Erg calorie calculator

Uses the Concept2 PM calorie formula. Enter your average 500m split, the session length and (optionally) your bodyweight for a weight-adjusted figure.

PM kcal/hr
996 kcal/hr
Weight-adjusted kcal/hr
—
Session (PM)
498 kcal
Session (weight-adj.)
—

Formula: cal/hr = 300 + (4 × watts / 1.1639); weight-adjusted cal/hr = cal/hr − 300 + (1.714 × weight in lbs). Watts from split: 2.80 / (split/500)³.

Source: Concept2 METs and calorie formulas.