• Closeup of an outstretched hand holding a phone with the Precision Nutrition Weight Loss Calculator displayed on screen.

    Precision Nutrition’s
    Weight Loss Calculator

    Calorie deficit? Macros? Here's what it really takes to reach your goals.

    This weight loss calculator (based on the NIH Body Weight Planner and…
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  • The Ultimate Macro Calculator

    Use the Precision Nutrition Calculator to instantly get a nutrition plan—with macros, calorie, and portions—that’s personalized for your body, eating preferences, and goals

    Do you want to lose weight? Gain muscle? Improve health? Boost performance?…
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