Instant combat simulation
Enter attackers and defenders, then resolve one turn or the full battle with clear losses and remaining troops.
Resolve Risk battles, roll dice, draw cards and manage territories without slowing down the table.
Keep the drama of the battle on the board and move the bookkeeping to a small, fast companion app.
Enter attackers and defenders, then resolve one turn or the full battle with clear losses and remaining troops.
Roll virtual dice for Risk or any board game session, with readable results designed for quick checks.
Use supported variants, draw territories and cards, and keep simple counters close during longer games.
Risk Calculator is not trying to replace the board. It handles the repetitive rolls, card draws and troop counts so players can stay focused on strategy.



Choose the attacking and defending troops before the roll.
Run a single turn or let the calculator resolve the battle.
See losses, dice values and the remaining forces at a glance.