How many miles is 15,000 steps?
About 6.6 miles, or 10.6 km, for an adult of average height. It is the count from the one study that made headlines for a number above 10,000, and it takes a good two hours on foot. Here is what it is worth, and whether it is worth the time.
The numbers
How far 15,000 steps is, by height
| A child, 1.2 m (3 ft 11 in) | 7.5 km · 4.6 mi |
| 1.6 m (5 ft 3 in) | 9.9 km · 6.2 mi |
| 1.7 m (5 ft 7 in), the average adult | 10.6 km · 6.6 mi |
| 1.8 m (5 ft 11 in) | 11.2 km · 6.9 mi |
| 1.9 m (6 ft 3 in) | 11.8 km · 7.3 mi |
| A giraffe, 5.5 m (18 ft) | no idea, sorry |
Step length is about 41% of height. Give or take 10% for how you walk.
How long it takes, for the average adult
| A stroll, 4 km/h | 2 h 38 min |
| A normal walk, 5 km/h | 2 h 7 min |
| A brisk walk, 6 km/h | 1 h 46 min |
Walking without stops.
Calories, by body weight
| 55 kg (121 lb) | about 370 kcal (492 incl. resting) |
| 70 kg (154 lb) | about 471 kcal (626 incl. resting) |
| 85 kg (187 lb) | about 572 kcal (760 incl. resting) |
| 100 kg (220 lb) | about 673 kcal (895 incl. resting) |
The walk's own cost at 5 km/h on level ground. The second number adds what you would have burned sitting still, which is what some fitness trackers show.
On a reTrek route
15,000 steps is 1/6 of the way to Everest Base Camp.
About the Everest Base Camp routeTry your own number
Distance
10.6 km · 6.6 miles
9.5 to 11.6 km depending on your stride, about 0.70 m a step at this height, give or take 10%.
Time on foot
2 h 7 min
at 5 km/h, no stops
Calories
Depends on your weight more than anything else. Enter it to see an estimate.
That is 1/6 of the way to Everest Base Camp.
How far is 15,000 steps?
15,000 steps is about 10.6 km, or 6.6 miles, for an adult of average height. A walking step is roughly 41% of your height, so someone 1.7 m tall covers about 0.70 m a step and 10.6 km in 15,000 of them. At 1.6 m it is 9.9 km (6.2 miles), at 1.9 m 11.8 km (7.3 miles), and a child of 1.2 m covers about 7.5 km (4.6 miles). Your own stride sits within about 10% of the figure for your height, so every number here is an “about”.
How long does it take to walk 15,000 steps?
About 2 hours at a normal pace of 5 km/h (3.1 mph), walked in one go. A stroll at 4 km/h takes 2 h 38 min, a brisk walk at 6 km/h 1 h 46 min. At this distance it is usually one long walk plus the ordinary day, not something that accumulates on its own.
How many calories does 15,000 steps burn?
About 470 kcal for a 70 kg (154 lb) adult of average height at a normal pace, from roughly 370 kcal at 55 kg (121 lb) to 675 kcal at 100 kg (220 lb). Body weight decides most of it, and pace barely matters between 4 and 6 km/h on level ground. That is the walk’s own cost above sitting still. Some fitness trackers report the total including what you would have burned anyway, so their figure for the same walk runs about a third higher. The numbers come from a model of walking energy cost built on height, weight and speed, which tested within a few percent of measured values across body sizes.
Is 15,000 steps a day good?
Yes. In the step tiers used in research, 12,500 and up is “highly active”, the top tier, and 15,000 is comfortably inside it.
The number has one study of its own. In 2017, researchers at the University of Warwick compared postal workers in Glasgow who walked their rounds with colleagues who sat in the sorting office. The walkers averaged around 15,000 steps a day, and those at that level had normal waist sizes, blood fats and blood sugar, with no features of metabolic syndrome, while risk rose with every hour of sitting. It is a small study of one profession, and it is where “15,000 steps” as a target comes from.
The larger picture is the same as for any count above 10,000. The 2025 review in The Lancet Public Health found most outcomes levelling off between 5,000 and 7,000 steps, and a 2022 meta-analysis put the plateau at 8,000 to 10,000 for adults under 60. Beyond that, a 2023 meta-analysis of 226,889 people found risk still falling with every extra thousand steps and no ceiling. So 15,000 is better than 10,000, by a margin that is real and modest, and the cost is time: over two hours on foot a day.
How to keep 15,000 going

Most of a day’s steps come from walks like this one.
Fifteen thousand steps is a job that involves walking, or a habit that has become one. It does not happen by accident. What keeps people going at this level, in the words of the ones who do, is something to look forward to on the walk, progress they can see, and someone who notices. Walk the same loop every evening and it stays a chore. Make it a route, count it toward somewhere, and the same loop becomes a chapter.
A goal for every walk
Most of us know we should walk more and still skip it, because “go for a walk” has no finish line. reTrek gives you one: pick a famous route, like the Camino de Santiago or the Inca Trail, and every walk moves you further along it, with a short film about the place waiting at each milestone. Instead of fitting in a walk for its own sake, you walk to reach the next milestone.
At 15,000 steps a day, Lukla to Everest Base Camp takes about 5 days. Walk it with a friend and pool your steps, or race them there. Everest Base Camp is free. Get reTrek.
Other step counts
- 1,000 steps
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Is your count enough for a day? How many steps a day is good, what the research says.
Sources: Daily steps and health outcomes in adults, a systematic review and dose-response meta-analysis, Lancet Public Health, 2025 · Daily steps and all-cause mortality, a meta-analysis of 15 international cohorts, Lancet Public Health, 2022 · A step-defined sedentary lifestyle index, Tudor-Locke et al., 2013 · Energy expenditure during level human walking, Ludlow and Weyand, Journal of Applied Physiology, 2016 · The association between daily step count and all-cause and cardiovascular mortality, European Journal of Preventive Cardiology, 2023 · Time spent in sedentary posture is associated with waist circumference and cardiovascular risk, Tigbe et al., International Journal of Obesity, 2017