How long does it usually take a metacarpal fracture to heal?

4-6 weeks: Metacarpal fractures take about 4-6 weeks to heal, with proper casting or splinting. For simple fractures, patients are usually allowed to return to regular activity after 6-8 weeks.

6-8 weeks: Generally speaking, most fractures heal within 6-8 weeks but limited and protected range of motion may be perfmitted under the supervision of a therapist.