Free tool
TDEE Calculator
Estimate maintenance calories and a practical target for fat loss, maintenance, or muscle gain.
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Useful calculators before you build the plan
Estimate calories, protein, and strength numbers, then use those targets to plan and track training inside MyFitnessGoals.
Free tool
Protein Calculator
Estimate a daily protein range based on body weight and training goal.
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One Rep Max Calculator
Estimate your one-rep max from a recent working set.
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