A total of 4,414 Allied troops were killed on D-Day itself, including 2,501 Americans. More than 5,000 were wounded. In the ensuing Battle of Normandy, 73,000 Allied forces were killed and 153,000 wounded. The battle — and especially Allied bombings of French villages and cities — killed around 20,000 French civilians.

The widest reported figure is 4,441 Allied soldiers died on D-Day. Including Wehrmacht casualties, estimates for soldiers killed on D-Day are estimated at up to 9,000 killed.

According to some estimates, more than 4,000 Allied troops lost their lives in the D-Day invasion, with thousands more wounded or missing.

It is estimated that 4,000 Allied troops lost their lives during the D-Day invasion, while thousands more were wounded or reported missing after the attack.

But on D-Day alone, as many as 4,400 troops died from the combined allied forces. Some 9,000 were wounded or missing. Total German casualties on the day are not known, but are estimated as being between 4,000 and 9,000 men.