Free Math Tool
Average Calculator
Calculate the arithmetic mean of any set of numbers instantly.
Average (Mean)
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Sum
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Average Calculator
Our average calculator computes the arithmetic mean, median, sum, min, max, and range of any set of numbers.
Average = Sum of Values ÷ Number of Values
Example: (10+20+30+40+50) ÷ 5 = 30
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Frequently Asked Questions
What is the average formula?
Average = Sum of all values ÷ Number of values. Example: (10+20+30+40+50) ÷ 5 = 30.
What is the difference between mean, median, mode?
Mean = average of all values. Median = middle value when sorted. Mode = most frequent value. Mean is the most common measure.
How to calculate average of percentages?
Add all percentages and divide by count. Example: (80%+90%+70%) ÷ 3 = 80%. Or if weighted, multiply each by its weight before averaging.