Health & Medical Calculators
Estimate BMI, calories, nutrition, body measurements, pregnancy dates, pace, and training values with stated methods and limitations.
Showing 61 popular calculators from 359 available.
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Health & Medical Calculators
61 matchesTraining & Cardio7
Clinical Labs & Organ Function8
Weight, Body Composition & Growth12
Cardiovascular Risk Scores5
Lifestyle & Exposure4
Nutrition, Calories & Metabolism13
- Calorie Calculator
- TDEE Calculator
- Calorie Deficit Calculator
- BMR Calculator
- Build-a-Meal Nutrition Calculator
- Macro Calculator
- Protein Calculator
- Burn Calories Calculator
- Café Menu Calorie Calculator
- Bowl Nutrition Calculator
- Mifflin–St Jeor Calorie Calculator
- Steps to Calories Calculator
- Weight Loss Percentage Calculator
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.