Stud Finders and Wall Scanners
Are Stud Finders Accurate? What Affects the Reading
Are stud finders accurate? Learn how wall material, calibration, batteries, and scanning technique affect readings, plus ways to confirm a stud before drilling.
Get it level, measured and anchored the first time
We compare laser levels, rotary lasers, laser measures and stud finders from Bosch, DeWalt, Klein Tools, Huepar, Franklin Sensors, Zircon and Leica. Pick a job below, or start with how a tool works before you buy one.
Latest guides
Line and 360 Laser LevelsBest 360 Laser Level for Rooms, Tile and Framing
Compare the best 360 laser level options for room layout, tile and framing. See which features matter for coverage, mounting, visibility and daily use.
- Floors, Walls and Pictures
Best Laser Level for Flooring and Floor Tile
Compare laser levels for flooring and floor tile, including low floor lines, full-room coverage and setup features that help with layout.
Line and 360 Laser LevelsBest Laser Level for Home Use and DIY Jobs
Compare laser levels for home use by line coverage, mounting, power and project type. Find a practical pick for hanging pictures, shelves, tile and more.
Line and 360 Laser LevelsBest Laser Level Under $100
Compare laser levels under 100 dollars by line coverage, power, mounting and project fit. Find a budget pick for picture hanging, room layouts and home repairs.
Laser MeasuresBest Laser Measure for Rooms, Yards and Remodels
Compare laser measures for rooms, yards and remodels by range, measuring modes, display and useful extras, then choose one for your kind of work.
Yard, Fence and Rotary LasersBest Rotary Laser Level for Grading and Site Work
Compare the best rotary laser level options for grading and site work, with receiver range, self-leveling, kit contents and job-specific advice.
Line and 360 Laser LevelsBest Self-Leveling Laser Level for Precise Layout
Compare self-leveling laser levels for room layout, alignment and plumb work. See which line coverage, mounting options and modes fit your project.
- Stud Finders and Wall Scanners
Best Stud Finder for Plaster Walls
Compare stud finders for plaster and lath walls, including deep scanning, stud-width displays and metal detection, then choose by wall layers and job.