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Health
5 tools · BMI, calorie, macro, heart rate, and body fat calculators for health and fitness.
monitor_weight
BMI Calculator
Calculate your Body Mass Index and weight category (WHO standards).
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Calorie Calculator
Calculate daily calorie needs using the Mifflin-St Jeor equation — BMR, TDEE, and weight goals.
restaurant
Macro Calculator
Calculate daily protein, carbs, and fat intake from calorie targets with diet presets.
monitor_heart
Heart Rate Zones
Calculate 5 personalized training zones using the Karvonen formula for optimal heart rate training.
straighten
Body Fat Calculator
Estimate body fat percentage using the US Navy method with ACE classification.