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Average calculator

Paste a list of numbers to get the mean, median, mode, smallest and largest values, count and sum — all at once.

Calculations run in your browser. Nothing you enter is sent to ToolsNest servers or stored.

How to use the Average Calculator

  1. 1Paste or type numbers separated by spaces, commas or new lines.
  2. 2Read the statistics.
  3. 3Adjust the list and the results update.

Supported formats and limits

  • Accepts numbers separated by commas, spaces, semicolons or line breaks.
  • Mode shows all values that tie for most frequent; if no value repeats, there is no mode.
  • Non-numeric entries are flagged with an error.

Common uses

  • Averaging exam scores.
  • Summarising monthly expenses.
  • Checking the spread of measurements.

Frequently asked questions

Mean vs median?

The mean is the sum divided by the count; the median is the middle value. For skewed data (a few very large values), the median is often more representative.

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