An image heating apparatus including: a first image heating unit for heating a toner image on a recording material; a second image heating unit for heating the toner image on the recording material heated by the first image heating unit; and a detecting unit for detecting a temperature of the first image heating unit, wherein the image heating apparatus is operable to a correcting mode in which a temperature of the second image heating unit is corrected in accordance with the detected temperature of the first image heating unit.