Gear Ratio Calculator
Calculate a gear ratio from tooth counts, plus the output speed and torque, for gears, sprockets and pulleys.
Result
Ratio as a number
3
- Gear ratio
- 3:1
- Output speed
- 1,000rpm
- Output torque (before losses)
- 300
Calculate a gear ratio from tooth counts, plus the output speed and torque, for gears, sprockets and pulleys.
Ratio as a number
3