Steps to miles calculator

How many steps are in a mile?

It depends on your height. This calculator takes your step length as 0.415 × height for men and 0.413 × height for women, so a man 5 ft 10 in (178 cm) tall steps 73.8 cm (29.1 in) and needs about 2,181 steps for a mile. A woman 5 ft 4 in (163 cm) tall steps 67.1 cm and needs about 2,397. The common rule of 2,000 steps to a mile fits a stride of about 31.7 in (80.5 cm), which is longer than the 29-inch step of the 5 ft 10 in man above. Enter your own measured step length for a better answer.

How do I measure my own step length?

Walk at your normal pace for a known distance, such as 100 feet (30.5 m) marked on a sidewalk or a running-track straight, and count every step. Divide the distance by the count. Repeat it two or three times and use the average. Step length changes with speed: it gets longer when you walk faster, so measure at the pace you will walk.

Worked example: 10,000 steps

A man 5 ft 10 in (178 cm) tall and 176 lb (80 kg) takes 10,000 steps at 100 steps per minute. His step is 73.8 cm, so he covers 7,379 meters: 4.58 miles or 7.38 km, in 100 minutes, which is 2.75 mph. The ACSM equation puts that speed at 3.1 METs, so the walk burns about 414 kcal in total or 281 kcal above what he would burn sitting for the same time. A woman 5 ft 4 in (163 cm) and 143 lb (65 kg) walking the same 10,000 steps covers 4.17 miles (6.71 km) and burns about 315 kcal in total.

How are the calories worked out?

Walking speed gives an oxygen cost with the ACSM walking equation for level ground: VO2 = 0.1 × speed + 3.5, where speed is in meters per minute and VO2 is in mL of oxygen per kg per minute. Dividing by 3.5, the resting rate, gives METs. Calories are METs × body weight in kg × hours; one MET is close to one kilocalorie per kilogram per hour. That total counts the energy you would use at rest too; the “above resting” figure subtracts one MET, which is the number to use if you ask how many extra calories a walk burns. Both are estimates for a flat surface with no hills, wind or load.

Why are my calories lower than my watch shows?

Your watch may use the Compendium of Physical Activities, which lists 3.8 METs for walking at 2.8 to 3.4 mph on a firm, level surface and 4.8 METs at 3.5 to 3.9 mph (2024 Compendium, pacompendium.com). The ACSM equation used here gives 3.3 METs at 3.0 mph and 3.7 METs at 3.5 mph. Compendium values are averages measured on groups, in bands of speed; the equation scales smoothly with speed. Neither is exact for you.

Do I need 10,000 steps a day?

No fixed number is magic. The 10,000 target is widely traced to a Japanese pedometer sold in the 1960s whose name meant “10,000-step meter”, and the authors of the 2019 study below wrote that the number has limited scientific basis. In a study of 16,741 women with an average age of 72, mortality fell as steps rose from about 2,700 to about 4,400 per day and kept falling until it leveled off at about 7,500 (Lee et al., JAMA Internal Medicine 2019). A 2022 pooled analysis of 15 studies and 47,471 adults found that the risk of death fell with more steps until about 6,000 to 8,000 a day for people aged 60 and over and 8,000 to 10,000 for younger adults (Paluch et al., The Lancet Public Health). These are associations in observational studies; they do not prove that adding steps causes a longer life.

How many steps per minute is moderate exercise?

Walking at about 100 steps per minute is a reasonable floor for moderate intensity (about 3 METs), according to controlled studies reviewed by Tudor-Locke and colleagues in 2011. A study of 97 adults found that estimates ranged from about 91 to 115 steps per minute depending on the method, so the number is a rule of thumb, and 100 steps per minute for 30 minutes (3,000 steps) is a convenient target (Marshall et al., American Journal of Preventive Medicine 2009). Taller people reach the same speed with fewer steps, so a fixed cadence means a different pace for different people.

Limits of this method

The 0.415 and 0.413 factors are averages for adults: a quoted source for them is a 1993 pedometer article by Y. Hatano, and several web calculators misread the factor as stride (two steps) rather than step, which doubles the distance. Real step length varies with speed, leg length, age and footwear, so a person of 5 ft 10 in could easily take steps several inches longer or shorter than the formula says. The calorie equation is validated by ACSM only for level walking at 1.9 to 3.7 mph (50 to 100 meters per minute); outside that range the equation has not been validated. Hills, a headwind, a stroller or a backpack all add cost that this page does not see.

Common mistakes

Using a smartwatch step count together with a formula step length double-counts the error of both; if you use a wearable, compare its distance with a measured route once. Another is entering your running cadence: running is outside this model. People also treat the “above resting” calories as a license for food, when a 10,000-step walk at 3 METs is on the order of a few hundred calories. Finally, if you push a pace faster than the cadence you entered, the minutes per mile come out wrong. Set the cadence to match how you actually walk.

Sources: Hatano Y, “Use of the pedometer for promoting daily walking exercise,” ICHPER 1993;29(4):4–8 (the 0.415 and 0.413 step-length factors, as cited by other authors; the original was not read); American College of Sports Medicine walking equation, VO2 = 0.1 × speed + 3.5, for 50 to 100 m/min, from ACSM’s Guidelines for Exercise Testing and Prescription; Herrmann SD et al., “2024 Adult Compendium of Physical Activities,” J Sport Health Sci 2024;13:6–12 (MET values quoted in the text only); Lee IM et al., JAMA Intern Med 2019;179:1105–1112; Paluch AE et al., Lancet Public Health 2022;7:e219–e228; Marshall SJ et al., Am J Prev Med 2009;36:410–415; Tudor-Locke C et al., “How many steps/day are enough? For adults,” Int J Behav Nutr Phys Act 2011;8:79. Related: calories burned calculator, pace calculator, miles to km, BMR calculator.

For general information only — not medical advice. Talk with your doctor or another health professional about how much activity is right for you. How we check our calculators.