Keto Diet Calorie & Macro Calculator
The ketogenic diet shifts your body from burning glucose to burning fat (ketones) for fuel. That requires specific macro ratios — typically 70–75% fat, 20–25% protein, 5–10% carbs. This calculator delivers your exact calorie and macro targets for achieving and maintaining ketosis.
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Key Facts: Calorie Calculator for Keto Diet
- ✓Keto macros: ~70% fat, ~25% protein, ~5% carbs
- ✓Net carbs for ketosis: usually <20–50 g/day
- ✓Keto-adaptation takes 2–4 weeks for most
- ✓Protein still matters — too little = muscle loss
Special Considerations for Keto
- ⚡Electrolytes (sodium, potassium, magnesium) are non-negotiable
- ⚡"Keto flu" is usually electrolyte imbalance, not a cue to quit
- ⚡Keep protein at 1.2–1.7 g/kg minimum
- ⚡Prioritise low-carb vegetables to hit fiber targets
Calorie Calculator for Keto Diet: Frequently Asked Questions
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Medical Disclaimer: This calculator provides estimates based on population-level research formulas. Individual results may vary. Consult a healthcare professional before starting any diet or exercise program. This tool is not a substitute for professional medical advice.