Warscape
Simulated matchup · a model, not a forecast

🇮🇹 Italy vs 🇸🇮 SloveniaMilitary comparison, and what happens if they fight

If Italy attacked Slovenia today, with no allies joining on either side, this is what the WARSCAPE engine produced: Side A achieves its objectives after 65 days.

How the two militaries compare

Italy keeps 28 times as many soldiers under arms. Italy has 5.0 times the tanks. Italy has combat aircraft and Slovenia has none. Italy spends 39 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.

ItalySlovenia
165,000Active soldiers6,000
18,000Reservists1,500
200Tanks40
150Artillery20
200Combat aircraft0
350Helicopters10
$35.0bnDefence budget$0.9bn
59.0mPopulation2.1m

What the war cost

Italy
attacked
1,657
soldiers killed or wounded
6
tanks destroyed
16
aircraft lost
+6
areas of land gained
61%
support at home, at the end
Slovenia
defended
110
soldiers killed or wounded
1
tanks destroyed
0
aircraft lost
−6
areas of land lost
49%
support at home, at the end

What decided it

01
Mobilisation helped Italy
Reservists mobilised: 81,385 vs 546.
02
Deployed combat power helped Italy
Average deployed combat power: 35 vs 3 model units.
03
Air situation helped Italy
Average share of air control for Italy: 85%.
04
Logistics helped Italy
Average front-line supply efficiency: 90% vs 76%.
05
Political cohesion helped Slovenia
Average cohesion: 63% vs 65%.
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

🇭🇷 Croatia vs 🇸🇮 Slovenia
Defender holds after 344 days
🇭🇺 Hungary vs 🇸🇮 Slovenia
Ceasefire, front frozen after 351 days
🇮🇹 Italy vs 🇦🇹 Austria
Partial objective achieved after 365 days
🇦🇹 Austria vs 🇸🇮 Slovenia
Defender holds after 365 days
🇮🇹 Italy vs 🇨🇭 Switzerland
Ceasefire, front frozen after 261 days
🇫🇷 France vs 🇮🇹 Italy
Defender holds after 269 days
All matchups →
After 65 simulated days the conflict between Italy and Slovenia ended with: Side A achieves its objectives (capital captured). Aggregate personnel losses within the model: 1,657 (Italy) and 110 (Slovenia). 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.