Unit Rate Calculator
Find a unit rate: how much of one quantity per one of another (100 miles in 4 hours = 25 miles per hour).
Change the values and press Calculate to work out your own figures.
Enter the two quantities (units optional).
Show the working
- rate = 100 ÷ 4 = 25
How to use it
Enter the two quantities (units optional).
Number boxes accept whole numbers, decimals, fractions (3/4), powers (2^10), roots (sqrt(2)) and the constants pi and e. Show the working lists the steps.
Key facts
rate = quantity ÷ per-quantity
Reverse rate
25 miles per hour is 0.04 hours per mile.
Questions
100 miles in 4 hours?
25 miles per hour.
Formulas
rate = quantity ÷ per-quantity
Sources
Limitations
- Expressions up to 500 characters; matrices up to 10 × 10.
- Big-number results up to 100,000 digits; factorials up to 10,000!.
- Numbers in words up to 10^102 (short scale).