Compare calculators
Both calculators run independently β change the inputs on either side to compare results.
Mechanical
Belt Length Calculator
Calculate the required belt length for a two-pulley drive system using pulley diameters and center distance. Use it for conveyor design, HVAC drive belts, and any power transmission layout.
Fill in the required fields to see your result.
Mechanical
Belt Drive Length Calculator
Calculate the required belt length for open or crossed two-pulley drive systems given pulley diameters and center distance. Used by mechanical engineers and technicians when sizing V-belts or flat belts for machinery.
Fill in the required fields to see your result.
Key differences
| Belt Length Calculator | Belt Drive Length Calculator | |
|---|---|---|
| Category | Mechanical | Mechanical |
| Inputs required | 3 | 4 |
| Result | Belt Length (mm) | Belt Length (mm) |
| What it does | Calculate the required belt length for a two-pulley drive system using pulley diameters and center distance. Use it for conveyor design, HVAC drive belts, and any power transmission layout. | Calculate the required belt length for open or crossed two-pulley drive systems given pulley diameters and center distance. Used by mechanical engineers and technicians when sizing V-belts or flat belts for machinery. |