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BATTLE // August 18, 1870

Battle of Gravelotte

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Overview

The Battle of Gravelotte on 18 August 1870 was the largest battle of the Franco-Prussian War. Named after Gravelotte, a village in Lorraine, it was fought about 6 miles (9.7 km) west of Metz, where on the previous day, having intercepted the French army's retreat to the west at the Battle of Mars-la-Tour, the Prussians were now closing in to complete the destruction of the French forces.

Overview adapted from Wikipedia, licensed under CC BY-SA 4.0.

Significance

The Battle of Gravelotte on 18 August 1870 was the largest engagement of the Franco-Prussian War, fought roughly six miles west of Metz in Lorraine. It followed directly from the Battle of Mars-la-Tour the previous day, in which Prussian forces had intercepted the French army's westward retreat. At Gravelotte, the North German Confederation — fielding over 188,000 troops against a French force of approximately 112,800 — moved to complete the destruction of those French forces. The battle resulted in heavy losses on both sides, with Prussian casualties exceeding 20,000 against roughly 12,000 French, reflecting the intensity of the effort to pin and eliminate the army under Bazaine. By pressing the engagement after Mars-la-Tour, Prussian commanders under Wilhelm I and Moltke effectively sealed Bazaine's forces against Metz, setting the stage for the siege that would follow and removing a significant French field army from the broader campaign.

Forces & casualties

Troop strength

  • North German Confederation188,332
    medium
  • French Empire112,800
    medium

North German Confederation fielded a 1.7 : 1 numerical advantage

Casualties

  • North German Confederation20,160
    medium11% loss rate
  • French Empire12,275
    medium11% loss rate

Commanders (6)

French Empire

North German Confederation

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Related

6 sibling battles · 3 factions

Last verified May 2026
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