Energy Availability Calculator

Calculate daily calorie targets from your fat-free mass and energy availability goals.

Body Metrics
%
56.0
Calories / Day
2,240
56.0 kg FFM x 40 cal/kg = 2,240
Optimal Energy Availability (OEA)
40 cal/kg FFM
Fat loss Good for most Power + muscle

30-45 cal/kg is good for most people. Athletes should aim for 45-50 cal/kg. Lean towards the lower end for fat loss, higher end for building power and muscle.

Macro Breakdown Reset
Carbs % 364.0g 1,456 cal
Protein % 100.8g 403 cal
Fat % 42.3g 381 cal