Calorie & Macro Calculator

Calculate your Basal Metabolic Rate (BMR) and daily energy targets. All calculations are executed 100% locally in your browser for absolute privacy.

Your Metabolic Profile

BMR
Resting metabolic calorie baseline
TDEE
Daily calorie expenditure estimate
Target Comparison Dashboard
Maintain Weight Consuming equal to your TDEE daily
Targeted Fat Loss Recommended calorie deficit (TDEE - 500)
Lean Muscle Gain Recommended calorie surplus (TDEE + 500)

Intake Adjustments

Deficit Targets (Weight Loss)

Mild Loss (0.5 lbs/wk)
Moderate (1.0 lbs/wk)
Extreme (2.0 lbs/wk)

Surplus Targets (Muscle Gain)

Lean Gain (0.25-0.5 lbs/wk)
Aggressive Gain (1.0 lbs/wk)

Daily Macro Targets

Macronutrient Ratio Amount (g) Energy
Carbohydrates
Protein
Fat