How many people were killed during the invation of Normandy?

During the invasion of Normandy, known as D-Day, which took place on June 6, 1944, it is estimated that around 4,414 Allied troops were killed on that day alone. The total number of casualties, including wounded and missing, was significantly higher, with estimates ranging from 9,000 to over 12,000 for the Allied forces. Additionally, German casualties on D-Day were estimated to be around 4,000 to 9,000. The invasion was a pivotal moment in World War II, leading to the liberation of Western Europe from Nazi occupation.