Gear Ratio Calculator
Calculate the gear ratio by entering the number of teeth on the driving and driven gears.
Source / method note
The gear ratio is calculated by dividing driven gear teeth by driving gear teeth. Formula: Gear Ratio = Driven Teeth / Driving Teeth.
Legal / official rate note
This tool is for educational and informational purposes. Friction, efficiency losses, and other physical factors are not included; real-world performance may vary.