Matrix Calculator
Matrix operations — add, multiply, determinant
🔒 Files never leave your browser
Matrix A
Matrix B
How to Use Matrix Calculator
Enter matrices
Set size and enter values for matrix A and B.
Choose operation
Select addition, multiplication, transpose, etc.
View result
See the result matrix displayed.
Why Choose AllTools Matrix Calculator?
- ✓ 100% free, no account needed
- ✓ Up to 5x5 matrices
- ✓ Add, subtract, multiply
- ✓ Transpose and determinant
- ✓ Matrix inverse
- ✓ No data stored or transmitted
Why Use This Tool
- ★ Instant calculations with no server round-trip
- ★ Completely free with no usage limits
- ★ No account or registration required
- ★ Accurate results using standard mathematical formulas
- ★ Works on any device including phones and tablets
Related Resources
Frequently Asked Questions
What size matrices are supported? ▼
Up to 5x5. Multiplication requires compatible dimensions.
Is there a file size limit? ▼
No strict limit. Processing happens in your browser, so capacity depends on your device memory. Most files work smoothly.
Which browsers are supported? ▼
All modern browsers including Chrome, Firefox, Safari, Edge, and Opera on both desktop and mobile.
Can I use this offline? ▼
Yes. Once the page is loaded, the tool works without an internet connection since all processing is local.
Is my data secure? ▼
Yes. Your data never leaves your browser. Nothing is stored on or transmitted to any server.
Does this work on mobile? ▼
Yes. All AllTools tools are fully responsive and work on phones and tablets.
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