Gear Ratio Calculator
Calculate gear ratio by dividing driven gear teeth by driving gear teeth.
CalcSimpler Examples
- Driven 40, driving 20 ⇒ 2
- Driven 18, driving 12 ⇒ 1.5
FAQ
What is gear ratio?
The relationship between driver and driven gear speeds.
What does a higher ratio mean?
Higher torque but lower speed.
Can teeth counts be decimals?
No, they should be whole numbers.
Does gear direction matter?
No, only tooth counts affect the ratio.
Additional Information
- Result unit: ratio
CalcSimpler