Gear Ratio Calculator
Calculate gear ratio from driven and driving gear teeth.
Calculator
Result
About this calculator
Use this tool for general transportation planning and estimation. Check actual vehicle specifications, carrier rules, road conditions, legal limits and supplier or service-provider terms before making operational decisions.
How to use this calculator
What to enter
Enter or select the following as requested: Driven gear teeth (teeth); Driving gear teeth (teeth). Follow the units, valid ranges, examples, and options displayed beside each field.
What the result means
The numerical result follows the operation or relationship named by the calculator and the values entered. Check the order of operations, sign, precision, and units shown, especially when combining percentages or ratios.
When to use it
Use this to calculate or verify a numerical value. Recheck the input values and rounding if the result will be used in a report, measurement, or further calculation.