Jump rope calorie
calculator
Calories burned jumping rope, from your bodyweight, pace, and active-jumping time. Compendium MET values, imperial or metric — with the reason jumping faster barely raises the number and why clock time overstates a round-and-rest workout.
How the math works
Two steps. A pace band has a MET value — its energy cost as a multiple of resting metabolism — from the Compendium of Physical Activities. A MET is then turned into calories by the standard metabolic constant (ACSM Guidelines, 2021): 1 MET = 3.5 mL O₂/kg/min, and about 5 kcal per litre of oxygen. It's the same engine as the walking-, running-, and swimming-calorie math; only the table changes. The 2011 Compendium (Ainsworth et al. 2011) prices rope jumping in three cadence bands — slow (< 100 skips/min) 8.3 METs, moderate (100–120) 11.8, and fast (120–160) 12.3. Enter your own MET if you're doing double-unders, weighted-rope, or interval work above the plain-bounce bands.
(≈ MET × weight(kg) × 1.05 per hour)
kcal (session) = kcal/min × active jumping minutes
Net (the workout's own cost) uses (MET − 1):
net kcal/min = (MET − 1) × 3.5 × weight(kg) / 200
Rope-jumping METs (2011 Compendium):
slow < 100 skips/min ....... 8.3
moderate 100–120 skips/min .. 11.8
fast 120–160 skips/min ...... 12.3
The net line strips the resting metabolism a MET already includes, using (MET − 1)/MET. That resting share is 1 / MET, so at the moderate 11.8-MET pace it is only about 8.5% — much smaller than a low-MET machine like an elliptical (~20%), because rope-jumping METs are high. Notice too how little the bands differ once you're jumping: fast (12.3) is only 4% above moderate (11.8), while moderate is 42% above slow (8.3). Calories track your minutes and bodyweight, not your skip rate.
Worked example
A 155 lb (70.3 kg) person jumps rope at a moderate pace — about 100–120 skips/min, 11.8 METs — for 15 minutes of actual jumping.
- Per minute: 11.8 × 3.5 × 70.3 / 200 = 14.52 kcal/min
- Session (gross): 14.52 × 15 = 218 kcal; per hour 871 kcal/h
- Session (net): the workout's own contribution is 199 kcal; the other ~18 kcal (8.5%) is resting metabolism
Now change the pace. Slow (8.3 METs) drops the same 15 minutes to 153 kcal gross; fast (12.3 METs) raises it to only 227 kcal gross. Slow to moderate is a real step — 1.42× (11.8 / 8.3) — but moderate to fast is almost nothing, 1.04× (12.3 / 11.8): about 4% more for a cadence up to ~40% faster. A lighter jumper scales down: a 130 lb (59 kg) person at moderate pace for 15 minutes is 183 kcal gross, 167 net — 130/155 = 84% of the heavier figure. (Jump-rope calories are unit-system-agnostic — kcal is universal — so the only imperial/metric axis is the bodyweight input, lb ↔ kg.)
When this calculator is wrong
Jumping rope harder barely burns more once you're past a slow pace: the Compendium prices the whole 100–160 skips/min range within about 4%, so calories track your minutes and bodyweight, not your skip rate — and the MET assumes continuous jumping, so clock time overstates a round-and-rest workout. The 2011 Compendium's three bands are slow (8.3), moderate (11.8), and fast (12.3) METs. The real jump is from barely jumping to jumping: moderate is 1.42× slow. Above that it plateaus — fast is 1.04× moderate, roughly 9 kcal over 15 minutes for a 155 lb jumper. So spinning the rope faster is not the lever a "skips counter" implies, and calories-per-jump math overstates fast skipping. The bigger error, though, is time: a Compendium MET is for continuous activity, and nobody jumps continuously — you trip, reset, and rest between rounds. Feed in clock time (rounds + rest) and you overstate the burn more than any pace-band choice does. Enter the minutes you were actually jumping.
- Hard rope work lives above the bands. The 8.3–12.3 range is the plain two-foot bounce the Compendium measured. Double-unders, high-knee or cross-over footwork, and a weighted rope push the cost higher — a skips-per-minute number can't see any of it. If that's your session, log active minutes at the fast (12.3) anchor or enter a higher custom MET.
- Bodyweight is the other real lever, and it's linear. The burn scales straight with mass: a 200 lb jumper burns 200/155 = 1.29× a 155 lb jumper at the same pace and time. A "calories burned jumping rope" figure with no bodyweight is meaningless.
- A MET is a lab group mean. It's blind to your rope-jumping economy, your rope, and your technique, so two people at the "same" moderate cadence don't cost the same. The number is a planning estimate, not a measurement.
What to do with the result
Use the number to plan, then let the scale calibrate it. The net figure is the honest input when you're sizing what a rope session adds to a deficit — at roughly 199 net kcal for 15 moderate minutes (155 lb), four sessions a week is a little under 800 net kcal. At the classic (and optimistic) 3,500 kcal per pound, that's around a half-pound a month from the rope alone, before the body adapts.
Because pace barely moves the number, the way to burn more is more active minutes, not a faster spin — add rounds or shorten the rests, and count only the time the rope is actually turning. If you want more per minute, that comes from harder work (double-unders, weighted rope, intervals), not a higher cadence on the same bounce; log those at the fast anchor or a custom MET. Then track your weight over two weeks against your intake and adjust by 100–200 kcal if it isn't moving as expected; your scale is a better measurement than any MET table.
Common questions
- How many calories does jumping rope burn in 15 minutes?
- For a 155 lb (70.3 kg) person at a moderate pace (11.8 METs, 100–120 skips/min), about 218 kcal gross — 199 net once you strip the resting metabolism it includes. A slow pace (8.3 METs) is about 153 kcal; a fast pace (12.3 METs) only about 227. It scales with bodyweight: a 130 lb (59 kg) person at moderate pace is around 183 kcal for the same 15 minutes, a 200 lb person around 281.
- Does jumping rope faster burn more calories?
- Barely, once you're past a slow pace. The 2011 Compendium prices moderate (100–120 skips/min) at 11.8 METs and fast (120–160) at 12.3 — only about 4% more for a cadence up to ~40% higher. Calories track your minutes and bodyweight, not your skip rate. What genuinely raises the per-minute cost is harder work — double-unders, a weighted rope, intervals — not simply spinning a plain bounce faster.
- Should I use my total workout time or just the jumping time?
- Just the time you were actually jumping. A Compendium MET is measured on continuous activity, and rope work is done in rounds broken by trip-ups and rest. If you enter the full clock time — including the standing-around — you'll overstate the burn, usually by more than the difference between the pace bands. Add up the minutes the rope was turning.
- Is the calorie number gross or net?
- The headline is gross — the full MET-based figure, which includes the resting calories you'd have burned anyway. The "net" line strips that out using (MET − 1). Because jump-rope METs are high, the resting share (1 / MET) is small: about 8.5% at moderate (11.8), 12% at slow (8.3), 8.1% at fast (12.3). For fitting the session into your daily calorie budget the gross number is the right one; for sizing what the rope added, use net.
- Does jumping rope burn more calories than running?
- Per minute, a moderate rope (11.8 METs) is close to a solid run: a 6 mph run is about 9.8 METs and an 8 mph run about 11.8. So a moderate-to-fast rope is in the same per-minute range as a brisk run, which is why it's an efficient time-for-time option. The catch is duration — most people can't hold continuous rope jumping as long as they can run, so total session burn often favors the run despite the similar per-minute rate.
- How long do I need to jump rope to burn 300 calories?
- At the moderate 11.8-MET pace, a 155 lb (70.3 kg) person burns about 14.5 kcal/min gross, so roughly 21 minutes of active jumping — and that's gross, including the ~8.5% you'd have burned at rest. A heavier jumper gets there faster (a 200 lb person in about 16 minutes), a lighter one slower. Remember to count only the minutes the rope is actually turning.