❤️ Health Calculators
BMI, calories, body fat, hydration and wellness.
BMI Calculator
Body Mass Index for adults
OpenCalorie Calculator
BMR and daily calorie needs
OpenBody Fat Calculator
Estimate body fat percentage
OpenWater Intake Calculator
Daily hydration target
OpenDue Date Calculator
Pregnancy due date & timeline
OpenPregnancy Weight Gain Calculator
Week-by-week target gain
OpenVitamin D Calculator
Check levels & supplement need
OpenSleep Debt Calculator
How much sleep do you owe
OpenMacro Ratio Calculator
Protein, carb & fat targets
OpenHeart Rate Zone Calculator
5 personalized training zones
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