Tap the wall and listen for a solid, less hollow sound
Look for outlets, switches, and light fixtures, which are often attached to studs
Measure 16 inches from a known stud location to find the next one
Measure 24 inches on center in some newer construction
Check for nail pops or small bumps in the drywall
Use a strong magnet to locate drywall screws or nails
Remove an outlet cover and look for the stud on one side of the electrical box
Use a thin finishing nail or pin to make small test holes
Look for baseboard or trim nails that may mark stud locations
Check attic or basement framing alignment if accessible
Use a flashlight at an angle to spot subtle wall surface changes
Knock and compare hollow versus solid sections across the wall
Verify stud positions before drilling or hanging anything heavy