Forty bodyweight squats burn about 4–16 calories for most adults, depending on pace, effort, and body weight.
Effort
Effort
Effort
Quick Set (Fast)
- 40 reps in ~40 sec
- Suits warm-ups
- Lower burn per set
Speed
Steady Set
- 40 reps in ~80 sec
- Clean technique focus
- Middle burn
Control
Deliberate Set
- 40 reps in ~100 sec
- Deeper range or pauses
- Higher burn
Time Under Tension
Calories Burned From 40 Squats: What Changes The Number
Short bouts like 40 reps finish fast, so the number looks small. The burn climbs with three levers: how much you weigh, how hard you work, and how long the set lasts. Heavier bodies spend more energy at any given intensity. Harder efforts raise the MET value. Longer sets add minutes to the equation.
Researchers sum this with a simple method: calories per minute = MET × 3.5 × body weight (kg) ÷ 200. The NASM guide shows the same math with a worked example, and the Compendium catalogs MET ranges for calisthenics from light to vigorous, including values near 3.5–8.0 for general bodyweight work (2011 update).
How Many Calories Do 40 Squats Burn? Realistic Ranges
Here’s a steady, no-rush pace estimate for 40 bodyweight squats. Many people land near 75–90 seconds for the set. The table uses two bookend intensities from the Compendium: an easier calisthenics pace (≈3.5 MET) and a vigorous effort (≈8.0 MET). Pick the row closest to your weight; your number sits between the columns if your effort feels middle-ground.
| Body Weight | Easy Pace (3.5 MET) | Hard Pace (8.0 MET) |
|---|---|---|
| 50 kg (110 lb) | ≈4.1 kcal | ≈9.3 kcal |
| 60 kg (132 lb) | ≈4.9 kcal | ≈11.2 kcal |
| 70 kg (154 lb) | ≈5.7 kcal | ≈13.0 kcal |
| 80 kg (176 lb) | ≈6.5 kcal | ≈14.9 kcal |
| 90 kg (198 lb) | ≈7.3 kcal | ≈16.8 kcal |
Numbers jump a bit once you set your daily calorie needs, since weight feeds the formula directly. Pace matters too. A fast burst trims minutes; a deliberate tempo stretches time under tension and raises the total slightly.
Calories Burned For 40 Squats: Pace And Time Matter
Rep speed changes set length. That alone shifts the math even at the same intensity. The snapshot below uses a middle-ground intensity (≈5 MET) for a 70-kg person to show how time shapes the result.
| Pace | Minutes For 40 Reps | Calories (70 kg, 5 MET) |
|---|---|---|
| Fast Cadence | ~0.67 | ≈4.1 kcal |
| Steady Cadence | ~1.33 | ≈8.1 kcal |
| Deliberate Cadence | ~1.67 | ≈10.2 kcal |
Form And Depth: Why Effort Changes The MET
Effort drives the MET. Shallow half-reps at an easy tempo feel light and track near the lower end of calisthenics. Full-range reps with a snap at the top or a jump push the vigorous end. Taller lifters travel a longer path, which nudges the energy cost up. Range and stance also move the needle: deeper hip flexion, a short pause, or a narrow stance each raises demand in small ways.
How To Estimate Your Own Number
Two steps lock it in. First, time a normal set of 40 and jot your seconds. Second, pick an intensity that fits the feel: easy (~3.5 MET), middle (~5 MET), or hard (~8.0 MET). Put it into the formula with your weight. You get a tight estimate without a special device. If you want a primary source for intensities, the Compendium’s 2011 update lists calisthenics entries with the MET values used here, and the method translates cleanly to short sets (activity codes and METs).
When 40 Squats Add Up In Your Day
This is a small dose. The value comes from repetition across the day or pairing with other moves. Think micro-sets: 40 squats after a long sit, another 40 after lunch, another after work. Ten minutes of nightly mobility plus two short squat sets can burn a slice of energy and keep hips and knees happy. The math stays modest, yet the habit compounds.
Make 40 Squats Burn More
Use Quality Range
Hit parallel or a touch below if your knees and hips feel good. Depth raises work on quads and glutes. Keep heels down and let the knees track the toes.
Manage Tempo
Try a two-second lower, one-second pause, one-second rise. That adds time without losing form. Want a quicker hit? Use crisp reps in short blocks like 2×20 with a brief shake-out.
Add A Finisher
Follow the 40 with a 30-second wall sit or 15 jump squats. The extra effort edges the set toward the higher MET end listed in the Compendium and nudges the total upward.
Safety Notes And Setup
Warm The Ankles And Hips
Two minutes of ankle circles, leg swings, and bodyweight lunges primes the pattern. Stiffer ankles often cut depth; a short warm-up helps you keep the heels down.
Use A Stable Stance
Set feet about shoulder width. Spread the floor with your feet to keep knees tracking cleanly. Brace the trunk and keep the head neutral.
Progress Gradually
If 40 unbroken reps feel easy, add a pause at the bottom, raise reps, or hold light dumbbells. If the set feels hard, split it into two chunks with 20–30 seconds between.
Where Squats Fit In A Daily Burn
Squats train large muscle groups and support other moves like stairs and pickups. The calorie burn from one quick set stays small, yet adding strength and muscle mass helps you spend more energy during the day. Pair squat sets with walking, pushes, or short bike rides for a balanced plan. If weight change is your aim, pair the training with a modest intake target so the numbers work in your favor.
Sample Mini-Plans Using 40-Rep Sets
Desk-Day Movement Break
Do 2×20 squats between calls. Add a quick calf stretch and a shoulder sweep. That turns a long sit into a brief pulse of movement without leaving the room.
Post-Workout Finisher
After a short run or ride, perform 40 controlled squats. Use a smooth rhythm and steady breathing. Legs get a pump, and the session ends with a clear cooldown.
Strength-Biased Circuit
Rotate 40 squats, 20 push-ups, and a 45-second plank. Rest one minute. Repeat up to three rounds. You get legs, trunk, and upper body in one tight block.
Common Questions On The Numbers
Do Weighted Squats Change The Count?
Yes. External load raises effort and bumps the MET. A light goblet hold may feel like a small step up from bodyweight. A heavy barbell turns the set into strength work and shifts the goal away from calorie math.
Does Depth Matter More Than Speed?
Both matter. Deeper reps add mechanical work per rep. Speed shifts total time. Pick the combo that keeps form clean and joints happy.
What If My Tracker Shows A Bigger Number?
Wrist devices estimate from heart rate and movement. Short sets can look odd on a rolling average. Use the MET method for a grounded check, then track trends with the same tool week to week.
Practical Takeaway
Expect a single set of 40 bodyweight squats to land in the mid one-digit to low two-digit calorie range. Stack sets, add depth, or pair with other moves if you want more burn in a short window. Keep technique tidy and progress at a pace that fits your joints.
Want a step-by-step walkthrough on shaping intake to match your training? Try our calorie deficit guide for simple targets and easy meal-building.