Calculator
Calorie Calculator
Estimate daily calorie needs using the Mifflin-St Jeor equation and activity multipliers.
Calculator
Estimated maintenance calories
2,587 kcal/day
Lean phase target
2,287 kcal/day
Gain phase target
2,837 kcal/day
How to use this
This calorie calculator uses the Mifflin–St Jeor equation as a practical estimate for resting energy needs, then applies activity multipliers.
Real calorie needs vary, so this should be treated as a planning baseline rather than a medical prescription.
Useful next pages
Docs and research
Read guides that explain the workflows behind these calculations.
Pricing
See the free tier and paid plans for gym operators.
Proof page
Read the grounded workflow-proof page.
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