At the Battle of Bunker Hill, American casualties totaled approximately 450, including about 140 killed and over 300 wounded.

This substantial loss happened despite the Americans' valiant resistance and robust defensive positions on Breed's Hill. The high number of casualties underscored the ferocity of the combat and the colonial forces' resolve to maintain their ground against British attacks. Although the battle was a tactical victory for the British, the significant American losses highlighted the determination and dedication of the colonial militias in their fight for independence, rallying support for the revolutionary movement.