Free Online Tool

Average Calculator

Calculate the average of numbers quickly and accurately. Enter numbers separated by commas or spaces to get the result instantly.

Calculate Average

Enter your numbers below

Separate each number with a comma or a space.

What is an Average?

The average, also known as the arithmetic mean, is a value that represents the central value of a group of numbers. It is calculated by adding all the values and dividing the total by the number of values.

Example
10, 20, 30, 40, 50
Total: 150
Number of values: 5
Average: 30

How to calculate an average?

  1. Add all the numbers together.
  2. Count the total number of values.
  3. Divide the total by the number of values.

Average Formula

The arithmetic mean is calculated by dividing the sum of all values by the total number of values.

Average = Sum of all values Number of values

Example of Average Calculation

Consider the following five numbers:

10, 20, 30, 40, 50

Step 1: Add all the values.

10 + 20 + 30 + 40 + 50 = 150

Step 2: Count the number of values.

Number of values = 5

Step 3: Divide the total by the number of values.

Average = 150 ÷ 5 = 30

Therefore, the average of 10, 20, 30, 40 and 50 is 30.

Where is Average Used?

Average calculations are commonly used in education, statistics, business, finance and everyday calculations.

Education
Calculate average marks, scores and grades.
Statistics
Find the arithmetic mean of a data set.
Business
Calculate average sales, costs and performance.
Everyday Calculations
Find average expenses, prices, scores and measurements.

Frequently Asked Questions

The average is the sum of all the numbers divided by the total number of values. It is also called the arithmetic mean.

The formula is: Average = Sum of all values ÷ Number of values.

Yes. The calculator supports both whole numbers and decimal numbers.

Yes. You can separate numbers using commas, spaces or a combination of both.

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