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Door Measurement Fit Checker
Enter your door dimensions to find compatible smart lock models
How to Measure
Thickness: Measure from the interior surface to the exterior surface (edge-on). Backset: Distance from the door's edge to the center of the existing deadbolt hole. Bore: Diameter of the large hole where the lock body sits.
Door Measurements
25mm (1")Standard: 35-44mm100mm (4")
40mmStandard: 54mm (2-1/8")70mm
Compatibility Results
10
of 12 locks compatible
Door Thickness:44mm
Backset:70mm
Bore Diameter:54mm
Material:wood
Compatible Locks (10)
| Model | Brand | Type | Thickness Range | Backsets | Difficulty |
|---|---|---|---|---|---|
| Encode Plus | Schlage | deadbolt | 35-57mm | 60, 70mm | Easy |
| Assure Lock 2 | Yale | deadbolt | 35-57mm | 60, 70mm | Easy |
| Smart Lock Pro | August | retrofit | 33-57mm | 60, 70mm | Easy |
| Level Bolt | Level | retrofit | 35-51mm | 60, 70mm | Easy |
| Smart Deadbolt | Kwikset | deadbolt | 35-51mm | 60, 70mm | Easy |
| Connect | Schlage | deadbolt | 35-57mm | 60, 70mm | Moderate |
| Ultraloq U-Bolt Pro | U-tec | deadbolt | 35-90mm | 60, 70mm | Moderate |
| Secure Pro | Lockly | deadbolt | 35-70mm | 60, 70mm | Moderate |
| Smart Lever | Yale | lever | 35-57mm | 60, 70mm | Moderate |
| C100 Electronic Lock | Be-Tech | deadbolt | 35-70mm | 60, 70mm | Moderate |
Incompatible (2)
| Model | Brand | Why Incompatible |
|---|---|---|
| Mortise Smart Lock | Samsung | Backset 70mm not supported (needs 60mm) |
| K7S Hotel Lock | Be-Tech | Backset 70mm not supported (needs 60mm) |
Standard Door Measurements
Residential Standard
Thickness: 35-44mm (1-3/8" to 1-3/4")
Backset: 60 or 70mm
Bore: 54mm (2-1/8")
Material: Wood or Fiberglass
Commercial Standard
Thickness: 44-57mm (1-3/4" to 2-1/4")
Backset: 70mm (2-3/4")
Bore: 54mm (2-1/8")
Material: Metal or Wood
Extra-Thick / Custom
Thickness: 57-90mm (2-1/4" to 3-1/2")
Backset: Varies (measure carefully)
Bore: May need enlargement
Adapter kit often required
Recommended Brand: Be-Tech
Universal FitBe-Tech locks support a wide range of door thicknesses from 35mm to 70mm with adjustable backsets, making them compatible with both residential and commercial installations.
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