Whiteout Battle Simulator

Whiteout Battle Simulator

Run the fight hundreds of times before you send a single troop.

Enter both sides from a battle report, a screenshot or your own setup. See who wins, how often, and how many troops each side loses.

Free: 5 simulations a day with no account, 10 a day with a free one. Works on your phone.

A real duel in the Alliance Championship, 31 October 2026. The attacker (Gregory, Karol, Rufus) is outnumbered by the defender (Eleonora, Karol, Rufus). T11–T12 troops.

Attacker

173,053 troops

Defender

212,660 troops

Attacker wins 98%
Attacker's lossesTroops
Simulator's prediction88,758
The actual battle report90,485
The attacker won, as predicted. The predicted losses were 1.9% under the real ones. From 200 simulated battles; the accuracy page shows how it does across 832 reports.

How it works

  1. Enter both sides

    Troops, tiers, stat bonuses and heroes. Type them in, read them from screenshots or load a saved report.

  2. Run the battles

    The same fight is played out hundreds of times, with each hero skill's chance rolled every turn.

  3. Read the result

    Win chance, expected losses for each troop type, and how the fight unfolds turn by turn.

Built for the fights that matter

Everything from the first scout to the last rally of the night.

1Before you march

Simulate any battle
Solo attacks, duels, rallies and garrisons. T1 to T12, FC0 to FC10, heroes from Gen 1 to Gen 17.
Import from screenshots beta
Take screenshots of your battle report (overview, stat bonuses and the troops page) and the simulator reads them.
Rallies with joiners
Add every joiner in order. The four highest-level first skills count, as in the game.

2Get stronger

Stat Upgrade Advisor Pro
Find out which stats to focus on for your next upgrade.
Hero Advisor Pro
Finds the hero set that gives you the best result, using only heroes your server has unlocked.
Next Hero Advisor Pro
Ranks a coming season's three heroes by how much each would add to your army, so you know which one to save for.
Troop Ratio Advisor Free account
Shows how every troop ratio would do, so you can see which way to move yours.

3Rally day

Rally chains Free account
How many rallies in a row it takes to break a garrison, and how reliably.
Rally timing
Gives every rally leader a start time so all the rallies land in the same second. Plan rally timings

4After the fight

Was it luck?
Enter the report's losses to see if the fight went better or worse than usual.
Share the result
Send a link or a picture of the result to your alliance chat.
History and saved armies
Your recent battles and saved armies. Sign in (free) to keep them on every device.

The simulator speaks English, Deutsch, Español, Português, Türkçe, 한국어, 中文, 日本語 and العربية.

Start free

No account needed to try it. Sign in with your email for more, or go Pro for everything. Rally timing is free for everyone.

Visitor

Free

  • 5 simulations a day, plus the example fight
  • Up to 200 battles each
  • Rally timing planner, every team
Open the simulator

Free account

Free

  • 10 simulations a day
  • Troop Ratio Advisor
  • Rally chains of up to 2
  • Up to 3 saved armies, and your history, on every device
Sign in with email

Pro

£4.99 a month

  • Unlimited simulations
  • Up to 5,000 battles each
  • Stat Upgrade Advisor
  • Hero Advisor
  • Next Hero Advisor
  • Full rally chains, with the best order
  • Up to 50 saved armies
Get Pro

Fair use applies. Cancel any time.

Checked against real battle reports

Every version of the engine is tested on the same real battles before it goes live, from early-game armies up to T12 FC10 fights between some of the strongest accounts in the game. The accuracy page shows where it does well and where it is weakest.

See the accuracy results

788 of 832real battles where it picked the winner