Use the Scientific Calculator
A full scientific calculator in your browser, covering everything from basic arithmetic to trigonometry, logarithms, exponents, statistics, matrices and unit conversion — switchable between
- Free to use
- No signup
- Nothing to install
- Works in any modern browser
Illustration. Open the tool for the real thing.
What is the Scientific Calculator?
A full scientific calculator in your browser, covering everything from basic arithmetic to trigonometry, logarithms, exponents, statistics, matrices and unit conversion — switchable between modes without leaving the page. Type an expression or use the on-screen keypad, and results calculate instantly.
Multiple modes are available from the same tool: basic, scientific, graphing, programmer, statistics, matrix, converter, equation, complex and finance — so whether you need a quick square root or a matrix determinant, it's all in one place.
3 steps to your result
Open the tool and follow along. Nothing to install.
What you get
Switch between basic, scientific, programmer, statistics, matrix and more from one interface.
Trigonometry, logarithms, exponents, roots, factorials and constants like π and e.
Review and reuse previous calculations without retyping them.
Full keypad on desktop, touch-friendly layout on mobile.
AZRS tools are free to open and use.
It opens in your browser, so there is nothing to download.
Used for
Pick one to see how it fits.
Students
Handle trigonometry, algebra and statistics homework in one tool instead of switching apps.
Try it freeEngineers and professionals
Quick access to scientific functions, matrix operations and unit conversions.
Try it freeAnyone needing more than basic arithmetic
Square roots, powers, logs and trig functions without a physical calculator.
Try it freeHow it compares
A plain look at this tool next to the usual alternative.
| This calculator | Desktop software | |
|---|---|---|
| Install | Nothing to install | Usually an app or program to install |
| Account | No signup | Depends on the product |
| Cost | Free to use | Free or paid, depends on the product |
Questions people ask
Is this scientific calculator free?
Yes, completely free with no signup required.
Does it support degrees and radians?
Yes, you can switch between degree and radian mode for trigonometric functions.
Can it do matrix operations?
Yes, switch to matrix mode for operations like determinants, addition and multiplication.
Does it save my calculation history?
Yes, recent calculations are kept in a history panel you can revisit.
Can I use it on my phone?
Yes, the layout is fully responsive with a touch-friendly keypad.
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Try the Scientific Calculator now
A full scientific calculator in your browser, covering everything from basic arithmetic. Free to use.
Try it free