Free knit headband patterns can be found at knittingpatternsgalore.com, allfreeknitting.com and knittingpatterncentral.com. The patterns available through these resources range in style, type of yarn needed, intended gender and difficulty level.
As of December 2015, Knittingpatternsgalore.com offers 178 free headband patterns for both genders that display the difficulty level of each pattern and receive up to five star reviews. These patterns can be narrowed by pattern attributes, size, yarn type, needle size and season.
Allfreeknitting.com has numerous free headband patterns that can be sorted alphabetically, by most recent and most popular. Knittingpatterncentral.com offers knit headband patterns in multiple styles as well as head wraps, head scarves and other head accessories.