{"id":66,"date":"2026-07-01T13:36:57","date_gmt":"2026-07-01T13:36:57","guid":{"rendered":"https:\/\/freewebtools.co.in\/?page_id=66"},"modified":"2026-07-09T16:19:57","modified_gmt":"2026-07-09T16:19:57","slug":"bmi-calculator","status":"publish","type":"page","link":"https:\/\/freewebtools.co.in\/index.php\/bmi-calculator\/","title":{"rendered":"BMI Calculator"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Calculate your Body Mass Index quickly and accurately.<\/p>\n\n\n\n<div class=\"bmi-scope\">\n  <style>\n    \/* Scoping & Reset *\/\n    .bmi-scope { all: initial; display: block; font-family: 'Plus Jakarta Sans', system-ui, sans-serif; }\n    .bmi-scope *, .bmi-scope *::before, .bmi-scope *::after { box-sizing: border-box; }\n    \n    .bmi-calc-container { width: 100%; max-width: 850px; background: #ffffff; border: 1px solid #cbd5e1; border-radius: 24px; padding: 30px; margin: 20px auto; display: grid; grid-template-columns: 1fr 320px; gap: 35px; box-shadow: 0 10px 25px rgba(0,0,0,0.05); }\n    .bmi-header { grid-column: 1 \/ -1; text-align: center; border-bottom: 1px solid #cbd5e1; padding-bottom: 20px; }\n    .bmi-header h1 { font-size: 1.8rem; color: #2563eb; margin: 0; }\n    \n    .bmi-input-group { display: flex; flex-direction: column; gap: 15px; }\n    .bmi-toggle { display: grid; grid-template-columns: 1fr 1fr; background: #f8fafc; padding: 5px; border-radius: 12px; gap: 5px; }\n    .bmi-toggle button { padding: 10px; border: none; border-radius: 8px; cursor: pointer; font-weight: 700; background: transparent; transition: 0.3s; }\n    .bmi-toggle button.active { background: #2563eb; color: #fff; }\n    \n    input { width: 100%; padding: 12px; border: 2px solid #cbd5e1; border-radius: 10px; margin-top: 5px; font-size: 1rem; }\n    .bmi-btn { width: 100%; padding: 15px; background: #2563eb; color: #fff; border: none; border-radius: 12px; font-weight: 700; cursor: pointer; margin-top: 10px; transition: 0.3s; }\n    .bmi-btn:hover { background: #1d4ed8; }\n    \n    .bmi-result-panel { background: #f8fafc; border-radius: 18px; padding: 25px; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; }\n    .bmi-score { font-size: 3rem; font-weight: 800; color: #2563eb; line-height: 1; margin-bottom: 10px; }\n    .bmi-status { font-weight: 700; font-size: 1.2rem; margin-bottom: 15px; padding: 5px 15px; border-radius: 20px; color: white; }\n    .bmi-advice { font-size: 0.95rem; color: #475569; line-height: 1.5; font-style: italic; }\n    \n    @media (max-width: 768px) { .bmi-calc-container { grid-template-columns: 1fr; } }\n  <\/style>\n\n  <div class=\"bmi-calc-container\">\n    <header class=\"bmi-header\">\n      <h1>BMI Health Assessment<\/h1>\n    <\/header>\n\n    <main class=\"bmi-input-group\">\n      <div class=\"bmi-toggle\">\n        <button id=\"btn-metric\" class=\"active\">Metric<\/button>\n        <button id=\"btn-imperial\">Imperial<\/button>\n      <\/div>\n      <div id=\"fields-metric\">\n        <label>Height (cm)<\/label><input type=\"number\" id=\"h-cm\" placeholder=\"e.g., 175\">\n      <\/div>\n      <div id=\"fields-imperial\" style=\"display:none;\">\n        <label>Height<\/label>\n        <div style=\"display:grid; grid-template-columns: 1fr 1fr; gap:5px;\">\n            <input type=\"number\" id=\"h-ft\" placeholder=\"ft\">\n            <input type=\"number\" id=\"h-in\" placeholder=\"in\">\n        <\/div>\n      <\/div>\n      <label>Weight (<span id=\"w-unit\">kg<\/span>)<\/label>\n      <input type=\"number\" id=\"weight\" placeholder=\"e.g., 70\">\n      <button class=\"bmi-btn\" id=\"calc-btn\">Calculate Assessment<\/button>\n    <\/main>\n\n    <aside class=\"bmi-result-panel\">\n      <div id=\"res-placeholder\">Enter your metrics to receive a personalized health assessment.<\/div>\n      <div id=\"res-display\" style=\"display:none;\">\n        <div class=\"bmi-score\" id=\"bmi-val\">0<\/div>\n        <div class=\"bmi-status\" id=\"bmi-status\">Normal<\/div>\n        <p class=\"bmi-advice\" id=\"bmi-advice\"><\/p>\n      <\/div>\n    <\/aside>\n  <\/div>\n\n  <script>\n    (function() {\n        const root = document.querySelector('.bmi-scope');\n        let system = 'metric';\n\n        root.querySelector('#btn-metric').onclick = () => { system = 'metric'; root.querySelector('#fields-metric').style.display='block'; root.querySelector('#fields-imperial').style.display='none'; root.querySelector('#w-unit').innerText='kg'; root.querySelector('#btn-metric').classList.add('active'); root.querySelector('#btn-imperial').classList.remove('active'); };\n        root.querySelector('#btn-imperial').onclick = () => { system = 'imperial'; root.querySelector('#fields-metric').style.display='none'; root.querySelector('#fields-imperial').style.display='block'; root.querySelector('#w-unit').innerText='lbs'; root.querySelector('#btn-imperial').classList.add('active'); root.querySelector('#btn-metric').classList.remove('active'); };\n\n        root.querySelector('#calc-btn').onclick = () => {\n            const w = parseFloat(root.querySelector('#weight').value);\n            let bmi = 0;\n            if(system === 'metric') {\n                const h = parseFloat(root.querySelector('#h-cm').value) \/ 100;\n                bmi = w \/ (h * h);\n            } else {\n                const h = (parseInt(root.querySelector('#h-ft').value) * 12) + parseInt(root.querySelector('#h-in').value);\n                bmi = (w \/ (h * h)) * 703;\n            }\n            \n            if(isNaN(bmi) || bmi < 10 || bmi > 70) return alert(\"Please enter valid metrics.\");\n            \n            const statusEl = root.querySelector('#bmi-status');\n            const adviceEl = root.querySelector('#bmi-advice');\n            let status, advice, color;\n\n            if (bmi < 18.5) {\n                status = \"Underweight\"; color = \"#06b6d4\";\n                advice = \"Your BMI suggests you may be underweight. It is recommended to consult with a nutritionist to ensure you are meeting your daily caloric and nutrient requirements.\";\n            } else if (bmi < 25) {\n                status = \"Healthy Weight\"; color = \"#10b981\";\n                advice = \"Great! You are within the healthy weight range. Continue maintaining a balanced diet and regular physical activity to support your long-term wellness.\";\n            } else if (bmi < 30) {\n                status = \"Overweight\"; color = \"#f59e0b\";\n                advice = \"You are in the overweight range. Small, consistent changes in dietary habits and increased daily movement can significantly benefit your cardiovascular health.\";\n            } else {\n                status = \"Obese\"; color = \"#ef4444\";\n                advice = \"Your BMI is in the obese range. We strongly encourage you to speak with a healthcare professional to discuss a safe, structured, and sustainable plan for weight management.\";\n            }\n\n            root.querySelector('#res-placeholder').style.display = 'none';\n            root.querySelector('#res-display').style.display = 'block';\n            root.querySelector('#bmi-val').innerText = bmi.toFixed(1);\n            statusEl.innerText = status;\n            statusEl.style.backgroundColor = color;\n            adviceEl.innerText = advice;\n        };\n    })();\n  <\/script>\n<\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n","protected":false},"excerpt":{"rendered":"<p>Calculate your Body Mass Index quickly and accurately. BMI Health Assessment Metric Imperial Height (cm) Height Weight (kg) Calculate Assessment Enter your metrics to receive a personalized health assessment. 0 Normal<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-66","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/freewebtools.co.in\/index.php\/wp-json\/wp\/v2\/pages\/66","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/freewebtools.co.in\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/freewebtools.co.in\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/freewebtools.co.in\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/freewebtools.co.in\/index.php\/wp-json\/wp\/v2\/comments?post=66"}],"version-history":[{"count":12,"href":"https:\/\/freewebtools.co.in\/index.php\/wp-json\/wp\/v2\/pages\/66\/revisions"}],"predecessor-version":[{"id":249,"href":"https:\/\/freewebtools.co.in\/index.php\/wp-json\/wp\/v2\/pages\/66\/revisions\/249"}],"wp:attachment":[{"href":"https:\/\/freewebtools.co.in\/index.php\/wp-json\/wp\/v2\/media?parent=66"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}