Kepler-1229b is a confirmed exoplanet orbiting the red dwarf Kepler-1229. It is one of nine habitable planets that were confirmed by Kepler on May 10, 2016. Its radius is 1.4 Earths. It has a temperature of 213 K (-60 C), colder than Earth but slightly warmer than Mars. It has an Earth Similarity Index of 0.73.