Average Calculator
📊
Average Calculator
Find the average, sum, count, and more from any list of numbers.
📊 Calculate Average
⚡ Quick:
What Is an Average?
An average (also called the mean) is a single number that represents the typical value in a set of numbers. It is found by adding all numbers together and dividing by how many there are.
The Formula
Average = Sum of all values / Count of values
Step-by-Step Example
Find the average of 10, 20, 30, 40, 50:
- Add: 10 + 20 + 30 + 40 + 50 = 150
- Count: 5 numbers
- Divide: 150 / 5 = 30
Types of Averages
Key Features
- ⚡ Instant calculation as you type
- 📊 Shows mean, median, sum, count, min, max, range
- 🔢 Supports comma, space, or new-line separated numbers
- 📋 Copy result to clipboard
- 🔐 100% private
❓ FAQ
How do I calculate an average?
Add all numbers together, then divide by how many numbers there are. Example: (10 + 20 + 30) / 3 = 20.
Is this Average Calculator free?
Yes, 100% free with no signup and no limits.
What’s the difference between mean and median?
Mean is the sum divided by count. Median is the middle value when sorted — better for skewed data.
Can I enter decimals or negative numbers?
Yes! The tool supports positive, negative, and decimal numbers.
How do I separate the numbers?
Separate with commas, spaces, or new lines — all work.
Is my data stored?
No. All calculations run in your browser. Nothing is uploaded.
Does it work on mobile?
Yes, fully responsive on all devices.
