Speed Distance Time Calculator
Solve for speed, distance, or time when you know the other two. Handy for travel planning and physics homework.
Inputs explained
- Solve for — Pick the value you want to calculate: Speed, Distance, or Time.
- Distance — The distance travelled (enter when not solving for distance). Use consistent units.
- Speed — The travel speed (enter when not solving for speed), e.g. km/h.
- Time — The time taken (enter when not solving for time), e.g. hours.
How to use it
- Fill in the fields above — each input has a hint describing exactly what to enter
- Press Calculate to get your result instantly, right on this page
- Copy the result, save the tool to favorites, or share and embed it anywhere
Understanding the result
Example: Driving 150 km at 75 km/h takes 2 hours.
Frequently asked questions
Is the Speed Distance Time Calculator free to use? Yes — it is completely free, with no sign-up, no download and no usage limits. You can use it as often as you need.
Is my data private? Yes. The calculation runs entirely in your browser — the values you enter are never sent to our servers, stored or shared with anyone.
What information do I need? Just the following: Solve for, Distance, Speed, Time. Each field includes a hint explaining exactly what to enter.
Can I use it on my phone? Yes — the tool is fully responsive and works on any device, and the same calculator is available in the EasyWorkCalcs mobile app.
Privacy
Everything you enter into the Speed Distance Time Calculator is processed entirely in your browser. Nothing is uploaded, stored or shared — your data stays on your device.