Belt Length Calculator
Belt Length Calculator
Estimate timing belt pitch length, belt teeth count, pulley pitch diameters, center distance, speed rate, and teeth in mesh for open synchronous belt drives.
Drive Inputs
Enter pulley teeth, pitch, width, and desired center distance.
Results
Use these outputs to select an appropriate belt and pulley combination.
Speed Rate—
Pitch Diameter - Large Pulley (A)—
Pitch Diameter - Small Pulley (B)—
Desired Belt Pitch Length—
Belt Pitch Length—
Number of Teeth - Belt—
Center Distance Using Belt—
Teeth in Mesh—
Purchase Selected Belts and Pulleys
Note: This calculator is intended for preliminary sizing. Final drive selection should account for load, speed, horsepower, belt type, manufacturer recommendations, and application conditions.
