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Calculators · free tool

Random Matrix Generator

Create a matrix of random integers or decimals with the number of rows, columns and range you choose.

Use it as often as you like — it's free, with no sign-up and no limits.

Try it free
  • Calculators
  • Free
  • No sign-up
  • Runs in your browser
  • Updated

Everything you type is processed in your browser. Nothing you enter is sent to our servers or stored by us.

How to use the Random Matrix Generator

  1. Enter or paste your input in the box (or set the options, if the tool needs no input).
  2. Adjust the options to match what you need — the result updates as you type.
  3. Copy the result or download it, and keep editing if you want a different outcome.

What does this tool do?

Generate test matrices for linear algebra homework, code or spreadsheets. Pick the size, the smallest and largest value, whole numbers or two-decimal values, and separate the columns with spaces, commas or tabs.

Everything runs in your browser, so nothing you enter is uploaded or stored.

Why use it?

  • Free, with no sign-up and no limits.
  • Instant results as you type.
  • Private — your data stays on your device.

Example

Input: 2 × 3, range 0–9

Result: 4 8 1
7 0 5

Privacy

Everything you type is processed in your browser. Nothing you enter is sent to our servers or stored by us. There's no account to create and nothing to install.

Frequently asked questions

Can I paste the matrix into the matrix calculator?

Yes. Use spaces as the separator and copy the result straight into the matrix calculator.

Is the Random Matrix Generator free to use?

Yes. It is free, needs no account and has no daily limit.

Last reviewed by the M2Toolkit team.

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