Battle math
Instant combat simulation
Enter attackers and defenders, then resolve one turn or the full battle with clear losses and remaining troops.
Board game companion
Risk Calculator
Resolve Risk battles, roll dice, draw cards and manage territories without slowing down the table.
Features
Built for the moments where the board gets busy.
Keep the drama of the battle on the board and move the bookkeeping to a small, fast companion app.
Table utilities
Dice without delays
Roll virtual dice for Risk or any board game session, with readable results designed for quick checks.
Rule variants
Expansions and helpers
Use supported variants, draw territories and cards, and keep simple counters close during longer games.
At the table
One app for the small decisions that pile up.
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.
One turn Resolve only the next roll when tension matters.
Full battle Simulate the complete fight when the outcome is clear.
Game tools Dice, territories, cards and counters stay within reach.
Flow 01 02 03
A clean rhythm for every clash.
Set the armies
Choose the attacking and defending troops before the roll.
Pick the pace
Run a single turn or let the calculator resolve the battle.
Read the outcome
See losses, dice values and the remaining forces at a glance.
Free web tools
Try the table helpers directly in your browser.
Use the free core tools here when you find Risk Calculator from the web: standard battle simulation, dice rolls, card draws and small counters.
Mobile app first Risk Calculator is primarily an Android app. The mobile version adds more settings, variants and a faster game-night layout.
These browser tools are a free preview of the practical helpers. Install the mobile app for extensions, saved preferences, richer battle options and the full table-focused experience.
Get the mobile appDownload
Bring a faster referee to your next game night.
Available on Android through Google Play.
