Average Calculator
Calculate the mean (average) of a set of numbers.
Enter Numbers
Average Calculation
About This Calculator
The Average Calculator calculates the arithmetic mean (average) of a set of numbers. Simply enter your numbers, and the calculator will compute the sum, count, and average automatically.
This tool is useful for calculating grades, statistics, financial averages, and any situation where you need to find the mean value of a dataset.
Formula & Calculation Method
Average Formula:
Average = Sum of all numbers ÷ Count of numbers
Average = (x₁ + x₂ + x₃ + ... + xₙ) ÷ n
Example: For numbers 100, 90, 85, 95:
Sum = 100 + 90 + 85 + 95 = 370
Count = 4
Average = 370 ÷ 4 = 92.5
How to Use This Calculator
- Enter Numbers: Input your numbers in the fields provided.
- Add More Numbers: Click "Add Number" to include additional values.
- Remove Numbers: Click the "Remove" button next to any number to delete it.
- View Results: See the sum, count, and average automatically calculated.
Frequently Asked Questions
What is the difference between average, median, and mode?
Average (mean) is the sum divided by count. Median is the middle value when sorted. Mode is the most frequent value. This calculator finds the average (mean).
Can I use decimals?
Yes, you can enter decimal numbers. The calculator handles both whole numbers and decimals.
What if I leave a field empty?
Empty fields are ignored in the calculation. Only valid numbers are included in the average.
Can I calculate weighted averages?
This calculator finds simple averages. For weighted averages, you would multiply each value by its weight, sum those products, and divide by the sum of weights.
Expert Reviewed
This calculator was reviewed by NumCalculators Editorial Team, Multi-disciplinary Expert Team