It depends on the quality of the image. It's most accurate for a square head-on photo, like a passport photo, and can be wildly off for occluded or angled photo

It depends on the quality of the image. It's most accurate for a square head-on photo, like a passport photo, and can be wildly off for occluded or angled photos. It's more accurate for people under 30, for older people it often underestimates age.