Online BMI Calculator
Calculate your BMI (Body Mass Index) with personalized health insights based on age and gender. Supports both metric and imperial units with body fat estimation and comprehensive health assessment.
Online Body Fat Calculator
Calculate your body fat percentage using Navy, Jackson-Pollock, and Deurenberg methods. Get personalized health insights based on age and gender with comprehensive body composition analysis.
Online Snellen Eye Chart
Test your vision with our digital Snellen eye chart. Free online visual acuity test with standard 20/20 vision screening, distance adjustment, and comprehensive vision assessment results.
Ovulation Calculator
Calculate your ovulation date, fertility window, and menstrual cycle phases based on your last period and cycle length. Get personalized fertility insights and conception timing.
Period Tracker
Track your menstrual cycle, predict your next period, and monitor cycle patterns with our comprehensive period tracker. Log symptoms, flow intensity, and get personalized cycle insights.
Water Intake Calculator
Calculate your optimal daily water intake based on weight, activity level, climate, and personal factors. Get personalized hydration recommendations for optimal health and performance.