{"id":7365,"date":"2024-03-19T17:23:05","date_gmt":"2024-03-19T16:23:05","guid":{"rendered":"https:\/\/www.obat.fr\/blog\/?p=7365"},"modified":"2026-06-10T12:33:28","modified_gmt":"2026-06-10T10:33:28","slug":"logiciel-gratuit-calcul-surface-m2","status":"publish","type":"post","link":"https:\/\/www.obat.fr\/blog\/logiciel-gratuit-calcul-surface-m2\/","title":{"rendered":"5 logiciels gratuits pour le calcul d\u2019une surface en 2026 | Comparatif"},"content":{"rendered":"\n

Avec l’\u00e9mergence des solutions digitales, les professionnels du BTP<\/strong> peuvent d\u00e9sormais \u00e9conomiser un temps pr\u00e9cieux sur des t\u00e2ches essentielles. Il existe des logiciels de gestion et de planification pour g\u00e9rer l\u2019ensemble de son entreprise, mais aussi des outils sp\u00e9cialis\u00e9s, comme lesoutils de calcul de surface<\/strong>. Si vous \u00eates \u00e0 la recherche d\u2019un logiciel gratuit de calcul de surface en m2<\/sup><\/strong>, nous vous proposons une s\u00e9lection de 5 solutions qui sauront r\u00e9pondre \u00e0 vos besoins !<\/p>\n\n\n\n

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\u00cates vous pr\u00eat pour la facturation \u00e9lectronique ?<\/div>\r\n <\/div>\r\n\r\n
\r\n Obat est pr\u00eat pour la r\u00e9forme du 1er septembre 2026 et vous ? Faites le test. <\/div>\r\n \r\n \r\n Faites le test<\/span>\r\n \r\n <\/path>\r\n <\/svg>\r\n <\/a>\r\n \r\n <\/div>\r\n <\/div>\r\n \n\n\n\n

Pourquoi utiliser un logiciel de calcul de surface ? <\/h2>\n\n\n\n

Le calcul de surface<\/strong> joue un r\u00f4le crucial dans de nombreux domaines professionnels, et en particulier dans le secteur du BTP.<\/p>\n\n\n\n

Les architectes et autres professionnels de la construction et de la r\u00e9novation d\u00e9pendent fr\u00e9quemment de cette op\u00e9ration pour concevoir des plans et estimer la quantit\u00e9 n\u00e9cessaire de mat\u00e9riaux. Par exemple, pour le b\u00e9ton de nouvelles constructions, les carrelages pour les sols, la peinture pour les murs ou les mat\u00e9riaux pour les plafonds. <\/p>\n\n\n\n

Pour r\u00e9aliser ces calculs, diverses m\u00e9thodes existent, mais elles peuvent pr\u00e9senter des difficult\u00e9s pour ceux qui ne sont pas familiers avec les principes de la g\u00e9om\u00e9trie<\/strong>. L’utilisation d\u2019un logiciel gratuit de calcul de surface en m2<\/sup> <\/strong>offre alors la possibilit\u00e9 de simplifier cette t\u00e2che, minimisant les erreurs et fournissant des estimations plus pr\u00e9cises.<\/p>\n\n\n\n

Ces outils num\u00e9riques peuvent aussi \u00eatre employ\u00e9s en parall\u00e8le ou int\u00e9gr\u00e9s \u00e0 d’autres solutions logicielles <\/strong>sp\u00e9cifiques au BTP, optimisant ainsi les processus et l’efficacit\u00e9 au sein des entreprises du secteur !<\/p>\n\n\n\n

A lire \u00e9galement : Les 5 meilleurs logiciels de calcul pour plaquiste en 2026<\/a><\/em><\/p>\n\n\n\n

Outil gratuit de calcul de surface en m2<\/sup> simplifi\u00e9 <\/h2>\n\n\n\n

Besoin d’un outil simple pour calculer la surface en m2<\/sup> d’une ou plusieurs pi\u00e8ces ? Renseignez la forme de la pi\u00e8ce ainsi vos mesures dans notre calculateur et obtenez vos r\u00e9sultats en quelques secondes. <\/p>\n\n\n\n\n\n\n \n \n Calculateur de surface en m\u00b2<\/title>\n <style>\n *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }\n \n body {\n font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;\n font-size: 15px;\n color: #1a1a1a;\n background: #fff;\n padding: 0;\n }\n \n .calc-wrap {\n max-width: 680px;\n margin: 0 auto;\n padding: 1.5rem 1rem 2rem;\n }\n \n .calc-title {\n font-size: 17px;\n font-weight: 500;\n margin-bottom: 1.25rem;\n color: #1a1a1a;\n }\n \n \/* --- Grille de formes --- *\/\n .shape-grid {\n display: grid;\n grid-template-columns: repeat(4, 1fr);\n gap: 8px;\n margin-bottom: 1.5rem;\n }\n \n @media (max-width: 480px) {\n .shape-grid { grid-template-columns: repeat(3, 1fr); }\n }\n \n .shape-btn {\n display: flex;\n flex-direction: column;\n align-items: center;\n gap: 6px;\n padding: 12px 6px;\n border: 1px solid #e0e0e0;\n border-radius: 8px;\n background: #fff;\n cursor: pointer;\n font-size: 12px;\n color: #666;\n transition: border-color 0.15s, background 0.15s;\n font-family: inherit;\n }\n \n .shape-btn:hover {\n border-color: #aaa;\n background: #f7f7f7;\n }\n \n .shape-btn.active {\n border: 2px solid #185FA5;\n background: #EBF4FF;\n color: #185FA5;\n font-weight: 500;\n }\n \n \/* --- Champs de saisie --- *\/\n .inputs-row {\n display: grid;\n grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));\n gap: 12px;\n margin-bottom: 1.5rem;\n }\n \n .input-group {\n display: flex;\n flex-direction: column;\n gap: 5px;\n }\n \n .input-group label {\n font-size: 13px;\n color: #555;\n }\n \n .input-group input {\n padding: 9px 11px;\n border: 1px solid #ddd;\n border-radius: 8px;\n font-size: 15px;\n font-family: inherit;\n color: #1a1a1a;\n background: #fff;\n outline: none;\n transition: border-color 0.15s, box-shadow 0.15s;\n }\n \n .input-group input:focus {\n border-color: #185FA5;\n box-shadow: 0 0 0 3px rgba(24, 95, 165, 0.12);\n }\n \n \/* --- Carte r\u00e9sultat --- *\/\n .result-card {\n display: flex;\n align-items: center;\n justify-content: space-between;\n padding: 1rem 1.25rem;\n background: #f5f5f5;\n border-radius: 12px;\n border: 1px solid #e8e8e8;\n margin-bottom: 0.75rem;\n }\n \n .result-label {\n font-size: 13px;\n color: #666;\n margin-bottom: 4px;\n }\n \n .result-value {\n font-size: 28px;\n font-weight: 500;\n color: #1a1a1a;\n }\n \n .result-unit {\n font-size: 16px;\n color: #888;\n margin-left: 4px;\n }\n \n .formula-note {\n font-size: 12px;\n color: #888;\n text-align: center;\n padding: 4px 0 1rem;\n }\n \n \/* --- Bouton ajouter --- *\/\n .add-main-btn {\n width: 100%;\n padding: 10px;\n border: 1px solid #ddd;\n border-radius: 8px;\n background: #fff;\n font-size: 14px;\n font-family: inherit;\n cursor: pointer;\n color: #333;\n margin-bottom: 1.5rem;\n transition: background 0.15s, border-color 0.15s;\n }\n \n .add-main-btn:hover {\n background: #f0f7ff;\n border-color: #185FA5;\n color: #185FA5;\n }\n \n \/* --- Section cumul pi\u00e8ces --- *\/\n .rooms-section {\n border-top: 1px solid #e8e8e8;\n padding-top: 1.25rem;\n }\n \n .rooms-header {\n display: flex;\n align-items: center;\n justify-content: space-between;\n margin-bottom: 12px;\n }\n \n .rooms-header span {\n font-size: 14px;\n font-weight: 500;\n color: #1a1a1a;\n }\n \n .clear-btn {\n font-size: 12px;\n color: #999;\n background: none;\n border: none;\n cursor: pointer;\n font-family: inherit;\n padding: 0;\n }\n \n .clear-btn:hover { color: #c0392b; }\n \n .room-row {\n display: flex;\n align-items: center;\n gap: 8px;\n margin-bottom: 8px;\n }\n \n .room-row input[type=\"text\"] {\n flex: 1;\n padding: 7px 10px;\n border: 1px solid #e0e0e0;\n border-radius: 8px;\n font-size: 13px;\n font-family: inherit;\n color: #1a1a1a;\n background: #fff;\n outline: none;\n }\n \n .room-row input[type=\"number\"] {\n width: 90px;\n padding: 7px 10px;\n border: 1px solid #e0e0e0;\n border-radius: 8px;\n font-size: 13px;\n font-family: inherit;\n color: #1a1a1a;\n background: #fff;\n outline: none;\n }\n \n .room-row input:focus { border-color: #185FA5; }\n \n .room-unit {\n font-size: 12px;\n color: #999;\n white-space: nowrap;\n }\n \n .rm-btn {\n padding: 7px 9px;\n border: 1px solid #e0e0e0;\n border-radius: 8px;\n background: #fff;\n cursor: pointer;\n color: #999;\n font-size: 14px;\n line-height: 1;\n font-family: inherit;\n transition: background 0.15s, color 0.15s;\n }\n \n .rm-btn:hover {\n background: #fff0f0;\n color: #c0392b;\n border-color: #f5c6c6;\n }\n \n .empty-rooms {\n font-size: 13px;\n color: #aaa;\n margin: 0 0 12px;\n font-style: italic;\n }\n \n .total-bar {\n display: flex;\n justify-content: space-between;\n align-items: center;\n padding: 11px 14px;\n background: #EBF4FF;\n border-radius: 8px;\n margin-top: 8px;\n border: 1px solid #c5dcf5;\n }\n \n .total-bar span {\n font-size: 13px;\n color: #185FA5;\n font-weight: 500;\n }\n \n .total-bar strong {\n font-size: 16px;\n font-weight: 600;\n color: #185FA5;\n }\n <\/style>\n<\/head>\n<body>\n \n<div class=\"calc-wrap\" role=\"main\" aria-label=\"Calculateur de surface en m\u00b2\">\n \n <p class=\"calc-title\">Calculateur de surface en m\u00b2<\/p>\n \n <!-- S\u00e9lection de forme -->\n <div class=\"shape-grid\" role=\"group\" aria-label=\"Choisir une forme g\u00e9om\u00e9trique\">\n \n <button class=\"shape-btn active\" data-shape=\"rectangle\" onclick=\"selectShape('rectangle')\" aria-pressed=\"true\">\n <svg width=\"36\" height=\"26\" viewBox=\"0 0 36 26\" fill=\"none\" aria-hidden=\"true\">\n <rect x=\"1\" y=\"2\" width=\"34\" height=\"22\" rx=\"2\" stroke=\"currentColor\" stroke-width=\"1.5\"\/>\n <\/svg>\n Rectangle\n <\/button>\n \n <button class=\"shape-btn\" data-shape=\"carre\" onclick=\"selectShape('carre')\" aria-pressed=\"false\">\n <svg width=\"26\" height=\"26\" viewBox=\"0 0 26 26\" fill=\"none\" aria-hidden=\"true\">\n <rect x=\"1\" y=\"1\" width=\"24\" height=\"24\" rx=\"2\" stroke=\"currentColor\" stroke-width=\"1.5\"\/>\n <\/svg>\n Carr\u00e9\n <\/button>\n \n <button class=\"shape-btn\" data-shape=\"triangle\" onclick=\"selectShape('triangle')\" aria-pressed=\"false\">\n <svg width=\"34\" height=\"30\" viewBox=\"0 0 34 30\" fill=\"none\" aria-hidden=\"true\">\n <polygon points=\"17,2 32,28 2,28\" stroke=\"currentColor\" stroke-width=\"1.5\"\/>\n <\/svg>\n Triangle\n <\/button>\n \n <button class=\"shape-btn\" data-shape=\"cercle\" onclick=\"selectShape('cercle')\" aria-pressed=\"false\">\n <svg width=\"28\" height=\"28\" viewBox=\"0 0 28 28\" fill=\"none\" aria-hidden=\"true\">\n <circle cx=\"14\" cy=\"14\" r=\"12\" stroke=\"currentColor\" stroke-width=\"1.5\"\/>\n <\/svg>\n Cercle\n <\/button>\n \n <button class=\"shape-btn\" data-shape=\"trapeze\" onclick=\"selectShape('trapeze')\" aria-pressed=\"false\">\n <svg width=\"36\" height=\"26\" viewBox=\"0 0 36 26\" fill=\"none\" aria-hidden=\"true\">\n <polygon points=\"8,2 28,2 34,24 2,24\" stroke=\"currentColor\" stroke-width=\"1.5\"\/>\n <\/svg>\n Trap\u00e8ze\n <\/button>\n \n <button class=\"shape-btn\" data-shape=\"losange\" onclick=\"selectShape('losange')\" aria-pressed=\"false\">\n <svg width=\"28\" height=\"28\" viewBox=\"0 0 28 28\" fill=\"none\" aria-hidden=\"true\">\n <polygon points=\"14,2 26,14 14,26 2,14\" stroke=\"currentColor\" stroke-width=\"1.5\"\/>\n <\/svg>\n Losange\n <\/button>\n \n <button class=\"shape-btn\" data-shape=\"lshape\" onclick=\"selectShape('lshape')\" aria-pressed=\"false\">\n <svg width=\"32\" height=\"30\" viewBox=\"0 0 32 30\" fill=\"none\" aria-hidden=\"true\">\n <polygon points=\"2,2 14,2 14,12 28,12 28,28 2,28\" stroke=\"currentColor\" stroke-width=\"1.5\"\/>\n <\/svg>\n Forme en L\n <\/button>\n \n <button class=\"shape-btn\" data-shape=\"ellipse\" onclick=\"selectShape('ellipse')\" aria-pressed=\"false\">\n <svg width=\"36\" height=\"24\" viewBox=\"0 0 36 24\" fill=\"none\" aria-hidden=\"true\">\n <ellipse cx=\"18\" cy=\"12\" rx=\"16\" ry=\"10\" stroke=\"currentColor\" stroke-width=\"1.5\"\/>\n <\/svg>\n Ellipse\n <\/button>\n \n <\/div>\n \n <!-- Champs dynamiques -->\n <div class=\"inputs-row\" id=\"inputs\" aria-live=\"polite\"><\/div>\n \n <!-- R\u00e9sultat -->\n <div class=\"result-card\" aria-live=\"polite\" aria-atomic=\"true\">\n <div>\n <div class=\"result-label\">Surface calcul\u00e9e<\/div>\n <div>\n <span class=\"result-value\" id=\"resultVal\">\u2014<\/span>\n <span class=\"result-unit\">m\u00b2<\/span>\n <\/div>\n <\/div>\n <\/div>\n <p class=\"formula-note\" id=\"formulaNote\" aria-live=\"polite\"><\/p>\n \n <!-- Bouton ajouter pi\u00e8ce -->\n <button class=\"add-main-btn\" onclick=\"addRoom()\">\n + Ajouter cette surface au cumul\n <\/button>\n \n <!-- Section multi-pi\u00e8ces -->\n <div class=\"rooms-section\">\n <div class=\"rooms-header\">\n <span>Cumul multi-pi\u00e8ces<\/span>\n <button class=\"clear-btn\" onclick=\"clearRooms()\">Tout effacer<\/button>\n <\/div>\n <div id=\"roomsList\"><\/div>\n <div class=\"total-bar\">\n <span>Surface totale<\/span>\n <strong id=\"totalRooms\">0,00 m\u00b2<\/strong>\n <\/div>\n <\/div>\n \n<\/div>\n \n<script>\n var shapes = {\n rectangle: {\n fields: [{id:'l',label:'Longueur (m)'},{id:'w',label:'Largeur (m)'}],\n formula: function(v){ return v.l * v.w; },\n txt: 'Longueur \u00d7 Largeur',\n name: 'Rectangle'\n },\n carre: {\n fields: [{id:'c',label:'C\u00f4t\u00e9 (m)'}],\n formula: function(v){ return v.c * v.c; },\n txt: 'C\u00f4t\u00e9\u00b2',\n name: 'Carr\u00e9'\n },\n triangle: {\n fields: [{id:'b',label:'Base (m)'},{id:'h',label:'Hauteur (m)'}],\n formula: function(v){ return (v.b * v.h) \/ 2; },\n txt: '(Base \u00d7 Hauteur) \u00f7 2',\n name: 'Triangle'\n },\n cercle: {\n fields: [{id:'r',label:'Rayon (m)'}],\n formula: function(v){ return Math.PI * v.r * v.r; },\n txt: '\u03c0 \u00d7 Rayon\u00b2',\n name: 'Cercle'\n },\n trapeze: {\n fields: [{id:'a',label:'Grande base (m)'},{id:'b',label:'Petite base (m)'},{id:'h',label:'Hauteur (m)'}],\n formula: function(v){ return ((v.a + v.b) \/ 2) * v.h; },\n txt: '((Grande base + Petite base) \u00f7 2) \u00d7 Hauteur',\n name: 'Trap\u00e8ze'\n },\n losange: {\n fields: [{id:'d1',label:'Diagonale 1 (m)'},{id:'d2',label:'Diagonale 2 (m)'}],\n formula: function(v){ return (v.d1 * v.d2) \/ 2; },\n txt: '(Diagonale 1 \u00d7 Diagonale 2) \u00f7 2',\n name: 'Losange'\n },\n lshape: {\n fields: [{id:'l1',label:'Longueur totale (m)'},{id:'w1',label:'Largeur totale (m)'},{id:'l2',label:'D\u00e9coupe longueur (m)'},{id:'w2',label:'D\u00e9coupe largeur (m)'}],\n formula: function(v){ return Math.max(0, (v.l1 * v.w1) - (v.l2 * v.w2)); },\n txt: '(L totale \u00d7 l totale) \u2212 (L d\u00e9coupe \u00d7 l d\u00e9coupe)',\n name: 'Forme en L'\n },\n ellipse: {\n fields: [{id:'a',label:'Demi-grand axe (m)'},{id:'b',label:'Demi-petit axe (m)'}],\n formula: function(v){ return Math.PI * v.a * v.b; },\n txt: '\u03c0 \u00d7 a \u00d7 b',\n name: 'Ellipse'\n }\n };\n \n var current = 'rectangle';\n var rooms = [];\n var roomCounter = 0;\n \n function selectShape(key) {\n current = key;\n document.querySelectorAll('.shape-btn').forEach(function(b) {\n var isActive = b.dataset.shape === key;\n b.classList.toggle('active', isActive);\n b.setAttribute('aria-pressed', isActive ? 'true' : 'false');\n });\n renderInputs();\n compute();\n }\n \n function renderInputs() {\n var s = shapes[current];\n var wrap = document.getElementById('inputs');\n wrap.innerHTML = s.fields.map(function(f) {\n return '<div class=\"input-group\">'\n + '<label for=\"f_' + f.id + '\">' + f.label + '<\/label>'\n + '<input type=\"number\" id=\"f_' + f.id + '\" min=\"0\" step=\"0.01\" placeholder=\"0,00\" oninput=\"compute()\" \/>'\n + '<\/div>';\n }).join('');\n }\n \n function getVals() {\n var s = shapes[current];\n var v = {};\n s.fields.forEach(function(f) {\n var el = document.getElementById('f_' + f.id);\n v[f.id] = el ? (parseFloat(el.value) || 0) : 0;\n });\n return v;\n }\n \n function compute() {\n var s = shapes[current];\n var v = getVals();\n var allFilled = s.fields.every(function(f){ return v[f.id] > 0; });\n var res = allFilled ? s.formula(v) : null;\n document.getElementById('resultVal').textContent = res !== null ? res.toFixed(2) : '\u2014';\n document.getElementById('formulaNote').textContent = 'Formule : ' + s.txt;\n }\n \n function addRoom() {\n var s = shapes[current];\n var v = getVals();\n var allFilled = s.fields.every(function(f){ return v[f.id] > 0; });\n if (!allFilled) {\n alert('Veuillez renseigner toutes les dimensions avant d\\'ajouter une pi\u00e8ce.');\n return;\n }\n var area = s.formula(v);\n roomCounter++;\n rooms.push({ id: roomCounter, label: s.name + ' ' + roomCounter, area: area });\n renderRooms();\n }\n \n function removeRoom(id) {\n rooms = rooms.filter(function(r){ return r.id !== id; });\n renderRooms();\n }\n \n function clearRooms() {\n if (rooms.length === 0) return;\n if (confirm('Effacer toutes les pi\u00e8ces ?')) {\n rooms = [];\n renderRooms();\n }\n }\n \n function renderRooms() {\n var list = document.getElementById('roomsList');\n if (rooms.length === 0) {\n list.innerHTML = '<p class=\"empty-rooms\">Aucune pi\u00e8ce ajout\u00e9e. Calculez une surface puis cliquez sur \u00ab Ajouter cette surface au cumul \u00bb.<\/p>';\n } else {\n list.innerHTML = rooms.map(function(r, i) {\n return '<div class=\"room-row\">'\n + '<input type=\"text\" value=\"' + r.label + '\" aria-label=\"Nom de la pi\u00e8ce\" onchange=\"updateLabel(' + r.id + ', this.value)\" \/>'\n + '<input type=\"number\" value=\"' + r.area.toFixed(2) + '\" min=\"0\" step=\"0.01\" aria-label=\"Surface en m\u00b2\" onchange=\"updateArea(' + r.id + ', this.value)\" \/>'\n + '<span class=\"room-unit\">m\u00b2<\/span>'\n + '<button class=\"rm-btn\" onclick=\"removeRoom(' + r.id + ')\" aria-label=\"Supprimer cette pi\u00e8ce\">\u2715<\/button>'\n + '<\/div>';\n }).join('');\n }\n updateTotal();\n }\n \n function updateLabel(id, val) {\n rooms.forEach(function(r){ if (r.id === id) r.label = val; });\n }\n \n function updateArea(id, val) {\n rooms.forEach(function(r){ if (r.id === id) r.area = parseFloat(val) || 0; });\n updateTotal();\n }\n \n function updateTotal() {\n var total = rooms.reduce(function(s, r){ return s + (parseFloat(r.area) || 0); }, 0);\n document.getElementById('totalRooms').textContent = total.toFixed(2).replace('.', ',') + ' m\u00b2';\n }\n \n selectShape('rectangle');\n renderRooms();\n<\/script>\n \n<\/body>\n<\/html>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-5-logiciels-gratuits-pour-le-calcul-de-surface-en-m2\">5 logiciels gratuits pour le calcul de surface en m2<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-1-e-plans-nbsp\">1. E-plans <\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.clubic.com\/telecharger-fiche433817-e-plans.html\" target=\"_blank\" rel=\"noreferrer noopener\">E-plans<\/a> est id\u00e9al pour les professionnels r\u00e9alisant des m\u00e9tr\u00e9s \u00e0 partir de<strong> fichiers PDF<\/strong> ou de photos, avec une option d’exportation des r\u00e9sultats vers diff\u00e9rents logiciels. Ce programme pour <strong>calculer une surface gratuitement<\/strong> combine pr\u00e9cision, fiabilit\u00e9 et facilit\u00e9 d’usage.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Il r\u00e9duit de fa\u00e7on significative le temps d\u00e9di\u00e9 aux m\u00e9tr\u00e9s, notamment pour le <strong>calcul des surfaces et des longueurs<\/strong>. E-plans s’impose comme l’outil parfait pour la<strong> prise de mesures<\/strong>, compatible tant avec les logiciels de devis qu’avec des tableurs simples.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-2-application-calculateur-de-metres-carres\">2. Application Calculateur de m\u00e8tres carr\u00e9s<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Deuxi\u00e8me application de mesure de surface : l\u2019<a href=\"https:\/\/play.google.com\/store\/apps\/details?id=com.squaremeters.calculator&hl=fr\" target=\"_blank\" rel=\"noreferrer noopener\">application Calculateur de m\u00e8tres carr\u00e9s<\/a>, tout simplement. Elle est con\u00e7ue pour <strong>calculer la surface d\u2019une pi\u00e8ce en m2<\/strong>, que la pi\u00e8ce soit carr\u00e9e ou rectangulaire. Cela fonctionne aussi pour l’aire d’espaces cubiques ou cubo\u00efdes. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">En saisissant simplement la largeur et la hauteur, la superficie s’affiche imm\u00e9diatement. Puis, en ajoutant la hauteur, vous obtenez le volume. L’application permet \u00e9galement d’incorporer le <strong>co\u00fbt par m\u00e8tre carr\u00e9 ou cube<\/strong> pour calculer le prix total automatiquement. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Id\u00e9ale pour mesurer la superficie de surfaces vari\u00e9es comme les pi\u00e8ces ou les jardins, ou le volume d’espaces comme les bo\u00eetes, c\u2019est un outil indispensable pour vos projets n\u00e9cessitant un <strong>calcul de superficie<\/strong>. <\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-3-calcul-m2\">3. Calcul-m2<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Autre <strong>logiciel gratuit de calcul de surface en m2<\/strong> : <a href=\"https:\/\/www.calcul-m2.ovh\/\" target=\"_blank\" rel=\"noreferrer noopener\">Calcul-m2<\/a>. Il rend le calcul de surface facile et accessible de partout, gr\u00e2ce \u00e0 son interface conviviale et sa compatibilit\u00e9 avec tout appareil connect\u00e9 \u00e0 Internet.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Que ce soit pour des <strong>calculs de sol ou de mur<\/strong>, s\u00e9lectionnez simplement la forme, entrez les dimensions et obtenez vos r\u00e9sultats instantan\u00e9ment. Avec la possibilit\u00e9 de <strong>conversion d’unit\u00e9s<\/strong> et des <strong>fonctionnalit\u00e9s d’enregistrement et de partage<\/strong>, cet outil de calcul de superficie en m2 simplifie la collaboration et la gestion de projets.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-4-geocalcul\">4. Geocalcul<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Pour le <strong>calcul de surface en m2<\/strong>, nous vous conseillons \u00e9galement <a href=\"https:\/\/www.clubic.com\/telecharger-fiche430357-geocalcul-plus.html\" target=\"_blank\" rel=\"noreferrer noopener\">Geocalcul<\/a>. C\u2019est un logiciel polyvalent destin\u00e9 aux professionnels du g\u00e9nie civil et \u00e0 l’enseignement : il offre des <strong>capacit\u00e9s avanc\u00e9es<\/strong> pour calculer la surface en m2, le volume, et la masse de diverses formes g\u00e9om\u00e9triques en se basant sur plus de 370 mat\u00e9riaux. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Il int\u00e8gre un convertisseur d’unit\u00e9s couvrant <strong>plus de 1 000 mesures et des fonctionnalit\u00e9s<\/strong> pour r\u00e9soudre des \u00e9quations polynomiales et lin\u00e9aires, ainsi qu’une calculatrice scientifique. Gratuit et en fran\u00e7ais, son interface utilisateur est \u00e0 la fois intuitive et \u00e9pur\u00e9e.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-5-quoterplan\">5. Quoterplan<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Dernier s\u00e9lectionn\u00e9 : <a href=\"https:\/\/www.quoterplan.com\/fr\/\" target=\"_blank\" rel=\"noreferrer noopener\">Quoterplan<\/a>. Ce <strong>logiciel de calcul de surface en m2 <\/strong>est con\u00e7u pour \u00eatre \u00e0 la fois efficace et facile \u00e0 utiliser. Il s’adresse aux professionnels de tous les secteurs du b\u00e2timent.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Il est adaptable \u00e0 toutes les \u00e9chelles de mesure et offre la possibilit\u00e9 de mesurer des plans directement sur l’\u00e9cran \u00e0 l’aide de la souris. Ce <strong>calculateur de surface <\/strong>facilite ainsi l\u2019estimation pr\u00e9cise des <strong>quantit\u00e9s de mat\u00e9riaux requises <\/strong>pour divers types de projets.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-comment-choisir-son-logiciel-gratuit-pour-mesurer-une-surface\">Comment choisir son logiciel gratuit pour mesurer une surface ?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">La s\u00e9lection d’un <strong>logiciel de calcul de surface gratuit <\/strong>doit \u00eatre guid\u00e9e par les besoins sp\u00e9cifiques de votre entreprise, qui varient significativement entre un auto-entrepreneur d\u00e9butant et une grande soci\u00e9t\u00e9. Identifier ces besoins vous aide \u00e0 orienter votre choix vers un logiciel d\u00e9di\u00e9 exclusivement au calcul de surface ou un <a href=\"https:\/\/www.obat.fr\/devis-factures\/plaquiste\/\">outil de gestion pour plaquiste<\/a> plus global.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Les pr\u00e9f\u00e9rences d’utilisation jouent un r\u00f4le cl\u00e9 : certains pr\u00e9f\u00e8reront un <strong>logiciel gratuit de calcul de surface en m2 en ligne<\/strong>, tandis que d’autres opteront pour des versions t\u00e9l\u00e9chargeables. La compatibilit\u00e9 avec divers dispositifs (comme les smartphones ou les tablettes) est \u00e9galement \u00e0 consid\u00e9rer.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">L\u2019avantage avec les versions gratuites, c\u2019est que vous pouvez tester plusieurs outils avant de finaliser votre choix. Vous trouverez ainsi la <strong>meilleure application pour mesurer<\/strong>, selon vos besoins.<\/p>\n\n\n <div class=\"conclusion-section\">\r\n <div class=\"conclusion-wrapper\">\r\n <div class=\"conclusion-header\">\r\n <div class=\"conclusion-icon\">\r\n <img data-src=\"https:\/\/www.obat.fr\/blog\/wp-content\/themes\/obat-v4\/assets\/icons\/conclusion-icon.svg\" alt=\"Conclusion Icon\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" class=\"lazyload\">\r\n <\/div>\r\n <div class=\"conclusion-title\">Conclusion<\/div>\r\n <\/div>\r\n <div class=\"conclusion-content\"> <p>Si vous \u00eates amen\u00e9 \u00e0 effectuer r\u00e9guli\u00e8rement des mesures \u00e0 la main ou \u00e0 l\u2019aide d\u2019un tableur, l\u2019utilisation d\u2019un <strong>logiciel gratuit de calcul de surface en m2 <\/strong>s\u2019av\u00e8rera pr\u00e9cieuse. Vous allez gagner un temps consid\u00e9rable, et surtout \u00e9viter les erreurs manuelles. Et c\u2019est 100 % gratuit, donc il serait dommage de se priver !<\/p>\n <\/div>\r\n <\/div>\r\n <\/div>\r\n\n\n<div class=\"kk-star-ratings kksr-auto kksr-align-left kksr-valign-bottom kksr-disabled\"\n data-payload='{"align":"left","id":"7365","readonly":"1","slug":"default","valign":"bottom","ignore":"","reference":"auto","class":"","count":"1","legendonly":"","score":"1","starsonly":"","best":"5","gap":"5","greet":"Notez cet article","legend":"1\\\/5 - (1 vote)","size":"16","title":"5 logiciels gratuits pour le calcul d\u2019une surface en [year] | Comparatif","width":"18.5","_legend":"{score}\\\/{best} - ({count} {votes})","font_factor":"1.25"}'>\n \n<div class=\"kksr-stars\">\n \n<div class=\"kksr-stars-inactive\">\n <div class=\"kksr-star\" data-star=\"1\" style=\"padding-right: 5px\">\n \n\n<div class=\"kksr-icon\" style=\"width: 16px; height: 16px;\"><\/div>\n <\/div>\n <div class=\"kksr-star\" data-star=\"2\" style=\"padding-right: 5px\">\n \n\n<div class=\"kksr-icon\" style=\"width: 16px; height: 16px;\"><\/div>\n <\/div>\n <div class=\"kksr-star\" data-star=\"3\" style=\"padding-right: 5px\">\n \n\n<div class=\"kksr-icon\" style=\"width: 16px; height: 16px;\"><\/div>\n <\/div>\n <div class=\"kksr-star\" data-star=\"4\" style=\"padding-right: 5px\">\n \n\n<div class=\"kksr-icon\" style=\"width: 16px; height: 16px;\"><\/div>\n <\/div>\n <div class=\"kksr-star\" data-star=\"5\" style=\"padding-right: 5px\">\n \n\n<div class=\"kksr-icon\" style=\"width: 16px; height: 16px;\"><\/div>\n <\/div>\n <\/div>\n \n<div class=\"kksr-stars-active\" style=\"width: 18.5px;\">\n <div class=\"kksr-star\" style=\"padding-right: 5px\">\n \n\n<div class=\"kksr-icon\" style=\"width: 16px; height: 16px;\"><\/div>\n <\/div>\n <div class=\"kksr-star\" style=\"padding-right: 5px\">\n \n\n<div class=\"kksr-icon\" style=\"width: 16px; height: 16px;\"><\/div>\n <\/div>\n <div class=\"kksr-star\" style=\"padding-right: 5px\">\n \n\n<div class=\"kksr-icon\" style=\"width: 16px; height: 16px;\"><\/div>\n <\/div>\n <div class=\"kksr-star\" style=\"padding-right: 5px\">\n \n\n<div class=\"kksr-icon\" style=\"width: 16px; height: 16px;\"><\/div>\n <\/div>\n <div class=\"kksr-star\" style=\"padding-right: 5px\">\n \n\n<div class=\"kksr-icon\" style=\"width: 16px; height: 16px;\"><\/div>\n <\/div>\n <\/div>\n<\/div>\n \n\n<div class=\"kksr-legend\" style=\"font-size: 12.8px;\">\n 1\/5 - (1 vote) <\/div>\n <\/div>\n","protected":false},"excerpt":{"rendered":"<p>Avec l’\u00e9mergence des solutions digitales, les professionnels du BTP peuvent d\u00e9sormais \u00e9conomiser un temps pr\u00e9cieux sur des t\u00e2ches essentielles. Il existe des logiciels de gestion et de planification pour g\u00e9rer l\u2019ensemble de son entreprise, mais aussi des outils sp\u00e9cialis\u00e9s, comme lesoutils de calcul de surface. Si vous \u00eates \u00e0 la recherche d\u2019un logiciel gratuit de […]<\/p>\n","protected":false},"author":11,"featured_media":7367,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[11],"tags":[],"class_list":["post-7365","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-outils-entrepreneurs"],"acf":{"adam_posts_cta_bloc":{"adam_cb_image":"","adam_cb_titre":"","adam_cb_description":"","adam_cb_cta":""},"hide_the_universal_cta":false},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.6 (Yoast SEO v28.0) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Les 5 meilleurs logiciels gratuits pour le calcul de surface en m2<\/title>\n<meta name=\"description\" content=\"A la recherche d'un logiciel gratuit de calcul de surface en m2 ? D\u00e9couvrez 5 solutions qui devraient r\u00e9pondre \u00e0 vos attentes.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.obat.fr\/blog\/logiciel-gratuit-calcul-surface-m2\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"5 logiciels gratuits pour le calcul d\u2019une surface en 2026 | Comparatif\" \/>\n<meta property=\"og:description\" content=\"A la recherche d'un logiciel gratuit de calcul de surface en m2 ? 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