Matrix Calculator
Add, subtract, or multiply matrices entered as comma-separated rows.
Last updated: 2026-10-25
Free Online Matrix Calculator
Use this free online matrix calculator tool directly in your browser without installing software. Fast, mobile friendly and easy to use.
Matrix Calculator
Runs in your browser. Input is not sent to this site.
Rows use semicolons; values use commas. For multiplication, enter “multiply” in the operation field; otherwise use “add” or “subtract”.
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About This Tool
About Matrix Calculator
Add, subtract, or multiply matrices entered as comma-separated rows. Most processing takes place locally in your browser.
How to use it
- Enter the requested text or values.
- Choose the processing or calculation action.
- Review and copy the generated result.
Frequently Asked Questions
Does this tool upload my input?
No. This page processes your data locally in the browser.
Is the result saved?
No. Copy or download any result you want to keep.
Can I use it on mobile?
Yes, on modern mobile browsers.
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