Random Number Generator & Dice Roller

Configure your custom numerical boundaries, select unique drawing or sorting, and generate unbiased random values instantly.

Quick Presets:

Standard Range Configuration

Minimum Value

Maximum Value

Quantity (How Many)

Number Format

Decimal Precision (Places)

No duplicates (Unique values) Sort ascending (Low to High)

Generated Random Outcome

Press "Generate Numbers" to begin...

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Distribution: Uniform Pseudorandom

Cryptographic Base: High-entropy browser entropy

Modes: Range, Dice, Coin, Lottery

Client Privacy: 100% computed in browser

What makes a number random?

A random sequence is characterized by unpredictable independence: every prospective integer or decimal across your specified boundary has an exact, uniform mathematical probability of being selected. The generation occurs locally inside your browser without any network delays or caching.

Frequently asked questions

How does the random number generator work?▶

It uses cryptographically secure browser randomization to generate unbiased, truly uniform random numbers.

Can I generate unique random numbers without repeats?▶

Yes, simply check 'No duplicates (Unique)' and each drawn value will appear at most once.

What modes does this random generator support?▶

It supports Standard Range (integers/decimals), Virtual Dice Roller (d4 to d100), Coin Flipper, and Lottery/Raffle Number Picker.