A week of Israeli strikes on Iran have killed at least 657 people and wounded 2,037 others, according to a human rights group.
The figures from the Washington-based group Human Rights Activists covers the whole of Iran. It said of the dead, 263 were civilians and 164 were military personnel.
Human Rights Activists crosschecks local reports in the Islamic Republic against a network of sources it has developed in the country.
Iran has not been offering regular death tolls during the conflict and has minimised casualties in the past.
Its last update, issued on Monday, put the death toll at 224 people being killed and 1,277 others wounded.
Israel has said at least 24 people have been killed since the conflict started.