Free Average Calculator

Paste any list of numbers and get the arithmetic mean in one click. The tool also reports the sum, count, minimum and maximum, making it perfect for grades, expenses, survey scores and sports stats.

Separate numbers with commas, spaces or new lines.
Private by design. This tool runs 100% in your browser — your inputs are never uploaded to any server.

How to Use the Average Calculator

  1. Paste or type your numbers into the box.
  2. Click Calculate Average.
  3. Get the mean plus sum, count, minimum and maximum.

Features

Accepts numbers separated by commas, spaces, semicolons or new lines, and skips blank entries automatically. Alongside the mean you get the count, total, smallest and largest values for quick context.

Benefits & Use Cases

Teachers averaging test scores, analysts sanity-checking datasets, and anyone splitting shared costs can get a trustworthy mean without opening a spreadsheet. It handles decimals and negative numbers too.

Tips

Paste directly from a spreadsheet column — line breaks are treated as separators. If your mean looks wrong, check for stray text; only valid numbers are counted.

Frequently Asked Questions

What is the difference between mean and average?

They are the same thing here: the arithmetic mean is the sum of all values divided by how many there are.

Can I paste numbers from Excel?

Yes. Copy a column of numbers and paste it in — each line break is treated as a separator.

Does it handle decimals?

Yes, decimal and negative numbers are fully supported.

What separators can I use?

Commas, spaces, semicolons and new lines all work, and you can mix them freely.

Related Tools