{"id":2625,"date":"2026-03-01T00:56:44","date_gmt":"2026-02-28T22:56:44","guid":{"rendered":"https:\/\/science-x.net\/?page_id=2625"},"modified":"2026-03-06T18:53:50","modified_gmt":"2026-03-06T16:53:50","slug":"smart-home-energy-savings-calculator","status":"publish","type":"page","link":"https:\/\/science-x.net\/?page_id=2625","title":{"rendered":"Smart Home Energy Savings Calculator"},"content":{"rendered":"\n<div class=\"eco-tool wp-block-group\" id=\"eco-tool-smarthome-4c6f1\">\n  <div class=\"eco-tool__header\">\n    <h2 class=\"eco-tool__title\">Smart Home Energy Savings Calculator<\/h2>\n    <p class=\"eco-tool__lead\">\n      Estimate annual energy savings from smart home automation and calculate payback period.\n    <\/p>\n  <\/div>\n\n  <form class=\"eco-tool__form\" id=\"eco-sh-form-4c6f1\" novalidate>\n    <div class=\"eco-tool__grid3\">\n\n      <div class=\"eco-tool__field\">\n        <label class=\"eco-tool__label\">Number of devices<\/label>\n        <input class=\"eco-tool__input\" id=\"devices-4c6f1\" type=\"number\" value=\"10\" min=\"1\">\n        <div class=\"eco-tool__hint\">Lights, heaters, AC units, etc.<\/div>\n      <\/div>\n\n      <div class=\"eco-tool__field\">\n        <label class=\"eco-tool__label\">Average power per device (W)<\/label>\n        <input class=\"eco-tool__input\" id=\"power-4c6f1\" type=\"number\" value=\"60\" min=\"1\">\n        <div class=\"eco-tool__hint\">Example: LED light \u2248 10W, heater \u2248 1000W.<\/div>\n      <\/div>\n\n      <div class=\"eco-tool__field\">\n        <label class=\"eco-tool__label\">Hours per day<\/label>\n        <input class=\"eco-tool__input\" id=\"hours-4c6f1\" type=\"number\" value=\"6\" min=\"0.1\" step=\"0.1\">\n        <div class=\"eco-tool__hint\">Average daily usage time.<\/div>\n      <\/div>\n\n      <div class=\"eco-tool__field\">\n        <label class=\"eco-tool__label\">Energy savings (%)<\/label>\n        <input class=\"eco-tool__input\" id=\"savings-4c6f1\" type=\"number\" value=\"20\" min=\"0\" max=\"100\">\n        <div class=\"eco-tool__hint\">Smart optimization efficiency.<\/div>\n      <\/div>\n\n      <div class=\"eco-tool__field\">\n        <label class=\"eco-tool__label\">Electricity cost ($\/kWh)<\/label>\n        <input class=\"eco-tool__input\" id=\"cost-4c6f1\" type=\"number\" value=\"0.15\" min=\"0.01\" step=\"0.01\">\n        <div class=\"eco-tool__hint\">Local electricity rate.<\/div>\n      <\/div>\n\n      <div class=\"eco-tool__field\">\n        <label class=\"eco-tool__label\">Smart system cost ($)<\/label>\n        <input class=\"eco-tool__input\" id=\"system-4c6f1\" type=\"number\" value=\"500\" min=\"0\">\n        <div class=\"eco-tool__hint\">Upfront investment cost.<\/div>\n      <\/div>\n\n    <\/div>\n\n    <div class=\"eco-tool__actions\">\n      <button type=\"button\" class=\"wp-element-button eco-tool__btn\" id=\"calc-4c6f1\">Calculate<\/button>\n      <button type=\"button\" class=\"wp-element-button eco-tool__btn eco-tool__btn--ghost\" id=\"reset-4c6f1\">Reset<\/button>\n    <\/div>\n  <\/form>\n\n  <div class=\"eco-tool__result\" id=\"result-4c6f1\" 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\">Annual energy use<\/div>\n        <div class=\"eco-tool__metric-value\" id=\"energy-4c6f1\">\u2014<\/div>\n      <\/div>\n\n      <div class=\"eco-tool__card\">\n        <div class=\"eco-tool__metric-label\">Annual savings<\/div>\n        <div class=\"eco-tool__metric-value\" id=\"money-4c6f1\">\u2014<\/div>\n      <\/div>\n    <\/div>\n\n    <div class=\"eco-tool__card eco-tool__card--wide\">\n      <div class=\"eco-tool__metric-label\">Payback period<\/div>\n      <div class=\"eco-tool__metric-value\" id=\"payback-4c6f1\">\u2014<\/div>\n      <div class=\"eco-tool__metric-sub\" id=\"note-4c6f1\"><\/div>\n    <\/div>\n  <\/div>\n<\/div>\n\n<style>\n.eco-tool{border:1px solid rgba(0,0,0,.12);border-radius:12px;padding:16px}\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{height:44px;padding:0 12px;border:1px solid rgba(0,0,0,.2);border-radius:10px}\n.eco-tool__actions{display:flex;gap:10px;margin-top:16px}\n.eco-tool__btn--ghost{background:transparent!important;border:1px solid rgba(0,0,0,.2)!important}\n.eco-tool__cards{display:grid;gap:10px;margin-top:16px}\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__metric-value{font-size:1.6em;font-weight:800;margin-top:6px}\n<\/style>\n\n<script>\n(function(){\nconst S=\"4c6f1\";\nconst el=id=>document.getElementById(id+\"-\"+S);\n\nfunction calculate(){\n let devices=Number(el(\"devices\").value);\n let power=Number(el(\"power\").value);\n let hours=Number(el(\"hours\").value);\n let savings=Number(el(\"savings\").value)\/100;\n let cost=Number(el(\"cost\").value);\n let system=Number(el(\"system\").value);\n\n if(!devices||!power||!hours) return;\n\n let annualKWh=(devices*power*hours*365)\/1000;\n let savedKWh=annualKWh*savings;\n let savedMoney=savedKWh*cost;\n\n let paybackYears = savedMoney>0 ? system\/savedMoney : 0;\n\n el(\"energy\").textContent=annualKWh.toFixed(1)+\" kWh\/year\";\n el(\"money\").textContent=\"$\"+savedMoney.toFixed(2)+\"\/year\";\n el(\"payback\").textContent=paybackYears>0 ? paybackYears.toFixed(1)+\" years\" : \"No payback\";\n\n el(\"note\").textContent=\n  \"Savings depend on user behavior and actual automation efficiency.\";\n\n el(\"result\").hidden=false;\n}\n\nel(\"calc\").addEventListener(\"click\",calculate);\nel(\"reset\").addEventListener(\"click\",()=>el(\"result\").hidden=true);\n})();\n<\/script>\n","protected":false},"excerpt":{"rendered":"<p>Smart Home Energy Savings Calculator Estimate annual energy savings from smart home automation and calculate payback period. Number of devices Lights, heaters, AC units, etc. Average power per device (W)&hellip;<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":2677,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_sitemap_exclude":false,"_sitemap_priority":"","_sitemap_frequency":"","footnotes":""},"_links":{"self":[{"href":"https:\/\/science-x.net\/index.php?rest_route=\/wp\/v2\/pages\/2625"}],"collection":[{"href":"https:\/\/science-x.net\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/science-x.net\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/science-x.net\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/science-x.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2625"}],"version-history":[{"count":1,"href":"https:\/\/science-x.net\/index.php?rest_route=\/wp\/v2\/pages\/2625\/revisions"}],"predecessor-version":[{"id":2626,"href":"https:\/\/science-x.net\/index.php?rest_route=\/wp\/v2\/pages\/2625\/revisions\/2626"}],"up":[{"embeddable":true,"href":"https:\/\/science-x.net\/index.php?rest_route=\/wp\/v2\/pages\/2677"}],"wp:attachment":[{"href":"https:\/\/science-x.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2625"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}