Summary Pilates is good for weight loss in a modest way: a 2021 meta-analysis of 11 randomized trials found it took off about 2.4 kg and 4.2 points of body fat percentage. Wang and colleagues (2021) pooled 393 adults with overweight or obesity, most of them training three times a week for 8 to 12 weeks. Programs longer than 10 weeks did better, at about 3.3 kg. Pilates is light work, though. The most reliable lab estimate is about 2.9 calories a minute. That puts a 50-minute class at roughly 100 to 200 calories, about half of what a brisk walk of the same length burns. Treat Pilates as one part of the plan: three sessions a week, plus cardio and a modest calorie deficit.
A woman with curly hair doing a mat Pilates exercise in her living room at dusk, legs lifted in tabletop and arms reaching forward, with a city window and a warm floor lamp behind her
Pilates trials that ran longer than 10 weeks produced about 3.3 kg of weight loss, so the habit matters more than any single class.

Can you lose weight with Pilates? Studio marketing says yes, and plenty of people in online Pilates threads say they lost nothing. The research lands in between. Pilates trials do show weight loss, but Pilates burns fewer calories per minute than almost any cardio you could pick. Whether it works for you depends on how often you go and what fills the rest of your week.

This page answers the question with numbers. You'll get the calories a class actually burns, measured in the lab, what the randomized trials and meta-analyses found for body weight and body fat, how mat and reformer compare, and a weekly plan that uses Pilates for what it does well. If your bigger question is whether Pilates can replace your strength training, our answer to is Pilates strength training covers that.

Does Pilates Burn Calories? What One Class Costs

A 50-minute Pilates class burns roughly 100 to 200 calories for most adults. Lab measurements put it in the light-to-moderate range. A 2026 meta-analysis by Vitor and colleagues pooled six studies that measured the energy cost of Pilates sessions. Across all six, a typical session averaged 3.7 METs and 3.8 calories a minute. When the authors dropped the two studies with a high risk of bias or no direct measurement of oxygen use, the estimate fell to 3.0 METs and 2.9 calories a minute, which they called the most reliable figure to date. At 2.9 calories a minute, a 50-minute class burns about 145 calories.

The 2024 Adult Compendium of Physical Activities (Herrmann and colleagues) rates general Pilates at 2.8 METs and traditional mat Pilates at 1.8 METs, against 4.8 for brisk walking at 3.5 to 3.9 mph. One MET is roughly one calorie per kilogram of body weight per hour, so here's what a 50-minute session comes to by body weight:

Body weight50 min traditional mat Pilates50 min general Pilates50 min brisk walk
130 lb (59 kg)90140240
160 lb (73 kg)110170290
190 lb (86 kg)130200340
220 lb (100 kg)150230400
250 lb (113 kg)170260450

Total calories, including resting metabolism, from Compendium values of 1.8, 2.8 and 4.8 METs, rounded to the nearest 10. Figures you'll see quoted online, around 175 calories for a mat class and 200 to 250 for reformer, sit at the top end of what labs have measured.

One detail from the Vitor meta-analysis is worth using: rest periods of 60 seconds or less between exercises were linked with a higher metabolic intensity. A flowing class that moves from one exercise to the next burns more than one with long pauses for setup and instruction.

Can Pilates Help to Lose Weight? What the Trials Found

Yes, and the trials agree on the direction more than the size. Three meta-analyses have pooled the research, and each asked a slightly different question.

Read together, they say Pilates moves the scale a little when it's added to a sedentary week, and it doesn't beat other exercise at it. That fits the calorie numbers above. Many of the trials were small and short, so the exact figures carry wide margins.

What the individual trials looked like

The trials behind those averages show what it took. In Şavkın and Aslan (2017), 37 sedentary women aged 30 to 50 with overweight or obesity did 90-minute Pilates sessions three times a week for 8 weeks, with the effort rising over the weeks from light to very hard. Weight, BMI, body fat percentage and waist, abdomen and hip circumference all fell, and lean mass held. The control group's abdomen and hip measurements went up over the same 8 weeks.

Rayes and colleagues (2019) compared Pilates with brisk walking in adults with overweight or obesity, 60 minutes three times a week for 8 weeks. The Pilates group used the floor, spring apparatus and 1 kg dumbbells. Fat mass fell and lean mass rose only in the Pilates group, though the effects were small. Waist and hip measurements shrank by similar amounts in both groups, and calorie intake didn't change.

Diet changes the picture. In Greco and colleagues (2024), 35 women with obesity all followed a Mediterranean diet for 12 weeks, and half also did online mat Pilates at home three times a week. The Pilates group ended with a lower body fat percentage and more fat-free mass than the diet-only group. And dose matters at the low end: in a 2025 trial by Arslan Kabasakal and Delice, Pilates twice a week for 8 weeks mainly stopped BMI and body fat from rising in women with obesity, rather than lowering them.

Side-by-side illustration of the same bearded man doing a side-lying Pilates leg lift on a mat at home and walking briskly along a lamp-lit riverside path at dusk
In one 8-week trial, Pilates and brisk walking shrank the waist by similar amounts, even though walking burns more calories per minute.

Knowing what to do is the easy part.

FitCraft, our mobile fitness app, pairs you with an AI coach who builds you a personalized plan around your goals, schedule, and fitness level. Every FitCraft program is designed by , MPH (Brown University) and NSCA-CSCS, with research published in the Journal of Strength and Conditioning Research and Medicine & Science in Sports & Exercise.

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Pilates vs Cardio for Fat Loss

Per minute, cardio wins clearly. A brisk walk burns about 1.7 times what general Pilates does, and a jog at your own pace more than twice as much. The best estimate for cardio and weight loss comes from Jayedi and colleagues (2024), who pooled 116 trials of aerobic exercise. Each 30 minutes a week was linked with about 0.52 kg of weight loss, reaching about 2.8 kg at 150 minutes a week and 4.2 kg at 300.

On paper, the Pilates trials land close to that 150-minute cardio figure, at about 2.4 kg from roughly 150 to 180 minutes a week. Don't read too much into the match. The Pilates trials are smaller and noisier, several compared Pilates with people who did nothing and slowly gained, and the review that pitted mat Pilates against other exercise found no advantage.

Pilates earns its place in a weight loss plan for other reasons:

So the answer to Pilates vs cardio for fat loss is both. Cardio does most of the calorie work, and Pilates covers strength, control and the days you want something gentler.

Is Reformer Pilates Good for Weight Loss?

Reformer Pilates burns a bit more than mat Pilates, though both are light. In de Souza Andrade and colleagues (2021), 18 healthy young women did a 15-exercise session on the reformer and another on the mat while the researchers measured their oxygen use. The reformer session cost 2.59 calories a minute and the mat session 1.93, about a third more. For these women, who averaged 61 kg, that's roughly 130 calories against 95 over 50 minutes. Neither session raised blood lactate, heart rate or blood pressure significantly above resting values.

The springs likely explain the gap, because they let you push against more resistance than your body weight alone gives you. Rest periods matter too, so a mat flow with little downtime closes some of that gap. If you're training at home without a reformer, our guide to wall Pilates at home shows how a wall adds some of that feedback and resistance.

Does Pilates Burn Belly Fat?

Pilates burns fat in general, and some of it comes from your belly, but it can't target the belly. In the Wang meta-analysis, body fat percentage fell by about 4 points while waist circumference didn't change significantly. The 2026 meta-analysis in women found the same pattern for the waist. Individual trials vary: Şavkın and Aslan's 90-minute sessions did shrink the waist, and in the Rayes trial Pilates and walking trimmed it equally.

What Pilates can change is how your midsection holds itself. Stronger deep abdominal and back muscles improve posture, and some people see a flatter look before the scale moves much. For actual belly fat loss, the levers are the same as for fat anywhere: weekly activity and a modest calorie deficit held for months.

Is Pilates Good for Toning Muscles?

Yes. "Toning" is mostly muscle you can see because there's less fat over it, and Pilates helps on the muscle side. It's light-load strength training: you work against your body weight or a reformer's springs, which builds endurance and control, especially through the trunk and hips. In the weight loss trials lean mass held steady while fat came down, and in the Greco trial it rose when Pilates was added to a diet. For what Pilates can and can't do for muscle size, see our review of whether Pilates builds muscle.

How Many Times a Week Should You Do Pilates to Lose Weight?

Three times a week, for at least 10 to 12 weeks. That's the dose most trials in the Wang meta-analysis used, with sessions of 50 to 60 minutes, and programs longer than 10 weeks were the ones that produced significant weight loss. Twice a week was enough to stop weight gain in one trial, but not to reverse it.

Here's a week that uses Pilates for what it does best and lets cardio carry the calorie load:

PieceHow muchWhy
Pilates3 sessions of 45 to 60 min, short restsThe dose behind the trial results, plus trunk and hip strength
Brisk walking or other cardio150 min a week, building toward 250 to 300Does most of the calorie work; the effect keeps growing up to 300 min
EatingA modest calorie deficit you can holdIn the trial that added Pilates to a diet, body fat fell further than with the diet alone
Heavier strength work (optional)1 to 2 short dumbbell or bodyweight sessionsMore load than springs or body weight give, to hold muscle while you lose fat

Can you lose weight doing Pilates every day? You can, if the rest of the week supports it. Thirty minutes of general Pilates a day burns about 700 calories a week at 160 lb, about as much as two and a half brisk 50-minute walks. Daily practice at a moderate effort is fine for most healthy adults, but if you have time for more exercise, a walk adds more calorie burn than a second Pilates session.

What This Means for You

If Pilates is the exercise you actually enjoy, keep it. It's good for weight loss as long as you treat it as one part of the plan, not the whole plan. Go three times a week, keep the rests short, add brisk walks on the other days, and judge progress by your waist and the scale over months, not after a single week of classes.

The bigger risk isn't choosing the wrong workout. It's the week the routine slips and never quite restarts, and that's a design problem, not a character flaw. Build in what brings you back: a fixed class time, a home session short enough to survive a bad day, a streak you don't want to break. Stacy, 41, who lost 22 lb in four months, put it simply: "After my second kid, I needed something stupidly simple." FitCraft programs include yoga, mobility, dumbbell and bodyweight strength, and cardio workouts led by a 3D AI coach who demonstrates every exercise, and if you're comparing apps to support the plan, our roundup of the best workout apps for weight loss looks at which ones help people stay consistent.

Overhead view of a violet Pilates mat on a wooden floor with walking sneakers, a water bottle, a small exercise ball and a bowl of vegetables and grains in warm lamp light
Pilates works best for weight loss as one part of a week that also includes brisk walks and a modest calorie deficit.

Frequently Asked Questions

Is Pilates good for weight loss?

Yes, modestly. A 2021 meta-analysis of 11 randomized trials found Pilates took off about 2.4 kg of body weight and 4.2 points of body fat percentage in adults with overweight or obesity, mostly over 8 to 12 weeks of three sessions a week. A class burns fewer calories than a brisk walk, so the best results come from pairing Pilates with cardio and a modest calorie deficit.

Can Pilates flatten the belly?

Not on its own. Pilates strengthens the deep abdominal muscles, which can change how your midsection holds itself, but in the meta-analyses waist circumference didn't change significantly. A flatter belly comes from losing fat overall, which depends on your total activity and your eating.

How many times a week should you do Pilates?

For weight loss, three sessions of 50 to 60 minutes a week is the dose most trials used, and programs longer than 10 weeks worked better than shorter ones. Twice a week for 8 weeks mainly stopped weight gain in one trial. Add cardio on other days if fat loss is the goal.

Is reformer Pilates good for weight loss?

Reformer Pilates burns a little more than mat Pilates. In a calorimetry study, a reformer session cost 2.59 calories a minute against 1.93 on the mat, about a third more, but both were light work. Either one helps weight loss when you do it consistently and pair it with cardio and sensible eating.

Can you lose weight doing Pilates everyday?

Yes, if the rest of your week supports it. Thirty minutes of Pilates a day burns about 700 calories a week for a 160 lb person, about as much as two and a half brisk 50-minute walks. Daily sessions are safe for most healthy adults at a moderate effort, and mixing in walking adds more calorie burn than extra Pilates.

Does Pilates help lower cortisol?

The evidence is thin. A 2018 meta-analysis of controlled trials found Pilates reduced symptoms of depression, anxiety and fatigue, but few trials have measured cortisol directly, and there's no good evidence that Pilates changes cortisol enough to affect body fat. Lower stress can make it easier to keep your eating and sleep on track, which is the more likely benefit.

What is the difference between yoga and Pilates?

Pilates is built around controlled trunk and hip strength, often with springs on a reformer, while yoga centers on held postures, flexibility and breathing. For weight loss both burn modest calories per minute, so the better choice is the one you'll keep doing alongside cardio. Our Pilates vs yoga guide compares them in full.

Is Pilates good for toning muscles?

Yes. Pilates works your muscles against your body weight or a reformer's springs, which builds endurance and control, especially through the trunk and hips. The toned look comes from that muscle work combined with losing fat, and in the weight loss trials lean mass held steady while fat came down.