Average Calculator
Calculate mean, median, mode, standard deviation and more from a list of numbers.
Average (Mean)
28.5714
Median
30
Sum
200
Count
7
Central Tendency
Arithmetic Mean
28.5714
Geometric Mean
25.5971
Harmonic Mean
22.4599
Mode
20, 30
Spread & Distribution
Minimum
10
Maximum
50
Range (Max − Min)
40
Std Deviation (σ)
12.454
Variance (σ²)
155.102
Quartiles
Q1 (25th Pct)
20
Q2 / Median (50th)
30
Q3 (75th Pct)
40
IQR (Q3 − Q1)
20
Distribution
How to Use Average Calculator
- 1
Type or paste your numbers into the input box.
- 2
Separate values with commas, spaces, semicolons, or new lines.
- 3
All statistics update instantly as you type.
- 4
Click the copy icon next to any result to copy it.
- 5
Use the distribution bar to visually compare values.
About Average Calculator
Our full-featured average calculator goes far beyond the mean. Enter any list of numbers and instantly get a complete statistical breakdown — central tendency, spread, and quartiles — all updating in real time as you type.
Key Features
- Central Tendency: Arithmetic mean, geometric mean, harmonic mean, and mode.
- Spread: Minimum, maximum, range, variance, and standard deviation (σ).
- Quartiles: Q1 (25th percentile), Q2 (median), Q3 (75th percentile), and IQR.
- Distribution Bar: Visual chart showing the relative distribution of each value.
- Flexible Input: Separate numbers by commas, spaces, semicolons, or new lines.
Who Is This For?
Students doing statistics homework, data analysts summarizing datasets, teachers checking student scores, researchers performing descriptive statistics, and anyone who needs more than just the average from a list of numbers.
Privacy & Security
Runs 100% in your browser — no signup, no uploads, no data stored.