How may people did Christians kill during the crusades?

Estimates of the number of people killed during the Crusades vary widely, with some historians suggesting that hundreds of thousands died, while others propose lower figures. The violence was not limited to battles between Christians and Muslims; it also included massacres of Jewish communities and conflicts between different Christian factions. Overall, the Crusades spanned several centuries and involved numerous campaigns, making it difficult to determine an exact number. Nonetheless, the impact was significant, with widespread loss of life and suffering on all sides.