Average Calculator
Calculate the mean, median, and range of a set of numbers.
✅ 100% Free
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⚡ Instant Results
What is a Average Calculator?
An average calculator finds the mean (sum ÷ count) of a list of numbers. Many also report the median and range.
How to Use This Average Calculator
- Enter numbers separated by commas, spaces, or new lines.
- Click Calculate.
- See the mean, median, count, sum, and range.
How It Works
Mean = sum of all values ÷ number of values. Median = middle value when sorted. Range = max − min.
Example Calculation
For 4, 8, 15, 16, 23, 42: mean = 18; median = 15.5; range = 38.
Frequently Asked Questions
What is the difference between mean and median?
The mean is the arithmetic average; the median is the middle value when the data is sorted.
Privacy & Data Processing
All calculations run in your browser.
Last updated: 2026-09-01