aBMICalculator - Health & Biometric Suite

Instant clinical health calculators: BMI (WHO), Calorie & Macro, WHR, Body Fat %, BMR/TDEE, Ideal Weight, Ovulation & Pregnancy.

aBMICalculator is an all-in-one clinical health and biometric calculator suite available directly in your Chrome browser side panel and popup. Access accurate, evidence-based health tools instantly without opening extra tabs or browsing ad-cluttered websites. Designed for fitness enthusiasts, healthcare professionals, dietitians, and everyday wellness tracking. 🌟 8 ESSENTIAL HEALTH & BIOMETRIC TOOLS INCLUDED: 1. BMI & BMI Prime Calculator • Uses official World Health Organization (WHO) adult cutoff classifications. • Calculates BMI Prime to quickly evaluate healthy upper threshold ratios. 2. BMR & TDEE Calculator • Computes Basal Metabolic Rate and Total Daily Energy Expenditure using the clinical Mifflin-St Jeor and Katch-McArdle equations. • Provides personalized daily maintenance calorie recommendations across 5 physical activity tiers. 3. Calorie & Macro Optimizer • Calculates target calorie intakes for fat loss, muscle gain, or weight maintenance. • Computes optimal daily gram breakdowns for protein, carbohydrates, and healthy fats. 4. Body Composition & Body Fat % Calculator • Estimates body fat percentage, fat mass, and lean body mass using the U.S. Navy circumference method. • Compares results against the Deurenberg BMI-based equation. 5. Waist-to-Hip & Waist-to-Height Ratio (WHR / WHtR) • Evaluates body fat distribution and cardiovascular risk using WHO standard cutoff benchmarks. 6. Ideal Body Weight (IBW) Calculator • Compares 4 validated clinical formulas: Devine, Robinson, Miller, and Hamwi equations. 7. Pregnancy Due Date & Gestation Tracker • Calculates Estimated Due Date (EDD) based on Last Menstrual Period (LMP) using Naegele's rule. • Displays gestational age (weeks + days), trimester progression, and key clinical milestones. 8. Ovulation & Fertility Calendar • Estimates fertile windows, ovulation dates, and upcoming menstrual cycles. 🚀 KEY FEATURES: • Chrome Native Side Panel: Keep health metrics open side-by-side while planning meals, reading fitness guides, or reviewing lab results. • Full Unit Flexibility: Easily switch between Metric (cm/kg) and Imperial (ft/in/lbs) units. • 100% Private & Offline: All calculations run locally on your device. No personal health data is ever collected, tracked, or transmitted to any server. • Clean, Fast & Ad-Free: Instant calculations with dark and light mode support. ⚠️ DISCLAIMER: aBMICalculator is intended for personal fitness, educational, and wellness purposes only. It does not provide medical diagnoses or replace consultation with a qualified medical professional.