Average Calculator
Average = Sum of all values ÷ Number of values(10+20+30+40+50) ÷ 5 = 150 ÷ 5 = 30
Free online tool
Average Calculator
Enter a list of numbers separated by commas to find their average (mean), sum and count.
Instant calculation
Calculate Average
Enter your numbers to find the mean.
Your result
Calculation
Your numbers stay in this browser. Nothing is uploaded or saved.
Three clear steps
How to use this calculator
- 01
Enter your numbers
Type your numbers separated by commas.
- 02
Calculate
See the average, sum, count, minimum and maximum.
The formula
How this calculation works
Add all the numbers together and divide by how many there are. This is the arithmetic mean, the most common type of average.
Check the method
Worked examples
Each example follows the same formula used by the calculator.
What is the average of 10, 20, 30, 40, 50?
(10+20+30+40+50) ÷ 5 = 150 ÷ 5 = 3030Common questions
Questions about this calculation
What is the Average Calculator?
The Average Calculator helps you calculate the arithmetic mean of a set of numbers. Enter your values and select Calculate to get an instant result.
How is the result calculated?
Add all the numbers together and divide by how many there are. This is the arithmetic mean, the most common type of average.
Can you show an example?
Example: What is the average of 10, 20, 30, 40, 50? — 30.
Is my data saved when I use the Average Calculator?
No. All calculations run locally in your browser. Your inputs and results are never uploaded, stored or shared with anyone.
Is the Average Calculator free to use?
Yes. The Average Calculator is completely free. No account, sign-up or payment is required. It works on mobile, tablet and desktop.
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