Peace be upon you. The amount of Zakat al-Fitr is approximately three kilograms of common food items such as rice. According to Grand Ayatollah Sistani, it is about three kilograms of staple food. According to Grand Ayatollah Khamenei, one must pay a 'sa' (approximately three kilograms) of wheat, barley, dates, raisins, rice, corn, or similar items for oneself and for each dependent, and it should be given to the deserving. It is also sufficient to pay the equivalent value of one of these items.