Activity Energy Calculator Hub

A organized library of 69 activity energy calculators with a shared transparent method.

Activity Energy Calculator Hub

One organized place to explore how much energy different activities use — from brisk walks and gym sessions to sports, trail days, and everyday household tasks. Every calculator follows the same transparent method, cites its data source, and explains its formula in plain language.

69Activity calculators
5Categories
1Shared method

How this hub works

All 69 calculators on this page share one foundation: the Compendium of Physical Activities (Ainsworth et al., 2011), the standard reference that assigns each activity an intensity value. The estimate follows the widely used formula:

Energy = intensity value × body weight (kg) × duration (hours)

  • Pick a category — cardio, strength, sports, outdoor, or everyday household movement.
  • Enter your weight and duration — each tool explains its inputs and assumptions.
  • See the full breakdown — every result shows the value used and the step-by-step math, so you can check the estimate yourself.

Estimates are generalized averages, not personal measurements. Two people doing the same activity can differ based on pace, technique, and body composition — treat every number as a ballpark, not a verdict.

🏃 Cardio & Movement21

Steady-state and rhythmic activities — walking, rowing, elliptical, dance-based workouts and more.

💪 Strength & Bodyweight13

Resistance-focused movement — from kettlebells and deadlifts to push-ups and core work.

⚽ Sports & Games16

Recreational and competitive play, from pickleball and soccer to casual catch.

🥾 Outdoor & Trail4

Hiking, mountain routes, geocaching and open-air movement.

🧺 Everyday & Household15

Daily-life activity — cleaning, carrying, stairs, ironing and desk-friendly movement.

Our method, in one place

We keep every calculator consistent, so once you understand one, you understand them all:

1. One source. Intensity values come from the Compendium of Physical Activities, the peer-reviewed catalog used in exercise research worldwide.

2. One formula. Energy = intensity × weight × time. No hidden multipliers, no proprietary “algorithms.”

3. Full transparency. Each tool page shows the exact value used, a worked example, and a precision-notes section explaining where estimates drift from reality.

4. Clear limits. These are educational estimates for general curiosity and planning — they don’t account for individual metabolism, personal circumstances, or equipment differences.

Part of the Pelavault calculator library · Data: Compendium of Physical Activities (Ainsworth et al., 2011)