Free tools
Running calculatorsthat actually answer the question.
Three tools for beginners. No signup, no email, no result hidden behind a button. Open one, get your answer, go for a run.
Run/Walk Interval Generator
Build a beginner run/walk session in ten seconds.
Tell it how long you want to be out and how long you can currently run without stopping. It lays out the full run/walk session, warm-up and cooldown included, with the totals worked out for you.
Open the tool5K Pace Calculator
Turn a 5K finish time into pace per mile and per kilometer.
Enter a 5K time and get your pace per mile, pace per kilometer, and average speed in mph and km/h, plus the splits you'd need to hit on the day.
Open the toolBeginner Treadmill Calculator
Reasonable starting speeds and incline for the treadmill.
Pick what you're doing, whether that is walking, run/walk, or jogging, and see the speed range most beginners start in, in mph or km/h, plus sensible incline guidance.
Open the toolRunning Pace Calculator
Pace and speed for any distance, not just 5K.
Enter a distance and a finish time to get pace per mile, pace per kilometer, and speed in mph and km/h. Covers 1 mile, 5K, 10K, half marathon, marathon, or any distance you type in.
Open the toolTreadmill Speed to Pace Converter
Turn the mph on the console into minutes per mile.
Treadmills show mph or km/h. Plans and races use minutes per mile. Type in whichever one you have and get all four values at once, plus the finish times they produce.
Open the toolThe plans behind the tools
A calculator gives you one session. These give you the whole progression.
Read while you decide
The three questions these tools get asked alongside most often.