🫀Kleiber's Law Calculator
Kleiber's Law: metabolic rate scales with body mass as M^0.75. BMR = 70 × M^0.75 (kcal/day). Larger animals have lower metabolic rates per unit mass but higher absolute rates.
- 1BMR = 70 × M^0.75 (kg)
- 2Heart rate ≈ 241 × M^-0.25 bpm
- 3Lifespan ≈ 11.6 × M^0.25 years
70 kg human=BMR ≈ 1,688 kcal/day · HR ≈ 74 bpm70^0.75=24.1; 70×24.1=1687
⭐
Fun Fact
Kleiber's Law holds across 20 orders of magnitude of body mass — from bacteria to whales.
References
🔒
100% Gratis
Ingen registrering
✓
Korrekt
Verifierade formler
⚡
Omedelbar
Resultat direkt
📱
Mobilanpassad
Alla enheter