Free online horizontal spirit level. Live tilt in degrees, calibration, ±0.2° tolerance band, and haptic buzz when centered.

Free online bubble level tool with dual-axis, horizontal, vertical & plumb modes. High accuracy ±0.5° digital spirit level for mobile. No app needed — works instantly in your browser.

Bubble Level app tries to mimic the real bull's eye level and displays the data as real bull's eye level meter would. A bubble level is usually used in construction, carpentry and...

Choose from our selection of bubble levels, including mountable levels, levels, and more. Same and Next Day Delivery.

Bubble Level app is handy, accurate, simple to use and incredibly useful tool for your Android device. Hold any of the phone's four sides against an object to test it for level or plumb, or...

Our online bubble level will help you check horizontal (level) or vertical (plumb) alignment in your browser without any additional tool. Your device just needs to have an accelerometer.

A spirit level, bubble level, or simply a level, is an instrument designed to indicate whether a surface is horizontal (level) or vertical (plumb). It is called a "spirit level" because the liquid inside its vial is …

Jun 8, 2025 · The spirit level, also called a bubble level or just a level, is a tool used for defining the surface level in the form of horizontal or vertical. Different types of levels are used by stonemasons, …

Mar 20, 2026 · Learn how to use a bubble or digital level to measure slope, convert between slope formats, and hit common targets for drainage, plumbing, and ramps.

Use your phone as a bubble level, spirit level, inclinometer, and tilt meter in one app. Check horizontal and vertical levels, measure slopes, and verify angles in seconds. Turn on the AR ruler and AR …