Bulking Macros Calculator
Bulk: TDEE × 1.10–1.25 (10–25% surplus) · Protein 1.6–2.2 g/kg.
- Bulk calories
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- Surplus / day
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- Protein
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- Fat
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- Carbs (remainder)
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- Est. weekly gain
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About this tool
Bulking Macros Calculator is a single-purpose utility on instant.tw, a free toolbox of calculators, converters, generators, and quick lookups. Everything works in your browser — nothing is uploaded, nothing is stored on a server unless explicitly noted.
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