Mad Calculator
A fun calculator that performs arbitrary mathematical operations based on user input. Enter a number and an operation to get a quirky result.
Published by:
isCalculator Editorial Team
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How to use this tool?
Follow these steps to use the Mad Calculator:
- Enter a number in the Number field. Any real number is accepted (e.g., 42, -3.14, 0).
- Choose an operation from the dropdown:
- Square – multiplies the number by itself.
- Square Root – returns the square root (error if negative).
- Absolute Value – makes the number positive.
- Negate – flips the sign.
- Inverse (1/x) – divides 1 by the number (error if zero).
- Click Calculate. The result and a formula explanation will appear below.
- If you see a warning (yellow text), the operation failed (e.g., square root of a negative number or inverse of zero). Adjust your input and try again.
Tip: The calculator automatically validates your input. Clear the form by changing the number or operation to start over.
Previous Results
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Frequently Asked Questions
It's a fun tool that applies a selected operation (square, square root, absolute value, negate, inverse) to a number you enter.
Square, Square Root, Absolute Value, Negate, and Inverse (1/x).
The calculator will show an error message indicating that square root of a negative number is not real.