Speed, Distance & Time Calculator
A free, browser-based calculator. Runs entirely in your browser — no sign up, nothing stored.
100% FreeRuns in your browserBasic
Enter Values
Enter your values and press Calculate to see results.
How to use this calculator
- Enter any two of speed, distance or time.
- Press Calculate for the third.
How it works
The three are linked by distance = speed × time. Enter any two and the calculator rearranges to find the third (speed = distance ÷ time, or time = distance ÷ speed).
Worked example
60 km/h for 2 hours. Distance = 60 × 2 = 120 km.
Frequently asked questions
What units does it use?
Kilometres, hours and km/h — convert other units first.
Related tools
Tip: Enter any known values to calculate the remaining results.
All calculations run in your browser. Your inputs are never saved or transmitted.