Math calculator
Average Calculator
Find the mean, sum, and count from a list of numbers.
Quick answer
How do you calculate the average?
Add all the numbers together, then divide by how many numbers there are. The average of 4, 8, and 12 is (4 + 8 + 12) ÷ 3 = 8.
Mean = sum of values / count of values
⚡ Answer updates as you type · Enter = calculate · Esc = reset
The Average Calculator finds the mean, sum, and count for a pasted list of numbers.
About this Average Calculator
Quickly find the mean, sum, count, minimum, and maximum of a list of numbers. Ideal for grades, test scores, expenses, and basic statistics.
What you'll need
- • A list of numbers (comma, space, or line separated)
How it works
- 1. Paste or type your list of numbers.
- 2. The calculator outputs sum, count, mean, min, and max.
Worked example
The mean of 5, 10, 15, 20 is 50/4 = 12.5.
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Average Calculator FAQ
What is the Average Calculator?
The Average Calculator is a free online tool that helps you find the mean, sum, and count from a list of numbers.
How do I use the Average Calculator?
Open the Average Calculator, enter the requested values, and review the instant estimate on the page.
Is the Average Calculator free?
Yes. The Average Calculator is free to use on Fast Online Calculator and does not require an account.
What is the difference between mean and median?
Mean is the arithmetic average. Median is the middle value when sorted, which is more robust to outliers.
Can I use decimals or negatives?
Yes, both decimals and negative numbers are supported.
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