❤️ Saúde e Bem-estar

BMI with WHO risk classification, ideal weight & body fat estimate

TDEE with 5 goals, 2 formulas, macros & weekly weight projection

Mifflin vs Harris-Benedict with TDEE at all 5 activity levels

Body fat % using US Navy method with category classification

4-formula comparison: Devine, Miller, Robinson & Hamwi with BMI range

Protein/carbs/fat targets by goal with donut chart

Daily water needs by weight, activity & climate

5 training zones using Karvonen formula

Due date via Naegele's Rule with milestone tracker

1RM via 3 formulas + full training percentage table

Adaptive cycle prediction with ovulation window, fertile days, phase visualization, irregular cycle detection & health insights

Predict your ovulation date and fertile window based on your cycle length

Calculate your exact fertile days for natural conception planning

Estimate your implantation window — when a fertilized egg attaches to the uterus

Calculate ideal bedtimes and wake times based on 90-min REM sleep cycles

Calories burned by 30+ exercises using MET values and body weight

Determine your somatotype (ectomorph, mesomorph, endomorph) with training advice

Glomerular filtration rate (kidney function) using CKD-EPI formula

Body Surface Area using Mosteller, DuBois and Haycock formulas with drug dosage reference

Blood Alcohol Content by drink type with legal limits, time-to-sober chart and safety tips

Lean muscle mass using Boer, James and Hume formulas with fat vs lean body composition chart

Daily protein needs by body weight, activity level and goal with food source breakdown

Healthy weight range using BMI, Hamwi, Devine and Miller formulas with BMI zone chart

Daily fat targets with saturated/unsaturated breakdown and full macro distribution chart

US Army body fat using circumference measurements with pass/fail against age-based regulation limits

Estimated conception date from due date or LMP with implantation window and pregnancy milestones