NumTools

Random Number Generator

Range:

Decimal:

Parity:

Choose from specific numbers (comma-separated, optional):

Result:

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Prime Checker

Enter a number:

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Root Calculator

Root degree (e.g. 2 = √, 3 = ∛):

Number:

√
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Pythagorean Theorem

Fill in any two values — the third will be calculated. (a² + b² = c²)

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Browser Zoom Calculator

Base resolution (monitor / 100% viewport, e.g. 2560x1440):

Target viewport resolution (what you want to simulate, e.g. 1621x912):

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