Scientific Calculator

A full scientific calculator — type an expression or tap the keys for sin, cos, tan, log, powers, roots, π and more.

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How to use the Scientific Calculator

Type an expression or tap the keys.
Use sin, cos, log, √, ^ and π.
Press = for the answer.

100% free, no sign-up, and it all runs in your browser — your data never leaves your device.

FAQ

Does it use degrees or radians?

Trig functions use radians (standard for calculators of this kind).

Add this tool to your website — free

Paste this where you want the tool to appear. It links back to ToolKraken.

Option 1 — iframe

<iframe src="https://www.toolkraken.com/embed/scientific-calculator" width="100%" height="520" style="border:1px solid #e5e7eb;border-radius:12px" loading="lazy" title="Scientific Calculator"></iframe>

Option 2 — script

<script src="https://www.toolkraken.com/embed.js" data-tool="scientific-calculator"></script>

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