Spirit Level
Measure tilt using your device's orientation sensor to check horizontal and vertical alignment.
Category: Life Tools
When to use?
Check if a shelf, picture frame, or table is level when you don't have a physical level tool.
How to use
- Open on a mobile device.
- Allow sensor permission.
- Place the device on the surface to see tilt readings.
Usage Examples
- Hanging pictures & shelves - Check that wall-mounted items are not tilted.
- Table leveling - Verify that a dining or work table is level.
Cautions
- Desktop PCs lack tilt sensors — this works on mobile only.
- Sensor precision varies by device; use a professional level for precision work.
FAQ
Does it work on PC?
Most PCs lack tilt sensors, so this is mobile-only.
How accurate is it?
Smartphone sensors have ±1–2° tolerance — suitable for rough leveling checks.
Related Tools
- Flashlight - Turn your screen into a bright light source with color and brightness controls.
- Decibel Meter - Measure ambient noise level (dB) in real time using your microphone.
- Online Metronome - Set BPM and hear precise beats with visual feedback using Web Audio API.
- Fuel Cost Calculator - Estimate fuel cost from driving distance, fuel economy, and fuel price.
- Electricity Bill Calculator - Estimate a monthly electricity bill from power consumption in kWh.
- Battery Runtime Calculator - Estimate runtime from battery capacity in mAh and device current draw.