How Many Calories Does Jiu-Jitsu Burn?

Jiu-Jitsu calories by weight & duration

The ~422 cal/hr estimate applies to a 155 lb person training at a moderate grappling intensity, and your actual burn will be higher or lower depending on your body weight, how much of class involves live rolling, and your individual effort level. Log your jiu-jitsu sessions in the Mariposas app to track how the numbers add up over time across your classes.

Calculated as MET (6) × body weight (kg) × hours. How this works.

What to expect in a jiu-jitsu class

Most beginner sessions open with a warm-up that includes shrimping (a hip-escape movement you'll use constantly), forward and backward rolls, and basic bridging drills. The instructor will then demonstrate a technique or short sequence, often from a foundational position like closed guard or mount, and you'll drill it with a partner at a cooperative pace. Don't expect to roll live your first day at every gym, but if you do, the emphasis is usually on surviving and moving rather than submitting anyone. The pace feels deceptively slow at moments, then suddenly exhausting once you realize how much full-body tension you've been holding.

Tips for your first jiu-jitsu class

• Tap early and tap often. There is zero value in holding out against a submission until something hurts. Tapping just restarts the round, and it keeps training sustainable long-term.
• Tell your partner you're new before every round. Most training partners will immediately adjust their pace and give you space to work, which makes the learning curve far less overwhelming.
• Focus entirely on one position at a time rather than trying to memorize everything in the first few weeks. Understanding closed guard or the mount escape deeply will help more than a shallow grasp of twenty techniques.
• Wear fitted clothing if you don't have a gi yet. Loose shirts get grabbed and twisted constantly, and a rash guard under a gi jacket prevents mat burn during drilling.

What affects how many calories jiu-jitsu burns

The 6 MET rating reflects moderate continuous grappling effort, but your actual output swings considerably depending on how hard you roll, how much of class is drilling versus live sparring, and how often you tap and rest between rounds. Heavier people generate more absolute heat output than the 422 cal/hr figure shown for a 155 lb person, while lighter people will burn somewhat less. Positional intensity matters too: working from bottom positions where you're escaping and bridging tends to spike effort more than controlled top-position drilling.

Three things move your number most: body weight (a heavier body burns more for the same activity, that's why the table runs from 125 to 225 lb), duration (calories scale with time), and intensity. A jiu-jitsu you push hard burns more than an easy one, because effort is what the MET value of 6 represents, an average for this activity. Your fitness level and how much you rest between efforts shift it too, so treat these as a solid estimate rather than an exact count.

How we calculate jiu-jitsu calories

Every number here uses the standard energy-expenditure formula: calories ≈ MET × body weight (kg) × time (hours). The MET value of 6 for jiu-jitsu comes from the published Compendium of Physical Activities, the same reference researchers and fitness trackers use. We convert your weight to kilograms and multiply through, no fudge factors. See our methodology for the full formula and sources.