Part of the data ring
BurnLab
Very vigorous intensity · MET 11

90 minutes of
rowing

1,213 kcal 90 minutes of rowing burns approximately 1,213 calories for a 70 kg adult, based on a MET value of 11. Heavier bodies burn proportionally more: 1,559 kcal at 90 kg, 1,906 kcal at 110 kg.

SOURCE·2024 Adult Compendium of Physical Activities·REVIEWED JUL 2026

Your 90 minutes at the 70 kg reference adult
1530456075 90 MINUTES
1,213 kilocalories burned

MET 11 × 3.5 × 70 kg ÷ 200 = 13.47 kcal/min × 90 min = 1,213 kcal

  Change the duration

Source2024 Adult Compendium of Physical Activitiescode 02072ACSM energy equationretrieved 2026-07

How this is worked out

  1. Take the MET value for rowing from the 2024 Adult Compendium of Physical Activities: MET 11, the median of its 7 measured variations (MET 5–15.5).
  2. Convert MET to a rate using the ACSM relationship: multiply by 3.5, then by body mass in kilograms, then divide by 200. That gives kilocalories per minute.
  3. Multiply the rate by the number of minutes actually spent.
  4. Round to whole kilocalories. Nothing else is applied — no age factor, no sex factor, no proprietary adjustment, because the underlying data does not support one.
kcal/min = MET × 3.5 × mass(kg) ÷ 200
kcal     = kcal/min × minutes

11 × 3.5 × 70 ÷ 200 = 13.47 kcal/min
13.47 × 90 min       = 1,213 kcal

Full data and method →

90 minutes of rowing, by body weight

Kilocalories in 90 minutes of rowing at MET 11, by body weight. JUL 2026
Body weight90 minutesPer minute
50 kg (110 lb)8669.6
60 kg (132 lb)1,04011.6
70 kg (154 lb)1,21313.5
80 kg (176 lb)1,38615.4
90 kg (198 lb)1,55917.3
100 kg (220 lb)1,73319.3
110 kg (243 lb)1,90621.2
120 kg (265 lb)2,07923.1

SOURCE·2024 Adult Compendium of Physical Activities·REVIEWED JUL 2026

Questions

How many calories does 90 minutes of rowing burn?

About 1,213 kcal for a 70 kg adult at MET 11. At 60 kg it is 1,040 kcal and at 100 kg it is 1,733 kcal.

Is 90 minutes of rowing a good workout?

At MET 11 this is very vigorous activity. Adults are advised to accumulate 150 minutes of moderate or 75 minutes of vigorous activity a week, so 90 minutes is 120% of a week's target at that intensity.

A number this clean is a model. It does not know your gradient, your gear, the wind, or how hard you were actually trying.

MET from the 2024 Adult Compendium of Physical Activities. General information only — not medical, fitness or nutrition advice. Calorie figures are population estimates and vary between individuals.

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Amit Sharma

Auckland real-estate agent and marketer. Builds free, sourced data tools.