How many inches per day does a goatee have to grow back?

On average, facial hair including a goatee grows at a rate of about 0.5 inches per month. This translates to approximately 0.016 inches per day.

The rate at which a goatee grows back varies depending on a number of factors, including genetics, age, health, and nutrition. On average, hair grows at a rate of about 1/2 inch per month, or 1/16 inch per day.