Health Calculators

Health Calculators

BMI Calculator

Calculate your Body Mass Index (BMI).

BMI Norms:
- Underweight: < 18.5
- Normal: 18.5 - 24.9
- Overweight: 25 - 29.9
- Obesity: ≥ 30

Max Heart Rate Calculator

Calculate your maximum heart rate.

Max Heart Rate Norms:
- Formula: 220 - Age
- Target Zone: 50-85% of Max Heart Rate

Child BMI Calculator

Calculate BMI for children.

Child BMI Norms:
- Underweight: < 5th percentile
- Normal: 5th - 85th percentile
- Overweight: 85th - 95th percentile
- Obese: ≥ 95th percentile

Body Fat Calculator

Calculate your body fat percentage.

Body Fat Norms:
- Men: 6-24% (Healthy)
- Women: 16-30% (Healthy)

Water Needs Calculator

Calculate your daily water needs.

Water Intake Norms:
- Formula: 0.033 * Weight (kg)
- Adjust based on activity level and climate.

Macros Calculator

Calculate your macronutrient needs.

Macros Norms:
- Protein: 30% of calories
- Carbs: 50% of calories
- Fats: 20% of calories

Ovulation Calculator

Calculate your ovulation period.

Ovulation Norms:
- Ovulation typically occurs around day 14 of a 28-day cycle.
- Fertile window: 5 days before ovulation and the day of ovulation.

Sleep Calculator

Calculate your ideal sleep schedule.

Sleep Norms:
- Adults need 7-9 hours of sleep per night.
- Sleep cycles last about 90 minutes.