Health

Estimate your daily protein target in ounces, see ounces per meal, compare grams, and convert the target into ounces of a food using its nutrition label.

Estimate a daily protein target in grams from body weight, age, sex, and goal, with a minimum target and practical range.

Estimate daily fat grams from calories, see a recommended range, and get a saturated fat upper limit in grams.

Estimate maintenance calories, BMR, and a daily calorie target for losing, maintaining, or gaining weight.

Estimate adult or child eGFR from creatinine and cystatin C, with G category, interpretation, and optional deindexed result.

Classify body shape or somatotype from measurements, with ratios, frame size, and a borderline note for close calls.

Estimate body surface area from height and weight, choose a formula, and compare common BSA equations in m2 and ft2.

Estimate BAC from weight, sex, drinks, and time. See pure alcohol, standard drinks, and rough time below 0.08% and 0.00%.

Estimate due date, pregnancy age, conception date, trimester, and key milestone dates from LMP, conception, IVF, or ultrasound due date.

Estimate healthy pregnancy weight gain by BMI, week, and one baby or twins. Compare your gain with the recommended range.