Health Calculator Hub
Pick a calculator to get started.
BMI Calculator
Body Mass Index classification and value.
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BMR & Calorie (TDEE) Calculator
Daily calorie needs using Mifflin–St Jeor + activity factor.
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Body Fat % Calculator
Estimate body fat using US Navy method.
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Ideal Weight Calculator
Estimate ideal weight using common formulas.
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Protein Intake Calculator
Daily protein based on weight & goal.
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Carb Cycling Calculator
Weekly carb plan (high/low/medium days).
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Keto Macro Calculator
Macro split for ketogenic diet.
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Sleep Calculator
Sleep cycle-based bed/wake suggestions.
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Water Intake Calculator
Daily water intake guidance.
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Intermittent Fasting Timer
Fasting/eating window calculator.
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Pregnancy Due Date Calculator
Estimate due date using Naegele’s rule.
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Ovulation Calculator
Fertile window prediction.
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Period Tracker
Predict next period date.
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Heart Rate Zone Calculator
Target heart rate training zones.
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Steps to Calories Converter
Estimate calories burned from steps.
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