{"id":2160,"date":"2021-12-16T12:00:05","date_gmt":"2021-12-16T12:00:05","guid":{"rendered":"https:\/\/quickpercentcalc.com\/economia-empresarial\/calculadora-de-iva\/"},"modified":"2025-04-25T20:03:54","modified_gmt":"2025-04-25T20:03:54","slug":"calculadora-de-iva","status":"publish","type":"page","link":"https:\/\/quickpercentcalc.com\/pt-pt\/economia-empresarial\/calculadora-de-iva\/","title":{"rendered":"Calculadora de IVA"},"content":{"rendered":"\n<p>Calcula o Imposto sobre o Valor Acrescentado (IVA). Esta calculadora de IVA ajuda-te a calcular os montantes de IVA inclu\u00eddos e exclusivos, bem como o pr\u00f3prio valor do IVA. <\/p>\n\n<p>O IVA (Imposto sobre o Valor Acrescentado) \u00e9 um imposto sobre o consumo que se aplica aos bens e servi\u00e7os. Esta calculadora mostra o montante de IVA inclu\u00eddo num pre\u00e7o e permite-te calcular os montantes inclu\u00eddos ou exclu\u00eddos utilizando a tua pr\u00f3pria taxa de IVA. <\/p>\n\n<p>F\u00f3rmula do montante <strong>com<\/strong> IVA:<\/p>\n\n<div class=\"formel\">\n  $$Montante~excluindo~IVA \\times (1 + \\frac{IVA~taxa}{100})$$\n<\/div>\n<br\/><br\/>\n\n<p>F\u00f3rmula para o montante <strong>sem<\/strong> IVA:<\/p>\n\n<div class=\"formel\">\n  $$\\frac{Montante~incluindo~IVA}{1 + \\frac{IVA~taxa}{100}}$$\n<\/div>\n<br\/><br\/>\n\n<p>F\u00f3rmula para encontrar o montante do IVA:<\/p>\n\n<div class=\"formel\">\n  $$Montante~incluindo~IVA &#8211; Montante~excluindo~IVA$$\n<\/div>\n<br\/><br\/>\n\n<h2 class=\"wp-block-heading\">Calculadora de IVA<\/h2>\n\n<script>\nfunction regnUt() {\n    document.getElementById(\"feilmeld\").style.visibility = \"hidden\";\n    document.getElementById(\"resultatBoks\").style.visibility = \"hidden\";\n\n    var belop = parseFloat(document.getElementById(\"belop\").value.replace(\/,\/g, \".\"));\n    var sats = parseFloat(document.getElementById(\"sats\").value.replace(\/,\/g, \".\"));\n\n    if (isNaN(belop) || isNaN(sats)) {\n        document.getElementById(\"feilmeld\").style.visibility = \"visible\";\n        return;\n    }\n\n    var inklmva = \"\";\n    var ekslmva = \"\";\n    var mva = 0;\n    var utregning = 0;\n\n    if (document.getElementById(\"inklmva\").checked) {\n        mva = belop * sats \/ 100;\n        utregning = belop + mva;\n    } else {\n        mva = belop - (belop \/ (1 + sats \/ 100));\n        utregning = belop \/ (1 + sats \/ 100);\n    }\n\n    if (utregning % 1 !== 0) {\n        utregning = utregning.toFixed(2);\n    } else {\n        utregning = utregning.toFixed();\n    }\n\n    if (mva % 1 !== 0) {\n        mva = mva.toFixed(2);\n    } else {\n        mva = mva.toFixed();\n    }\n\n    var utregning2 = \"\";\n    if (document.getElementById(\"inklmva\").checked) {\n        inklmva = belop.toFixed(2) + \" excl. VAT = \" + utregning + \" incl. VAT\";\n        utregning2 = inklmva;\n    } else {\n        ekslmva = belop.toFixed(2) + \" incl. VAT = \" + utregning + \" excl. VAT\";\n        utregning2 = ekslmva;\n    }\n\n    document.getElementById(\"resultat\").innerHTML = utregning2;\n    document.getElementById(\"mvaresultat\").innerHTML = mva;\n    document.getElementById(\"resultatBoks\").style.visibility = \"initial\";\n}\n<\/script>\n\n<label for=\"belop\">Quantidade<\/label><br\/><input type=\"number\" id=\"belop\" min=\"0\" step=\"0.01\"\/>\n<br\/><br\/><label for=\"sats\">Taxa de IVA (%)<\/label><br\/><input type=\"number\" id=\"sats\" min=\"0\" value=\"25\" step=\"0.01\"\/>\n<br\/><br\/>\n<input type=\"radio\" id=\"ekslmva\" name=\"mva\" checked=\"checked\"\/>\n<label for=\"ekslmva\">Quero determinar o montante sem IVA<\/label><br\/><input type=\"radio\" id=\"inklmva\" name=\"mva\"\/>\n<label for=\"inklmva\">Quero encontrar o montante incluindo o IVA<\/label><br\/><input type=\"button\" id=\"regnut\" value=\"Calcula\" onclick=\"regnUt()\"\/>\n<br\/><br\/><span id=\"feilmeld\" style=\"visibility: hidden; color: red;\">Por favor, preenche todos os campos<\/span>\n<div id=\"resultatBoks\" style=\"visibility: hidden;\">\n    <span>Resultado:<\/span><br\/>    <span id=\"resultat\" class=\"kalkyleResultat\"><\/span><br\/>    <span>Valor do IVA: <\/span> <span id=\"mvaresultat\" class=\"mvaresultat\"><\/span>\n<\/div>\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<h2 class=\"wp-block-heading\">O que \u00e9 o IVA?<\/h2>\n\n<p>O IVA, ou Imposto sobre o Valor Acrescentado, \u00e9 um imposto aplicado \u00e0 compra de bens e servi\u00e7os. Embora o consumidor pague o imposto, este \u00e9 cobrado e remetido ao governo pela empresa que vende os bens ou servi\u00e7os. As taxas de IVA variam consoante os pa\u00edses e, por vezes, consoante os tipos de produtos. Em muitos pa\u00edses europeus, a taxa normal do IVA \u00e9 de cerca de 20-25%, com taxas reduzidas em produtos como a alimenta\u00e7\u00e3o, os transportes e os servi\u00e7os culturais.   <\/p>\n","protected":false},"excerpt":{"rendered":"<p>Calcula o Imposto sobre o Valor Acrescentado (IVA). Esta calculadora de IVA ajuda-te a calcular os montantes de IVA inclu\u00eddos [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":1989,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"kalkulator-side.php","meta":{"site-sidebar-layout":"default","site-content-layout":"default","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":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-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":"","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-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":"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":""},"mobile":{"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":""}},"footnotes":""},"class_list":["post-2160","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Calculadora de IVA | Calculadora de Imposto sobre o Valor Acrescentado<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/quickpercentcalc.com\/pt-pt\/economia-empresarial\/calculadora-de-iva\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Calculadora de IVA | Calculadora de Imposto sobre o Valor Acrescentado\" \/>\n<meta property=\"og:description\" content=\"Calcula o Imposto sobre o Valor Acrescentado (IVA). 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