Dice Roller

Roll virtual dice instantly. Choose a common die, enter dice notation, keep a local roll history, and control sound or motion.

Browser crypto RNG. No uploads.
Dice Roller
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d6

Modifier0
Roll historyHistory is stored only on this device.

Roll to begin

Uses browser cryptographic random values. This tool does not claim physical or independently audited true randomness.

How it works

Roll dice online in three steps

Use a quick die for a fast roll, or use notation when you need several dice, a modifier, or a keep-highest rule.
01

Choose a die and quantity.

02

Press Roll, Enter, or Space.

03

Review totals and your on-device history.

Randomness and privacy

Random values generated in your browser

ToolkitLoop asks your browser for cryptographic random values when available. Rolls and history stay on this device; this tool does not claim physical or independently audited true randomness.

Dice types, at a glance

Dice types, at a glance

Pick the die that matches your game or probability exercise. The d100 is commonly represented by rolling two ten-sided dice together.
d4

Four faces

A compact triangular die for small ranges.

d6

Six faces

The familiar cube for board games and everyday random choices.

d8

Eight faces

Often used when a game needs a slightly wider range.

d10

Ten faces

A ten-sided die; two can represent a percentile roll.

d20

Twenty faces

A staple for tabletop role-playing checks.

d100

One hundred values

Usually a paired d10 roll, read as 1–100 or 0–99 by the game rule.

Where dice help

Where dice help

Role-playing games

Resolve actions, damage, and uncertain events.

Board games

Add a fair, visible random step to a turn.

Learning

Explore probability, distributions, and mental maths.

Prototypes

Exercise a browser random-number flow without a server.

Dice notation, explained

Dice notation, explained

d20 systems

Roll one twenty-sided die and compare the result with a target number.

Dice pools

Roll several dice and count values that meet a threshold.

Exploding dice

Some systems roll again after a maximum result; this tool does not add that game-specific rule automatically.

Advantage and disadvantage

Roll two dice and keep the higher or lower value when a rule calls for it.

FAQ

Dice Roller FAQ