Stride Length from Cadence Calculator

Enter your speed and cadence to calculate step and stride length.

How it is calculated

Speed must be entered in kilometres per hour and cadence in steps per minute, counting every footfall, left and right together. The tool first converts speed to metres per minute, m/min = km/h × 1000 ÷ 60. Dividing by cadence gives the distance covered by one step: step length = m/min ÷ steps per min. A full stride is two steps, so stride length = 2 × step length. The step length is also given in centimetres, which is handy for comparing with leg length. Cadence must be above zero. Speed of zero is accepted and gives zero lengths. Miles per hour is not converted, so convert it to km/h first (multiply by 1.609). The result is an average over the time period, not what each stride measures.

Worked example

You run at 10 km/h with a cadence of 170 steps per minute. Distance per minute: 10 × 1000 ÷ 60 = 166.67 m. Step length: 166.67 ÷ 170 = 0.98 m, which is 98.0 cm. A stride is two steps: 2 × 0.98 = 1.96 m. If you keep 10 km/h but raise the cadence to 180, the step shortens to about 0.93 m.

Try this example →

Common mistakes

  • Entering speed in mph. The field is km/h, so 6.2 mph must be typed as about 10, or the lengths come out about 38% too short.
  • Entering the cadence of one foot only (strides per minute) as steps per minute. Steps count both feet, so a one-foot count of 85 is 170 steps per minute.
  • Entering pace (minutes per km) as the speed. A pace of 6:00 per km is a speed of 10 km/h.
  • Confusing step length with stride length. The tool shows both: a stride is two steps, so a 1.96 m stride is a 0.98 m step.
  • Using a figure from a treadmill or a short interval and treating it as your usual stride. The result is an average for that speed and cadence only.

About this calculator

This calculator derives your step length from two numbers you can measure easily: your speed and your cadence (steps per minute). Since speed equals step length times step rate, step length = speed ÷ cadence, with unit conversions handled so you enter speed in km/h and cadence in steps per minute (if your watch or treadmill shows mph, multiply by 1.609 first). It also reports the full stride (two steps, left-right-left) alongside the single step length, since coaches and gait-analysis tools use both measures.

Cadence and stride length are two independent levers that determine running or walking speed, so runners, run coaches, and physical therapists use this relationship to diagnose overstriding (a long, low-cadence stride linked to higher impact forces) or to plan cadence drills — commonly targeting around 170-180 steps per minute for distance runners — without needing a GPS watch that reports stride length directly.

Was this helpful?

You can pick up to 3 reactions.

Comments

  • Be the first to comment.

Popular calculators

All Calculators