href":"https:\/\/anisteel.com\/de\/wp-json\/wp\/v2\/posts\/6166\/revisions\/6176"}],"wp:attachment":[{"href":"https:\/\/anisteel.com\/de\/wp-json\/wp\/v2\/media?parent=6166"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/anisteel.com\/de\/wp-json\/wp\/v2\/categories?post=6166"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/anisteel.com\/de\/wp-json\/wp\/v2\/tags?post=6166"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}

{"id":6166,"date":"2025-12-16T11:37:13","date_gmt":"2025-12-16T03:37:13","guid":{"rendered":"https:\/\/anisteel.com\/?p=6166"},"modified":"2025-12-16T13:33:55","modified_gmt":"2025-12-16T05:33:55","slug":"steel-bar-weight-calculator","status":"publish","type":"post","link":"https:\/\/anisteel.com\/de\/steel-bar-weight-calculator\/","title":{"rendered":"steel bar weight calculator"},"content":{"rendered":"\n\n \n \n \n Free Engineering Tool – Steel Weight Calculator | C&S Steels<\/title>\n <meta name=\"description\" content=\"Calculate the weight of steel bars based on dimensions and shape. Free engineering tool for estimating steel weight for shipping costs, material requirements, or structural load calculations.\">\n <meta name=\"keywords\" content=\"steel weight calculator, engineering tool, steel bar weight, round bar, flat bar, square bar, hexagonal bar, steel density\">\n \n \n <meta property=\"og:title\" content=\"Free Engineering Tool - Steel Weight Calculator\">\n <meta property=\"og:description\" content=\"Calculate the weight of steel bars based on dimensions and shape. Free engineering tool for estimating steel weight.\">\n <meta property=\"og:type\" content=\"website\">\n <meta property=\"og:url\" content=\"https:\/\/cs-steels.co.uk\/calculator \">\n <meta property=\"og:image\" content=\"\/assets\/steel-weight-calculator.jpg\">\n \n <link rel=\"preconnect\" href=\"https:\/\/fonts.googleapis.com \">\n <link rel=\"preconnect\" href=\"https:\/\/fonts.gstatic.com \" crossorigin>\n <link href=\"https:\/\/fonts.googleapis.com\/css2?family=Inter:wght@400 ;500;600;700&display=swap\" rel=\"stylesheet\">\n \n \n <script type=\"application\/ld+json\">{\n \"@context\": \"https:\\\/\\\/schema.org\\\/ \",\n \"@type\": \"WebSite\",\n \"name\": \"C&S Steels\",\n \"url\": \"https:\\\/\\\/cs-steels.co.uk \"\n}<\/script>\n \n <script type=\"application\/ld+json\">{\n \"@context\": \"https:\\\/\\\/schema.org\\\/ \",\n \"@type\": \"SoftwareApplication\",\n \"name\": \"Steel Weight Calculator\",\n \"applicationCategory\": \"EngineeringApplication\",\n \"operatingSystem\": \"Web Browser\",\n \"description\": \"Free engineering tool to calculate the weight of steel bars based on dimensions and shape.\",\n \"offers\": {\n \"@type\": \"Offer\",\n \"price\": \"0\",\n \"priceCurrency\": \"USD\"\n }\n}<\/script>\n \n <style>\n * {\n margin: 0;\n padding: 0;\n box-sizing: border-box;\n }\n \n body {\n font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;\n background: #f5f5f5;\n color: #333;\n line-height: 1.6;\n padding: 40px 20px;\n min-height: 100vh;\n }\n \n .container {\n max-width: 800px;\n margin: 0 auto;\n }\n \n .header {\n text-align: center;\n margin-bottom: 40px;\n }\n \n .header h1 {\n font-size: 36px;\n font-weight: 700;\n color: #1a1a1a;\n margin-bottom: 12px;\n }\n \n .header p {\n font-size: 16px;\n color: #666;\n max-width: 700px;\n margin: 0 auto;\n }\n \n .calculator-wrapper {\n display: grid;\n grid-template-columns: 1fr;\n gap: 30px;\n margin-top: 40px;\n }\n \n .card {\n background: #ffffff;\n border-radius: 12px;\n padding: 32px;\n box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);\n transition: box-shadow 0.3s ease;\n }\n \n .card:hover {\n box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);\n }\n \n .card-title {\n font-size: 24px;\n font-weight: 600;\n color: #1a1a1a;\n margin-bottom: 8px;\n }\n \n .card-subtitle {\n font-size: 14px;\n color: #666;\n margin-bottom: 24px;\n }\n \n .form-group {\n margin-bottom: 24px;\n }\n \n .form-group label {\n display: block;\n font-size: 14px;\n font-weight: 500;\n color: #333;\n margin-bottom: 8px;\n }\n \n .form-group select,\n .form-group input {\n width: 100%;\n padding: 12px 16px;\n font-size: 16px;\n border: 1px solid #ddd;\n border-radius: 8px;\n background: #fff;\n color: #333;\n transition: border-color 0.3s ease, box-shadow 0.3s ease;\n font-family: inherit;\n }\n \n .form-group select:focus,\n .form-group input:focus {\n outline: none;\n border-color: #2563eb;\n box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);\n }\n \n .calculate-btn {\n width: 100%;\n padding: 14px 24px;\n font-size: 16px;\n font-weight: 600;\n color: #fff;\n background: #2563eb;\n border: none;\n border-radius: 8px;\n cursor: pointer;\n transition: background-color 0.3s ease, transform 0.1s ease;\n margin-top: 8px;\n }\n \n .calculate-btn:hover {\n background: #1d4ed8;\n }\n \n .calculate-btn:active {\n transform: translateY(1px);\n }\n \n .results-card {\n background: #ffffff;\n border-radius: 12px;\n padding: 32px;\n box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);\n }\n \n .weight-result {\n margin: 24px 0;\n padding: 24px;\n background: #f8f9fa;\n border-radius: 8px;\n text-align: center;\n }\n \n .weight-label {\n font-size: 14px;\n color: #666;\n margin-bottom: 8px;\n font-weight: 500;\n }\n \n .weight-value {\n font-size: 36px;\n font-weight: 700;\n color: #2563eb;\n margin-bottom: 16px;\n }\n \n .weight-details {\n font-size: 14px;\n color: #666;\n margin-bottom: 8px;\n }\n \n .density-info {\n font-size: 13px;\n color: #999;\n margin-top: 16px;\n padding-top: 16px;\n border-top: 1px solid #e5e5e5;\n }\n \n .placeholder-message {\n font-size: 16px;\n color: #666;\n padding: 40px 20px;\n text-align: center;\n }\n \n .result-content {\n display: none;\n }\n \n .result-content.show {\n display: block !important;\n }\n \n .placeholder-message {\n display: block;\n }\n \n .placeholder-message.show {\n display: block !important;\n }\n \n .cta-section {\n margin-top: 24px;\n padding: 20px;\n background: #f8f9fa;\n border-radius: 8px;\n text-align: center;\n }\n \n .cta-text {\n font-size: 14px;\n color: #666;\n line-height: 1.6;\n }\n \n .hidden {\n display: none;\n }\n \n @media (max-width: 768px) {\n .calculator-wrapper {\n grid-template-columns: 1fr;\n gap: 24px;\n }\n \n .header h1 {\n font-size: 28px;\n }\n \n .card {\n padding: 24px;\n }\n \n .weight-value {\n font-size: 28px;\n }\n }\n .quotation-message {\n font-size: 13px;\n color: #45484f;\n margin-top: 12px;\n font-weight: 500;\n }\n <\/style>\n <\/head>\n <body>\n <div class=\"container\">\n <div class=\"header\">\n <h1>Free Engineering Tool<\/h1>\n <p>This calculator estimates the weight of different steel bar profiles based on dimensions. Useful for shipping costs, material requirements, or structural load calculations.<\/p>\n <\/div>\n \n <div class=\"calculator-wrapper\">\n \n <div class=\"card\">\n <h2 class=\"card-title\">Steel Weight Calculator<\/h2>\n <p class=\"card-subtitle\">Calculate the weight of steel bars based on dimensions and shape<\/p>\n \n <form id=\"calculatorForm\" action=\"\">\n <div class=\"form-group\">\n <label for=\"steelProfile\">Steel Profile<\/label>\n <select id=\"steelProfile\" name=\"steelProfile\">\n <option value=\"round\">Round Bar<\/option>\n <option value=\"flat\">Flat Bar<\/option>\n <option value=\"square\">Square Bar<\/option>\n <option value=\"hexagonal\">Hexagonal Bar<\/option>\n <\/select>\n <\/div>\n \n <div class=\"form-group\" id=\"dimension1Group\">\n <label for=\"dimension1\" id=\"dimension1Label\">Diameter (mm)<\/label>\n <input type=\"number\" id=\"dimension1\" name=\"dimension1\" value=\"10\" min=\"1\" step=\"1\" required>\n <\/div>\n \n <div class=\"form-group\" id=\"dimension2Group\">\n <label for=\"dimension2\" id=\"dimension2Label\">Width (mm)<\/label>\n <input type=\"number\" id=\"dimension2\" name=\"dimension2\" value=\"0\" min=\"1\" step=\"1\">\n <\/div>\n \n <div class=\"form-group\">\n <label for=\"length\">Length (mm)<\/label>\n <input type=\"number\" id=\"length\" name=\"length\" value=\"1000\" min=\"1\" step=\"1\" required>\n <\/div>\n \n <button type=\"submit\" class=\"calculate-btn\">Calculate Weight<\/button>\n <input type=\"hidden\" name=\"trp-form-language\" value=\"de\"\/><\/form>\n <\/div>\n \n \n <div class=\"results-card\">\n <h2 class=\"card-title\">Results<\/h2>\n <p class=\"card-subtitle\">The calculated weight based on your specifications<\/p>\n \n <div class=\"weight-result\" id=\"weightResult\">\n <div class=\"placeholder-message show\" id=\"placeholderMessage\">\n Fill in the dimensions and click Calculate Weight to see the result\n <\/div>\n <div class=\"result-content\" id=\"resultContent\">\n <div class=\"weight-label\">Weight<\/div>\n <div class=\"weight-value\" id=\"weightValue\">0.00 kg<\/div>\n <div class=\"weight-details\" id=\"weightPerMeter\">Per meter: 0.00 kg\/m<\/div>\n <div class=\"density-info\">Based on steel density of 7850 kg\/m\u00b3 (7.85 g\/cm\u00b3)<\/div>\n \n <div class=\"quotation-message\" id=\"quotationMessage\">\n For a more precise weight quotation, please contact our sales team.\n <\/div>\n <\/div>\n <\/div>\n <\/div>\n <\/div>\n \n <script>\n const steelProfile = document.getElementById('steelProfile');\n const dimension1Group = document.getElementById('dimension1Group');\n const dimension1Label = document.getElementById('dimension1Label');\n const dimension1Input = document.getElementById('dimension1');\n const dimension2Group = document.getElementById('dimension2Group');\n const dimension2Label = document.getElementById('dimension2Label');\n const dimension2Input = document.getElementById('dimension2');\n const lengthInput = document.getElementById('length');\n const calculatorForm = document.getElementById('calculatorForm');\n const weightValue = document.getElementById('weightValue');\n const weightPerMeter = document.getElementById('weightPerMeter');\n const placeholderMessage = document.getElementById('placeholderMessage');\n const resultContent = document.getElementById('resultContent');\n const quotationMessage = document.getElementById('quotationMessage');\n \n \/\/ Update form fields based on selected profile\n steelProfile.addEventListener('change', function() {\n const profile = this.value;\n \n if (profile === 'round') {\n dimension1Label.textContent = 'Diameter (mm)';\n dimension1Group.classList.remove('hidden');\n dimension2Group.classList.add('hidden');\n dimension2Input.value = 0;\n } else if (profile === 'flat') {\n dimension1Label.textContent = 'Width (mm)';\n dimension2Label.textContent = 'Thickness (mm)';\n dimension1Group.classList.remove('hidden');\n dimension2Group.classList.remove('hidden');\n \/\/ Set default values for Flat Bar\n const currentWidth = parseFloat(dimension1Input.value) || 0;\n const currentThickness = parseFloat(dimension2Input.value) || 0;\n if (currentWidth <= 10) {\n dimension1Input.value = 20;\n }\n if (currentThickness <= 0) {\n dimension2Input.value = 10;\n }\n } else if (profile === 'square') {\n dimension1Label.textContent = 'Side Length (mm)';\n dimension1Group.classList.remove('hidden');\n dimension2Group.classList.add('hidden');\n dimension2Input.value = 0;\n } else if (profile === 'hexagonal') {\n dimension1Label.textContent = 'Across Flats (mm)';\n dimension1Group.classList.remove('hidden');\n dimension2Group.classList.add('hidden');\n dimension2Input.value = 0;\n }\n \n \/\/ Reset results when profile changes - show placeholder\n placeholderMessage.style.display = 'block';\n placeholderMessage.classList.add('show');\n resultContent.style.display = 'none';\n resultContent.classList.remove('show');\n });\n \n \/\/ Calculate weight function using precise formulas\n \/\/ Based on steel density of 7850 kg\/m\u00b3\n function calculateWeight() {\n const profile = steelProfile.value;\n const dimension1 = parseFloat(dimension1Input.value) || 0;\n const dimension2 = parseFloat(dimension2Input.value) || 0;\n const length = parseFloat(lengthInput.value) || 0;\n \n \/\/ If length is invalid, show placeholder\n if (length <= 0) {\n placeholderMessage.style.display = 'block';\n placeholderMessage.classList.add('show');\n resultContent.style.display = 'none';\n resultContent.classList.remove('show');\n return;\n }\n \n let weightPerMeterKg = 0;\n \n \/\/ Calculate weight per meter using precise formulas\n switch (profile) {\n case 'round':\n \/\/ Round Bar: W(kg\/m) = 0.006165 \u00d7 d\u00b2\n \/\/ where d = diameter in mm\n if (dimension1 <= 0) {\n placeholderMessage.style.display = 'block';\n placeholderMessage.classList.add('show');\n resultContent.style.display = 'none';\n resultContent.classList.remove('show');\n return;\n }\n weightPerMeterKg = 0.006165 * dimension1 * dimension1;\n break;\n \n case 'flat':\n \/\/ Flat Bar: W(kg\/m) = 0.00785 \u00d7 b \u00d7 t\n \/\/ where b = width in mm, t = thickness in mm\n if (dimension1 <= 0 || dimension2 <= 0) {\n placeholderMessage.style.display = 'block';\n placeholderMessage.classList.add('show');\n resultContent.style.display = 'none';\n resultContent.classList.remove('show');\n return;\n }\n weightPerMeterKg = 0.00785 * dimension1 * dimension2;\n break;\n \n case 'square':\n \/\/ Square Bar: W(kg\/m) = 0.00785 \u00d7 a\u00b2\n \/\/ where a = side length in mm\n if (dimension1 <= 0) {\n placeholderMessage.style.display = 'block';\n placeholderMessage.classList.add('show');\n resultContent.style.display = 'none';\n resultContent.classList.remove('show');\n return;\n }\n weightPerMeterKg = 0.00785 * dimension1 * dimension1;\n break;\n \n case 'hexagonal':\n \/\/ Hexagonal Bar: W(kg\/m) = 0.0068 \u00d7 s\u00b2\n \/\/ where s = distance across flats in mm\n \/\/ Adjusted to match reference: s=10mm \u2192 0.0068 \u00d7 100 = 0.68 kg\/m\n if (dimension1 <= 0) {\n placeholderMessage.style.display = 'block';\n placeholderMessage.classList.add('show');\n resultContent.style.display = 'none';\n resultContent.classList.remove('show');\n return;\n }\n weightPerMeterKg = 0.0068 * dimension1 * dimension1;\n break;\n }\n \n \/\/ Calculate total weight\n \/\/ Convert length from mm to meters\n const lengthMeters = length \/ 1000;\n const totalWeightKg = weightPerMeterKg * lengthMeters;\n \n \/\/ Display results first\n weightValue.textContent = totalWeightKg.toFixed(2) + ' kg';\n weightPerMeter.textContent = 'Per meter: ' + weightPerMeterKg.toFixed(2) + ' kg\/m';\n \n \/\/ Show results and hide placeholder - use both class and style\n placeholderMessage.style.display = 'none';\n placeholderMessage.classList.remove('show');\n resultContent.style.display = 'block';\n resultContent.classList.add('show');\n \n console.log('Calculation complete:', {\n totalWeight: totalWeightKg,\n perMeter: weightPerMeterKg,\n placeholderVisible: placeholderMessage.style.display,\n resultVisible: resultContent.style.display\n });\n }\n \n \/\/ Form submission - only calculate when button is clicked\n calculatorForm.addEventListener('submit', function(e) {\n e.preventDefault();\n calculateWeight();\n });\n \n \/\/ Also add direct button click handler as backup\n const calculateBtn = document.querySelector('.calculate-btn');\n if (calculateBtn) {\n calculateBtn.addEventListener('click', function(e) {\n e.preventDefault();\n calculateWeight();\n });\n }\n \n \/\/ Initialize default values based on selected profile\n steelProfile.dispatchEvent(new Event('change'));\n <\/script>\n <\/body>\n<\/html>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>Free Engineering Tool – Steel Weight Calculator | C&S Steels Free Engineering Tool This calculator estimates the weight of different steel bar profiles based on dimensions. Useful for shipping costs, material requirements, or structural load calculations. Steel Weight Calculator Calculate the weight of steel bars based on dimensions and shape Steel Profile Round BarFlat BarSquare […]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-6166","post","type-post","status-publish","format-standard","hentry","category-steel-products"],"_links":{"self":[{"href":"https:\/\/anisteel.com\/de\/wp-json\/wp\/v2\/posts\/6166","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/anisteel.com\/de\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/anisteel.com\/de\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/anisteel.com\/de\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/anisteel.com\/de\/wp-json\/wp\/v2\/comments?post=6166"}],"version-history":[{"count":8,"href":"https:\/\/anisteel.com\/de\/wp-json\/wp\/v2\/posts\/6166\/revisions"}],"predecessor-version":[{"id":6176,"href":"https:\/\/anisteel.com\/de\/wp-json\/wp\/v2\/posts\/6166\/revisions\/6176"}],"wp:attachment":[{"href":"https:\/\/anisteel.com\/de\/wp-json\/wp\/v2\/media?parent=6166"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/anisteel.com\/de\/wp-json\/wp\/v2\/categories?post=6166"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/anisteel.com\/de\/wp-json\/wp\/v2\/tags?post=6166"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}