TTRPG Dice Calculator

You get what you pay for... No ads. No accounts or subscriptions. No in-app purchases. No paywalls. No bait and switch. No data collected.

TTRPG Dice Calculator is carefully crafted for tabletop players and Game Masters who need more than a basic dice roller.

Roll standard dice, apply modifiers, create grouped expressions, build dice pools, make multiple independent dice rolls, and create custom dice for game systems with specialized mechanics.

Features include:

• D4, D6, D8, D10, D12, D20, and D100 • Custom dice using D? • Positive and negative modifiers • Grouped and repeated expressions • Multiple independent dice rolls in a single entry • Dice pools with individual results • ANS to reuse your most recent calculated total • Repeat your last successful expression with a single tap • Color-coded dice results, subtotals, and final totals • Local roll history • Built-in Help with examples and instructions

From a simple D20 + modifier to percentile rolls, large dice pools, repeated groups, custom dice, and multi-part calculations, TTRPG Dice Calculator is designed to adapt to the mechanics used by a wide range of tabletop role-playing games.

Your roll history stays on your device and can be cleared whenever you choose. The calculator does not require an account or an internet connection to perform its functions.

You buy the app once.

No ads. No accounts. No subscriptions. No in-app purchases. No analytics or tracking. No data collected.

This isn't just another dice roller with flashy animations. TTRPG Dice Calculator is an engineered tabletop tool designed to work with the varied dice mechanics and calculations used across most tabletop role-playing games. The screenshots deliberately show examples of how different game mechanics can be represented and calculated, so you can see how the app may work with the games you already play.