Nutrition Calculators

Free tools — no account needed. Find your daily calorie needs, or look up the calories in any food.

Daily Calorie Needs

Food Calorie Lookup

    Weight Loss Program

    Calculate your daily calorie needs above first — this program uses that maintenance calorie number.

    Longevity & Aging Calculators

    Biological Age (PhenoAge)

    Based on Levine et al. 2018 — enter values from a recent standard chemistry + CBC blood panel.

    Pace of Aging (lifestyle estimate)

    A simple lifestyle-based estimate — not the DunedinPACE lab test, which requires DNA methylation analysis.

    Sarcopenia Risk Screen

    Based on EWGSOP2 cutoffs — a screening indicator, not a diagnosis.

    Sleep Debt

    HRV (RMSSD) Interpreter

    For an RMSSD reading from a wearable/HRV app — placed against broad age-based reference ranges.

    aweGene provides general wellness information for educational purposes only — it is not medical advice, diagnosis, or treatment. Always consult a licensed physician before making health decisions.

    aweGene provides general wellness information for educational purposes only — it is not medical advice, diagnosis, or treatment. Always consult a licensed physician before making health decisions.