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Calculateur de Rapport de Transmission — Outil en ligne gratuit

Rapport, vitesse, couple entre engrenages

Calcule les rapports de transmission à partir du nombre de dents. Trains simples ou composés. Vitesse et couple en sortie.

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Gear ratio calculator

Calculate gear ratios, output speed, torque multiplication.

How to use this tool

  1. 1

    Enter gear teeth

    Driver (input) and driven (output) gear teeth.

  2. 2

    Optional: input speed

    RPM to calculate output speed.

  3. 3

    See ratio + output

    Ratio, RPM, torque multiplier.

Frequently Asked Questions

Gear ratio formula
Ratio = teeth_driven / teeth_driver. Ratio > 1 = reduction (slower, more torque). Ratio < 1 = overdrive (faster, less torque).
Compound gears
For 2-stage: Total ratio = Stage1 × Stage2. Multiply individual ratios together for final ratio.

À retenir

  • Gear Ratio Calculateur is a free, browser-based calculator tool — ratio, speed, torque across gear sets.
  • Non signup, no downloads, no file uploads. Outils run in your browser; the few that need an outside service say so on the page.
  • Works on desktop, tablet, and mobile. Install as a PWA for offline access.

How to Use Gear Ratio Calculateur

  1. Open the tool: Launch Gear Ratio Calculateur on Outilolis — no account or download needed.
  2. Enter your data: Paste text, enter values, or select a file directly in your browser.
  3. Get instant results: Everything is processed locally — results appear immediately.
  4. Copy or download: Save your output or share it. Bookmark for quick access next time.

Gear Ratio Calculateur — Quick Facts

Prix
Gratuit — sans limites, sans filigrane, sans paywall
Confidentialité
Traité dans votre navigateur. Les outils qui ont besoin d’un service externe l’indiquent sur la page. Les visites sont comptabilisées (Google Analytics).
Plateforme
Tout navigateur moderne — desktop, tablette ou mobile
Catégorie
Calculateur Outils on Outilolis
Hors ligne
Works offline after first visit (Progressive Web App)
CaractéristiqueDétails
OutilGear Ratio Calculateur
CatégorieCalculateur
Inscription requiseNon
Téléversement de fichierAucun — traité dans le navigateur
Compatible mobileEntièrement adaptatif
CoûtGratuit pour toujours

Why Use Gear Ratio Calculateur?

You should try Gear Ratio Calculateur for a quick, private way to ratio, speed, torque across gear sets. Processing happens in your browser and files are never uploaded; the few tools that need an outside service say so on the page.

On the other hand, dedicated APIs or desktop tools suit batch processing better. They also handle server-side automation. For everyday tasks, browser tools offer the best speed, privacy, and convenience.

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100% Confidentialité. Cet outil fonctionne entièrement dans votre navigateur. Vos données ne sont jamais envoyées à un serveur.