mph Speedometer with mph readings
Keep the main reading in mph while still seeing distance, pace, alerts, chart history, and trip summaries from the same GPS session.
For the best reading, start outdoors or near a window and keep the device where it can receive a stable GPS signal.
Common questions
These answers cover accuracy, privacy, installation, units, and the best way to use this page.
How accurate is mph Speedometer?
Accuracy depends on GPS signal quality, open sky, buildings, tunnels, device hardware, battery saving, and browser update frequency.
Do I need to install an app?
No. zigmaty runs in the browser. On supported phones you can also install it to the home screen for quicker access.
Is my precise GPS route uploaded?
No. Speed, distance, charts, alerts, and trip history are calculated locally in this browser.
When should I use mph Speedometer?
Use it when you want a quick GPS speed reading, a trip summary, or a second speed display from your phone.
Can I switch speed units?
Yes. You can switch between km/h, mph, m/s, and kn below the speed reading.
How to get better results from mph Speedometer
mph Speedometer keeps the main GPS speed reading in mph. You can still switch units below the number and compare distance, pace, chart readings, and trip summaries.
zigmaty asks for location only when you start tracking. Speed, alerts, charts, and trip history are calculated locally in this browser.
More questions about mph Speedometer
What is the best way to use mph Speedometer?
Start outdoors or near a window, allow location, wait for a stable GPS signal, and keep the phone secure while moving.
Why can the speed reading change suddenly?
GPS speed can jump when signal is weak, the browser updates slowly, the phone enters battery-saving mode, or buildings and tunnels block satellite visibility.
Can I use mph Speedometer for official speed or navigation decisions?
No. zigmaty is a browser utility, not a certified dashboard, navigation system, or safety instrument.