{"id":3025,"date":"2026-04-24T13:42:31","date_gmt":"2026-04-24T11:42:31","guid":{"rendered":"https:\/\/bio-me.bio\/?page_id=3025"},"modified":"2026-04-24T13:42:31","modified_gmt":"2026-04-24T11:42:31","slug":"calorie-burn-by-activity-calculator","status":"publish","type":"page","link":"https:\/\/bio-me.bio\/?page_id=3025","title":{"rendered":"Calorie Burn by Activity Calculator"},"content":{"rendered":"\n<div class=\"eco-tool wp-block-group\" id=\"eco-tool-calorie-burn-4e7bd\">\n  <div class=\"eco-tool__header\">\n    <h2 class=\"eco-tool__title\">Calorie Burn by Activity Calculator<\/h2>\n    <p class=\"eco-tool__lead\">\n      Estimate calories burned based on body weight, activity type, and duration.\n    <\/p>\n  <\/div>\n\n  <form class=\"eco-tool__form\" id=\"eco-calorie-form-4e7bd\" novalidate>\n    <div class=\"eco-tool__grid3\">\n      <div class=\"eco-tool__field\">\n        <label class=\"eco-tool__label\" for=\"eco-calorie-weight-4e7bd\">Body weight<br>(kg)<\/label>\n        <input class=\"eco-tool__input\" id=\"eco-calorie-weight-4e7bd\" type=\"number\" min=\"1\" step=\"0.1\" value=\"70\" inputmode=\"decimal\" \/>\n        <div class=\"eco-tool__hint\">Enter your body weight in kilograms.<\/div>\n      <\/div>\n\n      <div class=\"eco-tool__field\">\n        <label class=\"eco-tool__label\" for=\"eco-calorie-activity-4e7bd\">Activity<br>type<\/label>\n        <select class=\"eco-tool__input\" id=\"eco-calorie-activity-4e7bd\">\n          <option value=\"walking\">Walking<\/option>\n          <option value=\"running\">Running<\/option>\n          <option value=\"cycling\">Cycling<\/option>\n          <option value=\"swimming\">Swimming<\/option>\n          <option value=\"yoga\">Yoga<\/option>\n          <option value=\"strength\">Strength training<\/option>\n        <\/select>\n        <div class=\"eco-tool__hint\">Choose the activity you want to estimate.<\/div>\n      <\/div>\n\n      <div class=\"eco-tool__field\">\n        <label class=\"eco-tool__label\" for=\"eco-calorie-minutes-4e7bd\">Duration<br>(minutes)<\/label>\n        <input class=\"eco-tool__input\" id=\"eco-calorie-minutes-4e7bd\" type=\"number\" min=\"1\" step=\"1\" value=\"45\" inputmode=\"numeric\" \/>\n        <div class=\"eco-tool__hint\">Total time spent doing the activity.<\/div>\n      <\/div>\n    <\/div>\n\n    <div class=\"eco-tool__actions\">\n      <button type=\"button\" class=\"wp-element-button eco-tool__btn\" id=\"eco-calorie-calc-4e7bd\">Calculate<\/button>\n      <button type=\"button\" class=\"wp-element-button eco-tool__btn eco-tool__btn--ghost\" id=\"eco-calorie-reset-4e7bd\">Reset<\/button>\n      <div class=\"eco-tool__error\" id=\"eco-calorie-error-4e7bd\" aria-live=\"polite\"><\/div>\n    <\/div>\n  <\/form>\n\n  <div class=\"eco-tool__result\" id=\"eco-calorie-result-4e7bd\" hidden>\n    <h3 class=\"eco-tool__subtitle\">Result<\/h3>\n\n    <div class=\"eco-tool__cards\">\n      <div class=\"eco-tool__card\">\n        <div class=\"eco-tool__metric-label\">Estimated calories burned<\/div>\n        <div class=\"eco-tool__metric-value\" id=\"eco-calorie-main-4e7bd\">\u2014<\/div>\n        <div class=\"eco-tool__metric-sub\" id=\"eco-calorie-main-sub-4e7bd\"><\/div>\n      <\/div>\n\n      <div class=\"eco-tool__card\">\n        <div class=\"eco-tool__metric-label\">Burn rate<\/div>\n        <div class=\"eco-tool__metric-value\" id=\"eco-calorie-rate-4e7bd\">\u2014<\/div>\n        <div class=\"eco-tool__metric-sub\" id=\"eco-calorie-rate-sub-4e7bd\"><\/div>\n      <\/div>\n    <\/div>\n\n    <div class=\"eco-tool__card eco-tool__card--wide\">\n      <div class=\"eco-tool__metric-label\">Breakdown<\/div>\n      <div class=\"eco-tool__bars\" id=\"eco-calorie-bars-4e7bd\"><\/div>\n      <div class=\"eco-tool__metric-sub eco-tool__muted\" id=\"eco-calorie-tip-4e7bd\"><\/div>\n    <\/div>\n\n    <p class=\"eco-tool__note\">\n      Approximate estimate only. Actual calorie burn depends on intensity, fitness level, age, terrain, and technique.\n    <\/p>\n  <\/div>\n\n  <details class=\"eco-tool__details\">\n    <summary class=\"eco-tool__summary\">How we calculate<\/summary>\n    <div class=\"eco-tool__details-body\">\n      <p class=\"eco-tool__text\">\n        Calories burned are estimated using MET values: calories = MET \u00d7 body weight (kg) \u00d7 duration (hours).\n      <\/p>\n      <ul class=\"eco-tool__list\" id=\"eco-calorie-factors-4e7bd\"><\/ul>\n    <\/div>\n  <\/details>\n<\/div>\n\n<style>\n.eco-tool{border:1px solid rgba(0,0,0,.12);border-radius:12px;padding:16px}\n.eco-tool__header{margin-bottom:12px}\n.eco-tool__title{margin:0 0 8px}\n.eco-tool__lead{margin:0;opacity:.9}\n.eco-tool__form{margin-top:12px}\n.eco-tool__grid3{display:grid;grid-template-columns:1fr;gap:16px}\n@media (min-width:860px){.eco-tool__grid3{grid-template-columns:1fr 1fr 1fr}}\n.eco-tool__field{display:flex;flex-direction:column;gap:6px}\n.eco-tool__label{font-weight:600}\n.eco-tool__input{width:100%;height:44px;padding:0 12px;border:1px solid rgba(0,0,0,.20);border-radius:10px;background:#fff;box-sizing:border-box;font:inherit}\n.eco-tool select.eco-tool__input{appearance:none;-webkit-appearance:none;line-height:44px;padding-right:40px;background-image:linear-gradient(45deg,transparent 50%,rgba(0,0,0,.60) 50%),linear-gradient(135deg,rgba(0,0,0,.60) 50%,transparent 50%);background-position:calc(100% - 18px) 50%,calc(100% - 12px) 50%;background-size:6px 6px;background-repeat:no-repeat}\n.eco-tool__hint{font-size:.92em;opacity:.78;min-height:38px}\n.eco-tool__actions{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-top:16px}\n.eco-tool__btn{padding:10px 22px}\n.eco-tool__btn--ghost{background:transparent!important;border:1px solid rgba(0,0,0,.20)!important}\n.eco-tool__btn--ghost:hover,.eco-tool__btn--ghost:focus{background:rgba(0,0,0,.06)!important;border-color:rgba(0,0,0,.35)!important}\n.eco-tool__error{min-height:1.2em;font-weight:600;flex:1 1 240px}\n.eco-tool__result{margin-top:16px}\n.eco-tool__subtitle{margin:0 0 10px}\n.eco-tool__cards{display:grid;gap:10px;grid-template-columns:1fr}\n@media (min-width:860px){.eco-tool__cards{grid-template-columns:1fr 1fr}}\n.eco-tool__card{border:1px solid rgba(0,0,0,.12);border-radius:12px;padding:12px}\n.eco-tool__card--wide{margin-top:10px}\n.eco-tool__metric-label{opacity:.85;font-weight:600}\n.eco-tool__metric-value{font-size:1.6em;font-weight:800;margin-top:6px;line-height:1.1}\n.eco-tool__metric-sub{opacity:.85;margin-top:6px}\n.eco-tool__bars{display:grid;gap:10px;margin-top:12px}\n.eco-tool__barrow{display:grid;grid-template-columns:150px 1fr 90px;gap:10px;align-items:center}\n@media (max-width:480px){.eco-tool__barrow{grid-template-columns:110px 1fr 70px}}\n.eco-tool__barlabel{font-weight:600;opacity:.9}\n.eco-tool__bartrack{border:1px solid rgba(0,0,0,.12);border-radius:999px;height:12px;overflow:hidden;background:rgba(0,0,0,.03)}\n.eco-tool__barfill{height:100%;width:0%;background:rgba(0,0,0,.25)}\n.eco-tool__barval{text-align:right;opacity:.85;white-space:nowrap}\n.eco-tool__note{margin:10px 0 0;opacity:.9}\n.eco-tool__muted{opacity:.8}\n.eco-tool__details{margin-top:14px}\n.eco-tool__summary{cursor:pointer;font-weight:700}\n.eco-tool__details-body{margin-top:10px}\n.eco-tool__text{margin:0 0 10px}\n.eco-tool__list{margin:0;padding-left:18px}\n<\/style>\n\n<script>\n(function(){\n  const S = \"4e7bd\";\n  const el = (id) => document.getElementById(id + \"-\" + S);\n\n  const weightEl = el(\"eco-calorie-weight\");\n  const activityEl = el(\"eco-calorie-activity\");\n  const minutesEl = el(\"eco-calorie-minutes\");\n\n  const calcBtn = el(\"eco-calorie-calc\");\n  const resetBtn = el(\"eco-calorie-reset\");\n  const errorEl = el(\"eco-calorie-error\");\n  const resultEl = el(\"eco-calorie-result\");\n\n  const mainEl = el(\"eco-calorie-main\");\n  const mainSubEl = el(\"eco-calorie-main-sub\");\n  const rateEl = el(\"eco-calorie-rate\");\n  const rateSubEl = el(\"eco-calorie-rate-sub\");\n  const barsEl = el(\"eco-calorie-bars\");\n  const tipEl = el(\"eco-calorie-tip\");\n  const factorsEl = el(\"eco-calorie-factors\");\n\n  const METS = {\n    walking: { label: \"Walking\", met: 3.5 },\n    running: { label: \"Running\", met: 9.8 },\n    cycling: { label: \"Cycling\", met: 7.5 },\n    swimming: { label: \"Swimming\", met: 8.0 },\n    yoga: { label: \"Yoga\", met: 2.8 },\n    strength: { label: \"Strength training\", met: 6.0 }\n  };\n\n  function setError(msg){ errorEl.textContent = msg || \"\"; }\n  function fmt(x){ return x.toLocaleString(undefined,{minimumFractionDigits:1,maximumFractionDigits:1}); }\n\n  function fillFactors(){\n    factorsEl.innerHTML = Object.keys(METS).map(k =>\n      `<li><strong>${METS[k].label}:<\/strong> MET ${METS[k].met}<\/li>`\n    ).join(\"\");\n  }\n\n  function barRow(label, pct, value){\n    const p = Math.max(0, Math.min(100, pct));\n    return `\n      <div class=\"eco-tool__barrow\">\n        <div class=\"eco-tool__barlabel\">${label}<\/div>\n        <div class=\"eco-tool__bartrack\"><div class=\"eco-tool__barfill\" style=\"width:${p}%;\"><\/div><\/div>\n        <div class=\"eco-tool__barval\">${value}<\/div>\n      <\/div>\n    `;\n  }\n\n  function calculate(){\n    setError(\"\");\n\n    const weight = Number(weightEl.value);\n    const minutes = Number(minutesEl.value);\n    const activity = activityEl.value;\n\n    if (!Number.isFinite(weight) || weight <= 0 || !Number.isFinite(minutes) || minutes <= 0){\n      setError(\"Please enter valid values.\");\n      resultEl.hidden = true;\n      return;\n    }\n\n    const met = METS[activity].met;\n    const hours = minutes \/ 60;\n    const calories = met * weight * hours;\n    const caloriesPerHour = met * weight;\n    const caloriesPerMinute = calories \/ minutes;\n\n    mainEl.textContent = `${fmt(calories)} kcal`;\n    mainSubEl.textContent = `${METS[activity].label} for ${fmt(minutes)} minutes`;\n\n    rateEl.textContent = `${fmt(caloriesPerHour)} kcal\/hr`;\n    rateSubEl.textContent = `${fmt(caloriesPerMinute)} kcal\/min`;\n\n    const max = Math.max(caloriesPerHour, calories, weight, 1);\n    barsEl.innerHTML = [\n      barRow(\"Body weight\", (weight \/ max) * 100, `${fmt(weight)} kg`),\n      barRow(\"MET value\", (met \/ max) * 100, fmt(met)),\n      barRow(\"Calories\", (calories \/ max) * 100, `${fmt(calories)} kcal`)\n    ].join(\"\");\n\n    tipEl.textContent =\n      activity === \"running\" || activity === \"swimming\"\n        ? \"Tip: High-intensity activities usually burn more calories per minute.\"\n        : \"Tip: Longer duration often matters as much as activity intensity.\";\n\n    resultEl.hidden = false;\n  }\n\n  function reset(){\n    setError(\"\");\n    weightEl.value = \"70\";\n    activityEl.value = \"walking\";\n    minutesEl.value = \"45\";\n    resultEl.hidden = true;\n  }\n\n  fillFactors();\n  calcBtn.addEventListener(\"click\", calculate);\n  resetBtn.addEventListener(\"click\", reset);\n})();\n<\/script>\n","protected":false},"excerpt":{"rendered":"<p>Calorie Burn by Activity Calculator Estimate calories burned based on body weight, activity type, and duration. Body weight(kg) Enter your body weight in kilograms. Activitytype WalkingRunningCyclingSwimmingYogaStrength training Choose the activity&hellip;<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":2452,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_sitemap_exclude":false,"_sitemap_priority":"","_sitemap_frequency":"","footnotes":""},"_links":{"self":[{"href":"https:\/\/bio-me.bio\/index.php?rest_route=\/wp\/v2\/pages\/3025"}],"collection":[{"href":"https:\/\/bio-me.bio\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/bio-me.bio\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/bio-me.bio\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/bio-me.bio\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3025"}],"version-history":[{"count":1,"href":"https:\/\/bio-me.bio\/index.php?rest_route=\/wp\/v2\/pages\/3025\/revisions"}],"predecessor-version":[{"id":3026,"href":"https:\/\/bio-me.bio\/index.php?rest_route=\/wp\/v2\/pages\/3025\/revisions\/3026"}],"up":[{"embeddable":true,"href":"https:\/\/bio-me.bio\/index.php?rest_route=\/wp\/v2\/pages\/2452"}],"wp:attachment":[{"href":"https:\/\/bio-me.bio\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3025"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}