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16 calculators
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Calculate your Body Mass Index and understand your weight classification using standard WHO categories.
Estimate your glomerular filtration rate using the CKD-EPI 2021 equation to assess kidney function.
Understand how your HbA1c may relate to your average blood sugar levels over time.
Estimate LDL cholesterol from standard lipid panel values using the Friedewald equation.
Calculate the BUN/Creatinine ratio from common kidney blood test values.
Adjust measured serum calcium for albumin levels to get a more accurate calcium assessment.
Estimate insulin resistance using fasting glucose and fasting insulin values.
Estimate your baseline daily energy needs using the Mifflin–St Jeor equation.
Estimate an ideal body weight range using standard Devine formula reference values.
Get a rough estimate of your daily hydration needs based on weight and activity level.
Estimate your due date based on the first day of your last menstrual period.
Estimate body fat percentage using standard body measurements (US Navy formula).
Calculate the anion gap from serum electrolytes to help interpret acid-base disturbances.
Calculate body surface area using the Mosteller formula, commonly used in medication dosing.
Assess central adiposity and cardiometabolic risk using your waist circumference and height.
Estimate 10-year cardiovascular risk using commonly used clinical risk factors (ACC/AHA Pooled Cohort Equations).
More health calculators are in development. Results are for educational use only and do not replace professional medical advice.
Sources & Methodology
Our calculators and health guidance draw on widely recognised clinical and public-health references. Each calculator also lists the specific sources relevant to it. These tools are educational and do not replace professional medical advice.