{"id":4977,"date":"2025-08-31T16:31:14","date_gmt":"2025-08-31T13:31:14","guid":{"rendered":"https:\/\/saunum.com\/saunakerise-kalkulaator\/"},"modified":"2025-09-03T16:11:07","modified_gmt":"2025-09-03T13:11:07","slug":"sauna-heater-calculator","status":"publish","type":"page","link":"https:\/\/saunum.com\/en\/sauna-heater-calculator\/","title":{"rendered":"Sauna heater calculator"},"content":{"rendered":"\n<h3 class=\"wp-block-heading\">Find the right sauna heater for your sauna<\/h3>\n\n<p>Choosing the right sauna heater is one of the most important steps to a comfortable and healthy sauna experience. If the heater is too small, it will not heat the sauna quickly and evenly enough. If the heater is too big, a lot of energy is wasted and the leil can become uncomfortably sharp.<\/p>\n\n<p>To help you avoid this, we&#8217;ve created a Saunum sauna heater calculator to help you work out which heater is right for your sauna.<\/p>\n\n<p>Enter your sauna details and let the sauna heater calculator show you which heater is best for your sauna room.<\/p>\n\t<div id=\"sauna-wrapper\">\n\t\t<div class=\"sauna-calculator-wrapper\" style=\"background: url('https:\/\/saunum.com\/wp-content\/themes\/saunum\/assets\/img\/saunum-calculator-bg.jpg') center\/cover no-repeat;\">\n\t\t\t<div id=\"sauna-calculator\" class=\"sauna-card\">\n\t\t\t\t<h2 class=\"section-title\">Sauna heater calculator:<\/h2>\n\n\t\t\t\t<div class=\"form-group calc-unit-group\">\n\t\t\t\t\t<label>\n\t\t\t\t\t\t<p id=\"unit-hint\">To get started, choose the appropriate unit:<\/p>\n\t\t\t\t\t<\/label>\n\t\t\t\t\t<div class=\"button-group unit-select-btn\">\n\t\t\t\t\t\t<button type=\"button\" class=\"unitBtn cta-button white\" data-unit=\"m\" id=\"unit-m\">\n\t\t\t\t\t\t\t<span class=\"dark-gray\">Meters<\/span>\n\t\t\t\t\t\t<\/button>\n\t\t\t\t\t\t<button type=\"button\" class=\"unitBtn cta-button white\" data-unit=\"ft\" id=\"unit-ft\">\n\t\t\t\t\t\t\t<span class=\"dark-gray\">Feet<\/span>\n\t\t\t\t\t\t<\/button>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\n\t\t\t\t<div id=\"calc-unit-selected\" class=\"hidden-section\">\n\n\t\t\t\t\t<div class=\"form-row form-row-dimensions\">\n\t\t\t\t\t\t<div class=\"form-group\">\n\t\t\t\t\t\t\t<label>\n\t\t\t\t\t\t\t\t<p class=\"form-dimensions\">\n\t\t\t\t\t\t\t\t\tWidth\t\t\t\t\t\t\t\t\t<span id=\"widthLabel\"><\/span>\n\t\t\t\t\t\t\t\t<\/p>\n\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t<input type=\"text\" id=\"width\" required class=\"form-control\" maxlength=\"5\">\n\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t<div class=\"form-group\">\n\t\t\t\t\t\t\t<label>\n\t\t\t\t\t\t\t\t<p class=\"form-dimensions\">\n\t\t\t\t\t\t\t\t\tDepth\t\t\t\t\t\t\t\t\t<span id=\"depthLabel\"><\/span>\n\t\t\t\t\t\t\t\t<\/p>\n\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t<input type=\"text\" id=\"depth\" required class=\"form-control\" maxlength=\"5\">\n\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t<div class=\"form-group\">\n\t\t\t\t\t\t\t<label>\n\t\t\t\t\t\t\t\t<p class=\"form-dimensions\">\n\t\t\t\t\t\t\t\t\tHeight\t\t\t\t\t\t\t\t\t<span id=\"heightLabel\"><\/span>\n\t\t\t\t\t\t\t\t<\/p>\n\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t<input type=\"text\" id=\"height\" required class=\"form-control\" maxlength=\"5\">\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div class=\"form-group\">\n\t\t\t\t\t\t<label>\n\t\t\t\t\t\t\t<p>Does the sauna have log walls?<\/p>\n\t\t\t\t\t\t\t<div class=\"calc-help-wrapper\">\n\t\t\t\t\t\t\t\t<span\n\t\t\t\t\t\t\t\t\tclass=\"calc-help\"\n\t\t\t\t\t\t\t\t\ttabindex=\"0\"\n\t\t\t\t\t\t\t\t\tdata-tooltip=\"Heating a steam room with log walls in a standalone building requires more energy.\"\n\t\t\t\t\t\t\t\t>\n\t\t\t\t\t\t\t\t\tExplanation for &uarr;\n\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t<div class=\"button-group\">\n\t\t\t\t\t\t\t<button type=\"button\" class=\"logBtn cta-button white\" data-log=\"yes\">\n\t\t\t\t\t\t\t\t<span class=\"dark-gray\">Yes<\/span>\n\t\t\t\t\t\t\t<\/button>\n\t\t\t\t\t\t\t<button type=\"button\" class=\"logBtn cta-button white\" data-log=\"no\">\n\t\t\t\t\t\t\t\t<span class=\"dark-gray\">No<\/span>\n\t\t\t\t\t\t\t<\/button>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div class=\"form-group\">\n\t\t\t\t\t\t<label>\n\t\t\t\t\t\t\t<p>Does the sauna have a glass door?<\/p>\n\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t<div class=\"button-group\">\n\t\t\t\t\t\t\t<button type=\"button\" class=\"glassBtn cta-button white\" data-glass=\"yes\">\n\t\t\t\t\t\t\t\t<span class=\"dark-gray\">Yes<\/span>\n\t\t\t\t\t\t\t<\/button>\n\t\t\t\t\t\t\t<button type=\"button\" class=\"glassBtn cta-button white\" data-glass=\"no\">\n\t\t\t\t\t\t\t\t<span class=\"dark-gray\">No<\/span>\n\t\t\t\t\t\t\t<\/button>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div class=\"form-group inline-input\">\n\t\t\t\t\t\t<label>\n\t\t\t\t\t\t\t<p><span id=\"nonInsLabel\">Uninsulated wall area:<\/span><\/p>\n\t\t\t\t\t\t\t<div class=\"calc-help-wrapper\">\n\t\t\t\t\t\t\t\t<span\n\t\t\t\t\t\t\t\t\tclass=\"calc-help\"\n\t\t\t\t\t\t\t\t\ttabindex=\"0\"\n\t\t\t\t\t\t\t\t\tdata-tooltip=\"For example, concrete or various stone walls, as well as wall tiles, glass surfaces, etc. Exclude the glass door area when applicable.\"\n\t\t\t\t\t\t\t\t>\n\t\t\t\t\t\t\t\t\tExplanation for &uarr;\n\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t<div class=\"input-with-unit\">\n\t\t\t\t\t\t\t<input type=\"text\" id=\"nonInsulated\" required class=\"form-control\" maxlength=\"5\">\n\t\t\t\t\t\t\t<span><p id=\"nonInsUnit\"><\/p><\/span>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div id=\"sauna-vol-error\"><\/div>\n\n\t\t\t\t\t<div class=\"results-wrapper hidden-section\">\n\t\t\t\t\t\t<p\n\t\t\t\t\t\t\tclass=\"result-line\"\n\t\t\t\t\t\t\tid=\"sauna-result-summary\"\n\t\t\t\t\t\t\tdata-template=\"Your sauna volume is &lt;span class=&quot;sauna-volume&quot;&gt;%1$s&lt;\/span&gt;. The minimum heater power for such a sauna must be &lt;span class=&quot;sauna-power&quot;&gt;%2$s&lt;\/span&gt;.\"\n\t\t\t\t\t\t><\/p>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\n\t\t\t<div id=\"sauna-results\" class=\"sauna-card hidden-section\">\n\t\t\t\t<h2 class=\"section-title\">Suitable heaters:<\/h2>\n\t\t\t\t<div id=\"sauna-variations-content-wrapper\" class=\"sauna-variations-content-wrapper\">\n\t\t\t\t\t<div id=\"sauna-errors\"><\/div>\n\t\t\t\t\t<div id=\"sauna-variations-content\" class=\"sauna-results-grid\"><\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\n\t\t<\/div>\n\t<\/div>\n\t\n\n<p>The calculator takes into account:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>The size of the sauna room &#8211; so that the sauna heater can handle the heating and provide even heat.<\/li>\n\n\n\n<li>Sauna construction materials and insulation &#8211; log walls, glass surfaces or different finishes will affect the power required.<\/li>\n\n\n\n<li>The location and use of the sauna &#8211; whether it is a home sauna that is heated all year round or a separate building that is heated only before going to the sauna.<\/li>\n<\/ul>\n\n<h3 class=\"wp-block-heading\">Why use a sauna heater calculator?<\/h3>\n\n<ul class=\"wp-block-list\">\n<li>You can be sure that you choose the right heater for your sauna.<\/li>\n\n\n\n<li>Avoid excessive energy consumption and save on heating costs.<\/li>\n\n\n\n<li>Ensure your sauna always offers the best sauna experience &#8211; a soft leil, even heat and a pleasant atmosphere for the whole family.<\/li>\n\n\n\n<li>Make your decision quickly and conveniently &#8211; with just a few clicks you can see which Saunum sauna heater is best for your sauna.<\/li>\n<\/ul>\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Find the right sauna heater for your sauna Choosing the right sauna heater is one of the most important steps to a comfortable and healthy sauna experience. If the heater is too small, it will not heat the sauna quickly and evenly enough. 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