Step-by-step instructions
- Enter or select Driven pulley diameter.
- Enter or select Driving pulley diameter.
- Tap Calculate.
- Review the result shown directly below the calculator.
Pulley Ratio Calculator
Calculate driven pulley diameter divided by driving pulley diameter.
How to use the Pulley Ratio Calculator
Calculate driven pulley diameter divided by driving pulley diameter.
What the inputs mean
- Driven pulley diameter
- Enter the value requested by this field label.
- Driving pulley diameter
- Enter the value requested by this field label.
Formula or calculation method
Driven pulley diameter is divided by Driving pulley diameter. The calculator formats the quotient as the requested result.
Example
For example, entering 100 for Driven pulley diameter and 4 for Driving pulley diameter gives a result of 25.
How to understand the result
The result is the rate, ratio, or amount produced by dividing the first quantity by the second.
Tip: Keep all values in compatible units and use values from the same time period when the calculator compares two amounts.