{"id":13425,"date":"2026-11-05T01:07:45","date_gmt":"2026-11-05T01:07:45","guid":{"rendered":"https:\/\/aiper.com\/blogs\/?page_id=13425"},"modified":"2026-11-12T04:43:15","modified_gmt":"2026-11-12T04:43:15","slug":"calculateur-temps-tonte","status":"publish","type":"page","link":"https:\/\/aiper.com\/blogs\/fr\/calculateur-temps-tonte\/","title":{"rendered":"Calculateur de temps de tonte"},"content":{"rendered":"\n<style>#lawn-tool{max-width:960px;margin:24px auto;color:#243746}#lawn-tool *{box-sizing:border-box}#lawn-tool .fields{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,240px),1fr));gap:18px}#lawn-tool label{display:block;font-weight:600}#lawn-tool input,#lawn-tool textarea{display:block;width:100%;padding:12px;border:1px solid #9aacb5;border-radius:8px;margin-top:6px;font:inherit}#lawn-tool button{padding:12px 20px;margin:18px 10px 10px 0;border:2px solid #1ecad3;border-radius:8px;background:#1ecad3;color:#1a202c;cursor:pointer;font:inherit}#lawn-tool button[type=reset],#lawn-tool #copy-area{background:white}#lawn-tool button:focus-visible,#lawn-tool input:focus-visible,#lawn-tool textarea:focus-visible{outline:3px solid #9486f7;outline-offset:3px;color:#1a202c}#lawn-tool button:active{color:#1a202c}#lawn-tool .result{background:#edf7f8;border-left:4px solid #1ecad3;padding:18px;margin:16px 0;overflow-wrap:anywhere}#lawn-tool svg{width:100%;height:300px;border:1px solid #b8cbd2}#lawn-tool a{color:#08778b}<\/style><div id=\"lawn-tool\" lang=\"fr\"><p>Estimez la dur\u00e9e \u00e0 partir de la surface, de la largeur, de la vitesse, du recouvrement et des man\u0153uvres.<\/p><form data-mode=\"mowing-time\"><div class=\"fields\"><label>Surface de pelouse (m\u00b2)<input name=\"area\" type=\"number\" min=\"0\" step=\"any\" required value=\"500\"><\/label><label>Largeur de coupe totale (cm)<input name=\"width\" type=\"number\" min=\"0\" step=\"any\" required value=\"50\"><\/label><label>Vitesse r\u00e9elle de tonte (km\/heure)<input name=\"speed\" type=\"number\" min=\"0\" step=\"any\" required value=\"4\"><\/label><label>Recouvrement entre passages (%)<input name=\"overlap\" type=\"number\" min=\"0\" step=\"any\" required value=\"10\"><\/label><label>Efficacit\u00e9 des virages et obstacles, hors recouvrement (%)<input name=\"efficiency\" type=\"number\" min=\"0\" step=\"any\" required value=\"80\"><\/label><label>Bordures, pr\u00e9paration et nettoyage suppl\u00e9mentaires (minutes)<input name=\"extra\" type=\"number\" min=\"0\" step=\"any\" required value=\"0\"><\/label><\/div><button type=\"submit\">Calculer<\/button><button type=\"reset\">R\u00e9initialiser<\/button><\/form><div class=\"result\" role=\"status\" aria-live=\"polite\">Saisissez vos mesures et lancez le calcul.<\/div><h2>M\u00e9thode de calcul<\/h2><p>Largeur effective = largeur totale \u00d7 (1 \u2212 recouvrement \u00f7 100). Rendement = largeur effective en m\u00e8tres \u00d7 vitesse en m\u00e8tres\/heure \u00d7 efficacit\u00e9 des man\u0153uvres \u00f7 100. Minutes de tonte = surface \u00f7 rendement \u00d7 60. Le recouvrement est calcul\u00e9 s\u00e9par\u00e9ment : ne comptez pas cette m\u00eame perte dans l\u2019efficacit\u00e9 des man\u0153uvres. Les minutes suppl\u00e9mentaires concernent les autres travaux. Les exemples sont des hypoth\u00e8ses modifiables, sans garantie de performance du fabricant. Pentes, obstacles, herbe humide et vidage du bac peuvent allonger la dur\u00e9e. Adaptez la vitesse au mat\u00e9riel et aux conditions.<\/p><h2>Unit\u00e9s et donn\u00e9es<\/h2><p>Remplacez les exemples par vos mesures. 1 pied = 0,3048 m ; 1 pied carr\u00e9 = 0,09290304 m\u00b2 ; 1 pouce = 25,4 mm ; 1 gallon am\u00e9ricain = 3,785411784 litres. Utilisez la m\u00eame devise pour tous les prix. Un prix nul masque le budget facultatif.<\/p><h2>Guides pour la pelouse<\/h2><ul><li><a href=\"https:\/\/aiper.com\/blogs\/fr\/comment-tondre-pelouse\/\">Comment tondre une pelouse\u00a0: hauteur, motif, fr\u00e9quence et pourquoi \u00e7a compte<\/a><\/li><\/ul><h2>Autres outils pour la pelouse<\/h2><p><a href=\"https:\/\/aiper.com\/blogs\/fr\/calculateur-gazon-en-rouleaux\/\">calculateur de gazon en rouleaux<\/a> \u00b7 <a href=\"https:\/\/aiper.com\/blogs\/fr\/calculateur-surface-pelouse\/\">calculateur de surface de pelouse<\/a> \u00b7 <a href=\"https:\/\/aiper.com\/blogs\/fr\/calculateur-arrosage-pelouse-duree\/\">calculateur d\u2019arrosage et de dur\u00e9e des arroseurs<\/a> \u00b7 <a href=\"https:\/\/aiper.com\/blogs\/fr\/calculateur-zones-arrosage\/\">calculateur de zones d\u2019arrosage<\/a> \u00b7 <a href=\"https:\/\/aiper.com\/blogs\/fr\/calculateur-cout-tonte-pelouse\/\">calculateur de co\u00fbt de tonte<\/a> \u00b7 <a href=\"https:\/\/aiper.com\/blogs\/fr\/calculateur-chaux-pelouse\/\">calculateur de chaux pour pelouse<\/a> \u00b7 <a href=\"https:\/\/aiper.com\/blogs\/fr\/calculateur-irrigation-goutte-a-goutte\/\">calculateur d\u2019irrigation goutte \u00e0 goutte<\/a> \u00b7 <a href=\"https:\/\/aiper.com\/blogs\/fr\/calculateur-semences-gazon\/\">calculateur de semences de gazon<\/a> \u00b7 <a href=\"https:\/\/aiper.com\/blogs\/fr\/calculateur-engrais-pelouse\/\">calculateur d\u2019engrais pour pelouse<\/a> \u00b7 <a href=\"https:\/\/aiper.com\/blogs\/fr\/outils\/\">Outils<\/a><\/p><p><a href=\"https:\/\/www.exmark.com\/exmark-advantage\/mower-productivity-chart\">R\u00e9f\u00e9rence technique<\/a><\/p><p>1 lb = 0.45359237 kg; 1 mph = 1.609344 km\/h; 1 in = 2.54 cm.<\/p><\/div><script>\/* SI units internally; no external services or weather assumptions. *\/\nfunction calculateLawn(mode,v){\n const n=k=>{if(v[k]===undefined||String(v[k]).trim()==='')throw Error(\"Saisissez toutes les mesures requises.\");let x=Number(v[k]);if(!Number.isFinite(x)||x<0)throw Error(\"Utilisez des valeurs finies et positives ou nulles.\");return x;};\n const p=k=>{let x=n(k);if(x<=0)throw Error(\"Cette mesure doit \u00eatre sup\u00e9rieure \u00e0 z\u00e9ro.\");return x;};\n const percent=k=>{let x=n(k);if(x>=100)throw Error(\"Le pourcentage doit \u00eatre inf\u00e9rieur \u00e0 100.\");return x\/100;};\n let o;\n if(mode==='sod'){\n  let a=p('area'),w=n('waste');if(w>100)throw Error(\"Les pertes doivent \u00eatre comprises entre 0 et 100 %.\");\n  let q=a*(1+w\/100);o={required:q,pieces:Math.ceil(q\/p('piece')-1e-10),pallets:Math.ceil(q\/p('pallet')-1e-10)};\n  if(n('price')>0)o.budget=q*n('price');\n }else if(mode==='watering'){\n  let depth=Math.max(0,n('target')-n('rain')),minutes=depth\/p('rate')*60,water=p('area')*depth;\n  o={depth,minutes,litres:water};if(n('price')>0)o.budget=water\/1000*n('price');\n }else if(mode==='zone'){\n  let heads=p('heads');if(!Number.isInteger(heads))throw Error(\"Le nombre d\u2019arroseurs doit \u00eatre entier.\");\n  let capacity=Math.floor(p('flow')*(1-percent('reserve'))\/p('nozzle'));\n  if(p('pressure')<p('required'))throw Error(\"La pression de service est inf\u00e9rieure au minimum requis.\");\n  if(capacity<1)throw Error(\"Le d\u00e9bit ne suffit pas pour une buse avec cette r\u00e9serve.\");\n  o={capacity,zones:Math.ceil(heads\/capacity)};\n }else if(mode==='area'){\n  let polygons=JSON.parse(v.polygons);if(!Array.isArray(polygons)||!polygons.length)throw Error(\"Saisissez les polygones mesur\u00e9s.\");\n  let total=0;\n  for(let poly of polygons){\n   let pts=poly.points;if(!Array.isArray(pts)||pts.length<3)throw Error(\"Chaque polygone exige au moins trois sommets.\");\n   for(let pt of pts)if(!Array.isArray(pt)||pt.length!==2||!pt.every(x=>typeof x==='number'&&Number.isFinite(x)))throw Error(\"Chaque sommet exige deux coordonn\u00e9es finies.\");\n   \/\/ Reject crossings, touching edges, repeated vertices and degenerate edges.\n   let cross=(a,b,c)=>(b[0]-a[0])*(c[1]-a[1])-(b[1]-a[1])*(c[0]-a[0]);\n   let on=(a,b,c)=>Math.abs(cross(a,b,c))<1e-9&&c[0]>=Math.min(a[0],b[0])-1e-9&&c[0]<=Math.max(a[0],b[0])+1e-9&&c[1]>=Math.min(a[1],b[1])-1e-9&&c[1]<=Math.max(a[1],b[1])+1e-9;\n   for(let i=0;i<pts.length;i++)for(let j=i+1;j<pts.length;j++){\n    if(pts[i][0]===pts[j][0]&&pts[i][1]===pts[j][1])throw Error(\"Ne r\u00e9p\u00e9tez pas les sommets.\");\n    if(j===i+1||i===0&&j===pts.length-1)continue;\n    let a=pts[i],b=pts[(i+1)%pts.length],c=pts[j],d=pts[(j+1)%pts.length];\n    if(cross(a,b,c)*cross(a,b,d)<0&&cross(c,d,a)*cross(c,d,b)<0||on(a,b,c)||on(a,b,d)||on(c,d,a)||on(c,d,b))throw Error(\"Les c\u00f4t\u00e9s ne doivent ni se croiser ni se toucher.\");\n   }\n   let a=Math.abs(pts.reduce((s,p,i)=>s+p[0]*pts[(i+1)%pts.length][1]-pts[(i+1)%pts.length][0]*p[1],0))\/2;\n   if(a<=0)throw Error(\"La surface du polygone doit \u00eatre positive.\");\n   if(poly.exclude!==undefined&&typeof poly.exclude!=='boolean')throw Error(\"L\u2019exclusion doit \u00eatre vraie ou fausse.\");\n   total+=poly.exclude?-a:a;\n  }\n  if(total<=0)throw Error(\"La surface nette doit \u00eatre positive.\");o={area:total,sqft:total\/0.09290304};\n }else if(mode==='mowing-cost'){\n  let area=p('area'),frequency=p('frequency'),weeks=p('weeks');\n  if(frequency>7||weeks>52.1775)throw Error(\"Utilisez au maximum 7 passages par semaine et 52,1775 semaines par an.\");\n  let obstacle=n('obstacle');if(obstacle>100)throw Error(\"La majoration doit \u00eatre comprise entre 0 et 100 %.\");\n  let visit=Math.max(n('minimum'),n('base')+area\/100*n('rate')+n('edging'))*(1+obstacle\/100),visits=Math.ceil(frequency*weeks-1e-10);\n  o={visits};if(visit>0)Object.assign(o,{visit,month:visit*frequency*52.1775\/12,season:visit*visits});\n }else if(mode==='mowing-time'){\n  let area=p('area'),width=p('width')\/100,speed=p('speed')*1000,overlap=percent('overlap'),eff=p('efficiency')\/100;\n  if(eff>1)throw Error(\"L\u2019efficacit\u00e9 ne doit pas d\u00e9passer 100 %.\");\n  let productivity=width*(1-overlap)*speed*eff,minutes=area\/productivity*60;\n  o={effective:width*(1-overlap)*100,productivity,minutes,total:minutes+n('extra')};\n }else if(mode==='lime'){\n  let area=p('area'),rate=n('lab'),reference=p('reference'),product=p('product');\n  if(reference>200||product>200)throw Error(\"Les valeurs neutralisantes doivent \u00eatre des pourcentages au plus \u00e9gaux \u00e0 200.\");\n  let adjusted=rate*reference\/product,total=area\/100*adjusted;\n  o={adjusted,total,bags:Math.ceil(total\/p('bag')-1e-10)};\n  let cap=n('cap');if(cap>0){let passes=Math.max(1,Math.ceil(adjusted\/cap-1e-10));o.passes=total>0?passes:0;o.perpass=total>0?total\/passes:0;}\n }else if(mode==='drip'){\n  let length=p('length'),spacing=p('spacing'),lines=p('lines');\n  if(!Number.isInteger(lines))throw Error(\"Le nombre de lignes doit \u00eatre entier.\");\n  \/\/ Assumes the first emitter is one spacing from the inlet, not at x=0.\n  let emitters=Math.floor(length\/spacing+1e-10);if(emitters<1)throw Error(\"Chaque ligne doit comporter au moins un goutteur.\");\n  let flow=emitters*p('emitter'),capacity=p('supply')*60*(1-percent('reserve')),linesPerZone=Math.floor(capacity\/flow);\n  if(linesPerZone<1)throw Error(\"Le d\u00e9bit ne suffit pas pour une ligne compl\u00e8te.\");\n  let minutes=n('litres')\/p('emitter')*60,zones=Math.ceil(lines\/linesPerZone);\n  o={emitters,totalemitters:emitters*lines,flow:flow*lines\/60,linesperzone:linesPerZone,zones,minutes,totalminutes:minutes*zones,water:emitters*lines*n('litres')};\n }else throw Error(\"Calculateur inconnu.\");\n if(Object.values(o).some(x=>!Number.isFinite(x)))throw Error(\"Les mesures d\u00e9passent la plage prise en charge.\");\n return o;\n}\nif(typeof module!=='undefined')module.exports=calculateLawn;\n\n(()=>{const root=document.getElementById('lawn-tool'),form=root.querySelector('form'),result=root.querySelector('.result'),labels={\"effective\": \"Largeur effective apr\u00e8s recouvrement (cm)\", \"productivity\": \"Rendement estim\u00e9 (m\u00b2\/heure)\", \"minutes\": \"Temps de tonte (minutes)\", \"total\": \"Temps total avec travaux suppl\u00e9mentaires (minutes)\"};let last=null;\nfunction polygons(text){return text.trim().split(\/\\n\\s*\\n\/).map(block=>{let rows=block.trim().split(\/\\n\/),exclude=\/^[-\u2013\u2014]$\/.test(rows[0].trim());if(exclude)rows.shift();return {exclude,points:rows.map(row=>{let parts=row.trim().split(\/\\s*,\\s*\/);if(parts.length!==2||parts.some(p=>!p.trim()))throw Error(\"Saisissez une coordonn\u00e9e x,y par ligne.\");return parts.map(Number);})};});}\nform.addEventListener('submit',e=>{e.preventDefault();last=null;try{let v=Object.fromEntries(new FormData(form));let polys;if(form.dataset.mode==='area'){polys=polygons(v.coordinates);v.polygons=JSON.stringify(polys);}let out=calculateLawn(form.dataset.mode,v);result.replaceChildren();for(let [key,value]of Object.entries(out)){let p=document.createElement('p');p.textContent=labels[key]+': '+value.toLocaleString(\"fr\",{maximumFractionDigits:3});result.append(p);}if(polys){let svg=root.querySelector('#area-diagram'),all=polys.flatMap(p=>p.points),xs=all.map(p=>p[0]),ys=all.map(p=>p[1]),minx=Math.min(...xs),miny=Math.min(...ys),w=Math.max(...xs)-minx,h=Math.max(...ys)-miny;svg.replaceChildren();svg.setAttribute('viewBox',[minx-1,miny-1,w+2,h+2].join(' '));for(let poly of polys){let shape=document.createElementNS('http:\/\/www.w3.org\/2000\/svg','polygon');shape.setAttribute('points',poly.points.map(p=>p.join(',')).join(' '));shape.setAttribute('fill',poly.exclude?'#fff':'#b4e8c1');shape.setAttribute('stroke','#147e91');shape.setAttribute('stroke-width',Math.max(w,h)\/200);svg.append(shape);}last=out.area;root.querySelector('#copy-area').disabled=false;}}\ncatch(err){result.textContent=err.message;if(root.querySelector('#copy-area'))root.querySelector('#copy-area').disabled=true;}});\nform.addEventListener('reset',()=>{last=null;result.textContent=\"Saisissez vos mesures et lancez le calcul.\";let svg=root.querySelector('#area-diagram');if(svg)svg.replaceChildren();let b=root.querySelector('#copy-area');if(b)b.disabled=true;});\nlet copy=root.querySelector('#copy-area');if(copy)copy.addEventListener('click',async()=>{if(last===null)return;try{await navigator.clipboard.writeText(String(last));result.append(document.createTextNode(\" Surface copi\u00e9e en m\u00b2.\"));}catch(e){result.append(document.createTextNode(\" Copier la surface manuellement : \"+last+' m\u00b2.'));}});\n})();\n(()=>{let r=document.getElementById('lawn-tool');r.querySelector('form').addEventListener('input',()=>{r.querySelector('.result').textContent=\"Saisissez vos mesures et lancez le calcul.\";let b=r.querySelector('#copy-area');if(b)b.disabled=true;let s=r.querySelector('#area-diagram');if(s)s.replaceChildren();});})();<\/script>\n","protected":false},"excerpt":{"rendered":"<p>Estimez la dur\u00e9e \u00e0 partir de la surface, de la largeur, de la vitesse, du recouvrement et des man\u0153uvres. Surface de pelouse (m\u00b2)Largeur de coupe totale (cm)Vitesse r\u00e9elle de tonte (km\/heure)Recouvrement entre passages (%)Efficacit\u00e9 des virages et obstacles, hors recouvrement (%)Bordures, pr\u00e9paration et nettoyage suppl\u00e9mentaires (minutes) CalculerR\u00e9initialiser Saisissez vos mesures et lancez le calcul. M\u00e9thode [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"aiper_reading_time":2,"aiper_last_reviewed":"","aiper_reviewer":0,"aiper_related_ids":[],"aiper_layout":"","footnotes":""},"class_list":["post-13425","page","type-page","status-publish","hentry"],"lang":"fr","translations":{"fr":13425,"es":13426,"de":13424,"en":13423},"_links":{"self":[{"href":"https:\/\/aiper.com\/blogs\/wp-json\/wp\/v2\/pages\/13425","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aiper.com\/blogs\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/aiper.com\/blogs\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/aiper.com\/blogs\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/aiper.com\/blogs\/wp-json\/wp\/v2\/comments?post=13425"}],"version-history":[{"count":1,"href":"https:\/\/aiper.com\/blogs\/wp-json\/wp\/v2\/pages\/13425\/revisions"}],"predecessor-version":[{"id":13441,"href":"https:\/\/aiper.com\/blogs\/wp-json\/wp\/v2\/pages\/13425\/revisions\/13441"}],"wp:attachment":[{"href":"https:\/\/aiper.com\/blogs\/wp-json\/wp\/v2\/media?parent=13425"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}