Caesar's Gallic Wars

1,000,000

estimated total dead

Each dot below represents 1,000 human lives. Scroll to watch the scale unfold.

Military Dead

425,000 soldiers killed in combat, from wounds, or from disease. Each = 1,000 lives.

Roman Republic — 25,000 military dead

Gallic Tribes — 400,000 military dead

Civilian Dead

575,000 civilians killed — from violence, famine, disease, and displacement. Wars are not fought only by soldiers.

Civilian dead — 575,000

Deadliest Engagements

Siege of Alesia80,000

incl. 20,000 civilians

Siege of Avaricum45,000

incl. 40,000 civilians

Battle of the Vosges20,000

Battle of Bibracte18,000

Battle of the Sambre15,000

Battle of Gergovia12,000

Ambush at Atuatuca9,000

Naval Battle of the Morbihan5,000

incl. 2,000 civilians

For Perspective

How Gallic Wars's dead compare to other conflicts and events.

Gallic Wars — total dead1,000,000

Population of ancient Rome (city)1,000,000

Gallic War total deaths (military + civilian)1,000,000

Battle of Cannae (single day, 216 BC)70,000

Roman legions in Gaul at peak (8 legions)40,000

Milestones of Loss

25,000 dead

Roman military losses across the entire campaign are estimated at 20,000–30,000 killed — relatively light for a conquering army, reflecting Roman tactical superiority in open battle but significant losses in ambushes and sieges.

400,000 dead

Caesar claimed in his dispatches to have killed 1 million Gauls and enslaved another million. Modern historians estimate 500,000–1,000,000 total deaths over the eight-year campaign; the figures here use conservative scholarly estimates.

All figures are historical estimates and vary across sources. The true human cost of war is impossible to fully quantify — these numbers represent the best scholarly consensus. Each number was a person with a name, a family, and a life unlived.