BMI Calculator
Adult BMI uses weight and height; it does not account for muscle or body composition.
For adults. For children, age- and sex-specific BMI percentiles are needed.Explore helpful estimates, check your measurements and prepare questions for your clinician. The results are educational, not a diagnosis.
Adult BMI uses weight and height; it does not account for muscle or body composition.
For adults. For children, age- and sex-specific BMI percentiles are needed.Relative Fat Mass is a population-based estimate using height, waist circumference and sex.
Not reliable for everyone, including pregnancy; not a clinical body-composition test.Estimated resting energy needs using the Mifflin–St Jeor equation.
Approximate maintenance energy from resting needs and activity level.
Not personalized for pregnancy, illness, or individual metabolic variation.Instead of a single “ideal” weight, view the adult weight range corresponding to BMI 18.5–24.9.
This BMI-based range does not determine an individual's best or healthiest weight.A simple weight-based planning illustration (30–35 mL/kg/day), not a medical fluid prescription.
Fluid needs vary by climate, exercise, food, pregnancy, and medical conditions; some people need restrictions.Educational ranges based on the broad Norwood stage. Density and donor capacity require direct examination.
Illustrative planning ranges only; not a quote or a recommendation to transplant this many grafts. Final assessment belongs to a specialist.Compare hypothetical excess-weight-loss scenarios. This does not predict your surgery outcome.
Uses BMI 25 as an illustrative reference. Real clinical results depend on individual assessment and follow-up.Calendar approximation only for relatively regular cycles; ovulation can differ considerably.
Unreliable with irregular cycles and not a contraception method.Estimate an expected delivery date from your last menstrual period and usual cycle length.
Dating ultrasound may give a different, more accurate estimate.Calculate elapsed weeks and days from the first day of the last menstrual period.
A calendar estimate; clinician-confirmed gestational age may differ.