Health & Medical Calculators
Estimate BMI, calories, nutrition, body measurements, pregnancy dates, pace, and training values with stated methods and limitations.
Showing 56 popular calculators from 325 available.
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Health & Medical Calculators
56 matchesTraining & Cardio7
Clinical Labs & Organ Function8
Weight, Body Composition & Growth12
Cardiovascular Risk Scores5
Lifestyle & Exposure4
Nutrition, Calories & Metabolism8
Animal Health & Growth4
Reproductive Health, Pregnancy & Cycles5
Clinical Services & Workload1
Medication, Dosage & Infusion2
Health and fitness estimates you can understand
Health and fitness calculators translate measurements such as height, weight, age, activity, dates, distance, and time into practical estimates. This collection covers body composition, nutrition, energy needs, pregnancy timing, alcohol estimates, pace, strength, and training metrics.
How to choose the right calculator
Choose the calculator that matches both your goal and population. Adult screening formulas are not interchangeable with pediatric models, and pregnancy, nutrition, or alcohol estimates depend on assumptions that can materially change the result. Treat these tools as information, not a diagnosis or a substitute for qualified medical advice.
Each CalculatorQueen tool puts the result first, then shows the formula, units, assumptions, rounding rules, and worked calculation steps used to produce it.