Smart Speedometer
Real-time GPS speed measurement
GPS speedometer that runs in your browser. Measures real speed with high accuracy using GPS. No signup.
Max speed
0.0
km/h
Avg speed
0.0
km/h
How it works
- 1Uses your browser's Geolocation API (GPS) to measure your actual speed.
- 2Speed is converted from m/s to km/h and displayed in real time.
- 3Shows max speed and average speed while you move.
Why Use This Speedometer?
Need to check your speed while walking, cycling, or in a vehicle? This browser-based speedometer uses GPS for real-time measurement. No app download—just allow location and go. Useful for runners, cyclists, or verifying vehicle speed. Data stays on your device. No account, no tracking.
Understanding GPS Speed
GPS: Global Positioning System. Uses satellites to determine your position and calculate speed.
Real-time: Speed updates every second as you move. Stationary = 0 km/h.
Accuracy: Depends on GPS signal. Outdoor and open areas give better results.
Units: km/h (kilometers per hour) or mph (miles per hour). Switch in settings if available.
Speedometer FAQ
For details on how we handle your data and our terms of use, see our Privacy Policy and Terms of Service for full details.
Common Use Cases
- ✓Driving speed conversion
- ✓Fitness tracking
- ✓Aviation and marine
- ✓Physics and engineering