IIFYM Calculator

Calculate IIFYM (If It Fits Your Macros) macronutrients. Determine daily protein, carbs, and fat targets for flexible dieting.

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Weight (kg)

Height (cm)

Age (years)

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Results

Enter information to calculate IIFYM macros

About IIFYM

• Protein: 1.6-2.2g per kg
• Fat: 0.8-1.2g per kg
• Carbs: Remaining calories
• Flexible approach to dieting