RiskConquestCalculator
Calculate army distributions and probability of successful conquests in Risk.
Risk Battle Probability Calculator
Monte Carlo simulation of Risk battles. Attacker rolls up to 3 dice, defender up to 2. Highest dice compared — ties go to defender.
Calculate army distributions and conquest probabilities in Risk. This tool helps you assess the odds of successful attacks and plan optimal army placement for your global conquest strategy.
Key Features
Battle outcome probability calculator
Army distribution analyzer for optimal defense
Attack vs defense dice probability comparison
Territory control strategy planner
Risk variance and expected outcomes
Multi-turn conquest likelihood estimation
Risk Conquest Calculator
Enter Attacking Armies
Input the number of armies you are attacking with
Enter Defending Armies
Input the number of armies defending the territory
Calculate Battle Odds
The calculator shows your probability of winning the engagement
Plan Your Strategy
Use the odds to decide whether to attack or reinforce elsewhere
Use Cases
Deciding whether to attack based on probability of success
Planning optimal army distribution across territories
Evaluating risk vs reward for different conquest strategies
Estimating casualties before committing to battle
Frequently Asked Questions
How does Risk battle resolution work?
Players roll dice based on armies involved. The highest die wins; with ties, the defender wins. Multiple armies create additional rolls.
Is this tool free?
Yes, completely free with no registration. It runs in your browser.
What are good odds to attack in Risk?
Generally, you want at least a 60-70% probability of winning to make an attack worthwhile given potential losses.
Can I use this on mobile?
Yes, the calculator is fully responsive and works on all devices.
Tool Information
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