Gear Ratio Calculator
Calculate the gear ratio between two meshing gears using tooth counts. Determines output speed and torque based on the gear ratio. Gear ratio = driven teeth / driving teeth.
Inputs
Results
Gear Ratio
3.00 : 1
Output Speed
333.3 RPM
Output Torque
30.00 N·m
Gear Ratio Results
| Parameter | Value |
|---|---|
| Driving Gear Teeth | 20 |
| Driven Gear Teeth | 60 |
| Gear Ratio | 3.0000 : 1 |
| Ratio (simplified) | 60 : 20 |
| Input Speed | 1000 RPM |
| Output Speed | 333.33 RPM |
| Input Torque | 10 N·m |
| Output Torque | 30.00 N·m |
| Mechanical Advantage | 3.0000× |
| Type | Speed reduction / Torque increase |