DIY Frequently Asked Questions / How many hinges do I need for my door?
Use three butt hinges for doors up to 3 feet wide, and four hinges for wider doors. You’ll also want four hinges for doors taller than 7 feet tall.
Use three butt hinges for doors up to 3 feet wide, and four hinges for wider doors. You’ll also want four hinges for doors taller than 7 feet tall.