About Belt & Pulley Calculator
Helpful in setting up a connecting belt and two pulley system. With just a few inputs (pulley diameters, driver rpm, power, centers distance, belt size), the App shows how they effect belt velocity, tension, torques, wrap...
Helpful in setting up a connecting belt and two pulley system. With just a few inputs (pulley diameters, driver rpm, power, centers distance, belt size), the App shows how they effect belt velocity, tension, torques, wrap angle, and the RPM of the driven pulley. Inputs can be in imperial or metric units of measure. Results can be shared by text or email.
Previous Versions
Here you can find the changelog of Belt & Pulley Calculator since it was posted on our website on 2023-07-10 20:05:43.
The latest version is and it was updated on 2026-10-14 15:15:57. See below the changes in each version.
Belt & Pulley Calculator version -
Updated At: 2026-10-14
Disclaimer
Official App Store Link
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