Scientific Calculator

Math Tools

Type any expression — trig, log, powers, factorial

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Angle mode
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  1. Choose how tall the frame should be.
  2. Press Copy code.
  3. Paste it into your page, blog, WordPress or Notion HTML block.
Height

The tool runs inside your visitor's browser, nothing is uploaded, and a small "Powered by ToolCloak" line stays under it. The second line (script) is optional: it makes the frame fit the tool's height.

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History

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Scientific Calculator — at a glance

Type your calculation the way you write it and get the answer — no buttons to hunt for.

Expression
2^10 + sqrt(144)
sin(30) * 4
Calculate
Answer
1036
2

How to use it — step by step

One or more expressions using numbers, + − × ÷ ^ ( ), functions and constants.

1

Paste your input

Paste or type your content into the big input box.

2

Choose options

Pick the mode and options that fit what you need.

3

Calculate

Press the button. The result is created instantly on your device.

4

Copy the result

Check the output and press Copy to use it anywhere.

Pro tips

Small things that make the result better.

✦Use ans to reuse the previous answer, like "ans * 2".
✦Percent works as a postfix: 50% gives 0.5. Use mod for remainders.
✦Switch between degrees and radians for trig functions.

Quick facts

Freeno signup, no limit
Instantresult in a moment
Privatenothing is uploaded
Any devicephone, tablet or PC

Frequently Asked Questions

Which functions are supported?+

sin, cos, tan, asin, acos, atan, sqrt, cbrt, ln, log (base 10), log2, abs, exp, floor, ceil, round and fact, plus pi and e.

How do I write powers?+

Use ^ or **, for example 2^8.

Is my data safe?+

Yes. Everything runs inside your own browser. Your text, files and images are never uploaded to any server.

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