Warscape
Simulated matchup · a model, not a forecast

🇫🇷 France vs 🇧🇪 BelgiumMilitary comparison, and what happens if they fight

If France attacked Belgium today, with no allies joining on either side, this is what the WARSCAPE engine produced: Side A achieves its objectives after 155 days.

How the two militaries compare

France keeps 8.2 times as many soldiers under arms. France has 22 times the tanks. France has 5.0 times the combat aircraft. France spends 7.8 times as much on defence. Public, country-level figures from the data snapshot the run was pinned to (2026.09). See data sources for where each number comes from.

FranceBelgium
205,000Active soldiers25,000
40,000Reservists6,000
220Tanks10
110Artillery20
250Combat aircraft50
400Helicopters30
$62.0bnDefence budget$8.0bn
68.0mPopulation11.7m

What the war cost

France
attacked
8,384
soldiers killed or wounded
24
tanks destroyed
53
aircraft lost
+10
areas of land gained
55%
support at home, at the end
Belgium
defended
1,072
soldiers killed or wounded
1
tanks destroyed
26
aircraft lost
−10
areas of land lost
29%
support at home, at the end

What decided it

01
Mobilisation helped France
Reservists mobilised: 213,391 vs 4,009.
02
Deployed combat power helped France
Average deployed combat power: 54 vs 8 model units.
03
Air situation helped France
Average share of air control for France: 79%.
04
Logistics helped France
Average front-line supply efficiency: 89% vs 73%.
05
Political cohesion helped France
Average cohesion: 62% vs 50%.
Think it would go differently?

This run assumed no allies, winter, full mobilization for the attacker and partial for the defender, and no nuclear weapons. Change any of that and watch it play out day by day on the map.

Other borders in this neighbourhood

🇩🇪 Germany vs 🇧🇪 Belgium
Ceasefire, front frozen after 316 days
🇧🇪 Belgium vs 🇱🇺 Luxembourg
Side A achieves its objectives after 125 days
🇳🇱 Netherlands vs 🇧🇪 Belgium
Defender holds after 351 days
🇫🇷 France vs 🇪🇸 Spain
Ceasefire, front frozen after 250 days
🇫🇷 France vs 🇨🇭 Switzerland
Side A achieves its objectives after 137 days
🇫🇷 France vs 🇩🇪 Germany
Defender holds after 274 days
All matchups →
After 155 simulated days the conflict between France and Belgium ended with: Side A achieves its objectives (capital captured). Aggregate personnel losses within the model: 8,384 (France) and 1,072 (Belgium). This page reports one seeded run of a model on public, aggregate data. It is not a prediction, and no operational information is used.

Model-generated simulation on public, country-level data. Not a prediction. No operational, classified or real-time information is used.