Math
Average Calculator
Find the arithmetic mean of up to four numbers.
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How this calculation works
Find the arithmetic mean of up to four numbers. Enter your values, select Calculate, then review the result. You can change any value and calculate again.
Formula used
Mean = (x₁ + x₂ + x₃ + x₄) ÷ 4
Good to know
Results are estimates for informational purposes.
Example calculation
(10 + 20 + 30 + 40) ÷ 4 = 25
How to use this calculator
- Enter your values, select Calculate, then review the result. You can change any value and calculate again.
- Check units and time periods before comparing two results.
- Change one input at a time to understand its effect.
Frequently asked questions
What does the Average Calculator calculate?
Find the arithmetic mean of up to four numbers. The result is calculated from the values you enter and the formula shown on this page.
Which assumptions does the Average Calculator use?
It applies Mean = (x₁ + x₂ + x₃ + x₄) ÷ 4. Values, fees, rules or timing not represented by an input are not added automatically.