Bus Speed Test

Bus Speed Test

Idle
0.0
km/h
Top Speed
0.0km/h
Average
0.0km/h
Distance
0 m
Time
00:00
Tap Start Tracking and allow location access. For best accuracy use a phone outside, with a clear view of the sky.

Bus Speed Check Online

How fast is your bus actually going? Tap Start Tracking to check your speed in real time — your phone's GPS becomes a live speedometer for buses, trains, cars, bikes, or even your walking pace.

1

Open on your phone

Open Bus Speed Test in any mobile browser — there's nothing to install.

2

Allow location

Tap Start and allow location when your browser asks — the check can't read your speed until you do.

3

Watch your speed

The dial updates live with your speed, distance, and top speed as you ride.

What Bus Speed Test Does

Bus Speed Test is a free online bus speed check you open on your phone while you ride. It reads the same satellite signals your maps app uses to work out how fast you're moving, then shows the result on a dial you can customize. There's nothing to download and nothing to sign up for — just open the page, allow location, and go.

Works in any browser

Chrome, Safari, Firefox, Edge — if it can use your location, the check works. Nothing to download.

Private by design

Your GPS data stays on your phone. Nothing is logged, uploaded, or shared.

Real-time updates

The dial refreshes about once a second as your phone tracks your movement.

No data plan needed

GPS comes from satellites, not your data plan. Once the page has loaded, you can ride into tunnels and still see your speed.

Light & dark theme

Auto-matches your system theme, with a one-tap toggle in the header.

Easy on the battery

Stop the check between rides to save power on long journeys.

Make It Yours

Use the controls under the speedometer to switch units and pick the display style that suits your trip.

Four speed units

  • Kilometers per hour (km/h)
  • Miles per hour (mph)
  • Meters per second (m/s)
  • Knots (kn)

Three display styles

  • Digital — huge readout with a soft glow
  • Analog Dial — sweeping needle on a tick-marked scale
  • Minimal — clean number, nothing else

Live trip stats

  • Top speed reached
  • Average speed over the trip
  • Distance travelled
  • Elapsed time

Steady, accurate readings

  • Ignores impossible jumps in speed
  • Stays calm while you're standing still
  • Estimates your speed another way if your phone can't
  • Shows how accurate the reading is, live

How Accurate Is It?

Your phone uses satellite signals to pin down where you are to within a few metres. When you're moving steadily — like a bus on the highway — the speed it reports is usually very close to your real speed, often within a km/h or two.

Accuracy can dip for a moment when the bus passes under bridges, into tunnels, or between tall buildings that block the sky. The dial recovers within a few seconds once there's a clear view again, so a quick bus speed test stays reliable for most of your ride.

Frequently Asked Questions

No. Bus Speed Test runs entirely in your browser. Open the page, tap Start, and allow location access — that's it.

You need internet to load the page the first time. After that, GPS itself works without a data connection, so the speed keeps updating even where cell coverage drops out (as long as you don't reload the tab).

No. All GPS readings stay on your device. The site does not log, store, or transmit your location to any server.

Tiny GPS drift can show as 1–3 km/h even when you're stopped. Bus Speed Test quietly smooths these out and ignores impossible jumps, so the dial stays calm when you're not moving.

Yes. As long as the device can see GPS satellites (a window seat helps), it will measure speed for any vehicle — trains, ferries, even small aircraft. Note that GPS is disabled in airplane mode.

GPS is moderately power-hungry, so expect some battery drain over long trips. You can keep your phone plugged in, or stop the check between rides to save power.

Most desktops and laptops don't have GPS, so they can only guess your location from Wi-Fi — which can't measure speed. Open Bus Speed Test on your phone for a real reading.

Yes. In the Customization section below the dial, tap the unit you want — km/h, mph, m/s, or knots. Your choice is remembered for next time.