Part of the data ring
BurnLab
Moderate intensity · MET 3.5

30 minutes of
fishing

129 kcal 30 minutes of fishing burns approximately 129 calories for a 70 kg adult, based on a MET value of 3.5. Heavier bodies burn proportionally more: 165 kcal at 90 kg, 202 kcal at 110 kg.

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

Your 30 minutes at the 70 kg reference adult
1530456075 30 MINUTES
129 kilocalories burned

MET 3.5 × 3.5 × 70 kg ÷ 200 = 4.29 kcal/min × 30 min = 129 kcal

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Source2024 Adult Compendium of Physical Activitiescode 04086ACSM energy equationretrieved 2026-07

How this is worked out

  1. Take the MET value for fishing from the 2024 Adult Compendium of Physical Activities: MET 3.5, the median of its 10 measured variations (MET 1.8–5).
  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

3.5 × 3.5 × 70 ÷ 200 = 4.29 kcal/min
4.29 × 30 min       = 129 kcal

Full data and method →

30 minutes of fishing, by body weight

Kilocalories in 30 minutes of fishing at MET 3.5, by body weight. JUL 2026
Body weight30 minutesPer minute
50 kg (110 lb)923.1
60 kg (132 lb)1103.7
70 kg (154 lb)1294.3
80 kg (176 lb)1474.9
90 kg (198 lb)1655.5
100 kg (220 lb)1846.1
110 kg (243 lb)2026.7
120 kg (265 lb)2217.4

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

Questions

How many calories does 30 minutes of fishing burn?

About 129 kcal for a 70 kg adult at MET 3.5. At 60 kg it is 110 kcal and at 100 kg it is 184 kcal.

Is 30 minutes of fishing a good workout?

At MET 3.5 this is moderate activity. Adults are advised to accumulate 150 minutes of moderate or 75 minutes of vigorous activity a week, so 30 minutes is 20% 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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Published by

Amit Sharma

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