Buying guide
Laser Distance Measures Buying Guide (2027)
How to buy a laser distance measure in 2027: range, accuracy, indoor vs outdoor use, and the decision framework.

Range: buy what you will actually use
65 ft covers every indoor room; 100-165 ft covers houses, apartments, and small lots; 300+ ft serves commercial sites and land. Range beyond your monthly use is wasted money and bulk. The most common buying mistake is paying for 300 ft to measure bedrooms.
Accuracy: 1/16 vs 1/8 inch
±1/16 in suits trim, tile, and anything you cut to fit; ±1/8 in is fine for furniture, decor, and rough estimates. Note that real-world accuracy depends on technique: a shaky hand at 100 ft introduces more error than the spec difference between these tiers.
Indoor vs outdoor reality
Every red laser here struggles in bright sunlight past 30-50 ft; it is physics, not brand failure. For outdoor work, measure in shade or low light, use a target plate, and brace the tool. If most of your work is outdoor long-range, budget for those accessories alongside the measure.
Buy this type if, avoid if: the decision framework
Buy the pocket basic (Bosch GLM20 class) if you measure rooms a few times a year; avoid it the moment exteriors or accuracy demands appear. Buy the mid-range all-rounder (Bosch GLM165-40 class) if you measure monthly and want the best accuracy per tier; avoid it only if you need Bluetooth documentation. Buy the rugged mid-tier (DeWalt DW03050 class) if your tools live dangerously; avoid it if you need 150+ ft range. Buy the pro Bluetooth model (Leica DISTO D2 class) if you document measurements in apps; avoid it if your workflow is read-and-write-down, where the premium buys nothing.
Start with our top 3
The three highest-ranked products in our full laser distance measures ranking. Read the in-depth review where one exists, or jump to the product in the ranked list.

Bosch Blaze GLM165-40
165 feet of 1/16-inch accuracy for everyone.
- Range: 165 ft
- Accuracy: ±1/16 in

Leica DISTO D2
330-foot pro accuracy with Bluetooth.
- Range: 330 ft
- Accuracy: ±1.5 mm
Questions, answered
What is the best all-around laser measure?
The Bosch GLM165-40: 165 ft, ±1/16 in, backlit display, and estimating modes at a mid-tier price. It is the default recommendation for good reason.
How do I improve outdoor accuracy?
Target plate, shade or low-light timing, braced or tripod-mounted tool, and shorter segments added together. Technique matters more than the model outdoors.
Are laser measures safe for eyes?
Class 2 lasers are safe for incidental exposure; do not stare into the beam or aim at people's faces. Normal measuring use is completely safe.
When should I still use a tape?
For scribing, marking cut lines, measuring inside corners the laser cannot reach, and any curved or flexible measurement. The tools complement each other.