Dice roller

Client

Roll d6, d20, or custom-sided dice and sum the results. For a simple binary choice, use coin flip.

About Dice roller

Roll one or more dice with configurable sides—crypto random totals, local only. The interactive transform on this page runs in your browser tab—Toolcore does not need your paste for the core operation described above.

How to use this page

Paste or type in the main workspace, run the primary action from the toolbar, then copy or download the result. Use Load example when the page offers it, or URL prefill (?q= / ?qb=) so agents and tickets open the same input.

Nearby workflows on Toolcore

  • Coin flip — Flip a fair coin with crypto randomness—heads or tails history in your browser. when units or numeric output should be checked on a related calculator.
  • Random integer generator — Uniform integers in a min–max range—optional unique draws, sort, Web Crypto; local only. when units or numeric output should be checked on a related calculator.
  • Random port generator — Pick a random TCP port in a min–max range for dev configs and fixtures—local CSPRNG. when units or numeric output should be checked on a related calculator.
  • PIN code generator — Generate 4–8 digit numeric PINs with crypto randomness in your browser—copy locally. when units or numeric output should be checked on a related calculator.

Common use cases

  • Run tabletop RPG checks with custom die counts and sides.
  • Simulate sums for probability exercises without physical dice.

Common mistakes to avoid

  • Sides below 2

    Each die must have at least two sides—adjust the sides field before rolling.

FAQ

How many dice can I roll at once?

Up to 50 dice per roll, each with 2 to 100 sides.

Is data uploaded?

No. Rolls are generated locally with the Web Crypto API.

More tools

Related utilities you can open in another tab—mostly client-side.