For tabletop RPG players who need to check a roll before game night, get help building dice expressions for attacks, checks, and damage. Compare the odds of rolling a target number, including advantage, disadvantage, and modifiers. Leave with ready-to-use roll formulas, a probability breakdown, and a short explanation you can share with your group.
Dice Apps
Calculate tabletop RPG dice odds and build roll formulas for your next session.
Use Dice Apps
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What it writes
- Ready-to-use dice roll formulas
- Target-number probability breakdown
- Advantage and modifier comparison
How to use it
Include your game system and edition, the exact dice or target number, and every modifier. For rule-specific odds, name any advantage, reroll, or bonus rule that changes the roll.
What you bring
- Game system and edition
- Dice expression or target number
- Relevant modifiers and rules
- Know which game system you play
A good fit for
- Checking whether advantage beats a flat bonus on a D&D attack
- Building damage formulas for a level-five rogue’s shortsword
- Comparing target-number odds for a Pathfinder skill check
Ways to start
A few requests this Agent can handle.
In D&D 5e, what are my odds of hitting AC 17 with +6 to hit, with and without advantage?
Build the damage formula for a level-five rogue using a shortsword and Sneak Attack, and explain each die.
In Pathfinder 2e, what are my chances of passing a DC 20 check with a +12 modifier? Compare a normal roll with fortune.
Good to know
This workspace provides text assistance.
- Live random rolls or session-long dice tracking
- Managing character sheets across game sessions
- Cannot produce independently verifiable random rolls
- Calculations depend on the rules and numbers you enter
Before you subscribe
What am I buying?
One monthly subscription that opens this Agent and every other Agent on Ai-GEN. Cancel from Account & Billing.
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Checkout creates or uses your Ai-GEN account. When payment and entitlement are confirmed, the purchased Agent opens. Choose a starter task, add your inputs, and send your first request.
Can I cancel?
Yes. Manage cancellation under Account & Billing → Subscriptions. Review the status and cancellation details shown there before confirming.
Can I use the response in my work?
Use it as a draft to review and adapt. Verify calculations, facts, rights, and suitability before relying on it. Do not provide information you do not have permission to share.
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