Health & Lifestyle

Estimate hematocrit levels from hemoglobin or RBC count and compare against WHO/NIH reference ranges by age...

Calculate your baby's weight percentile based on WHO Child Growth Standards. Provides Z-Scores and growth curves...

Calculate Model for End-Stage Liver Disease (MELD) score for transplant prioritization. Strictly follows UNOS guidelines (Bilirubin,...

Calculate the estimated due date for twins. Adjusts the standard gestation period to the average delivery...

Calculate daily macronutrient needs (Protein, Fats, Carbs) with precision. Features 7 metabolic formulas, TDEE analysis, and...

Calculate the exact daily caloric deficit needed to reach your target weight by a specific date...

Discover your maximum natural lean body mass potential using Casey Butt's anthropometric models. Compare your stats...

Calculate daily water intake based on physiology and environment. Track your progress with a gamified visual...

Calculate daily surplus for Lean vs Dirty bulk strategies. Includes Macro Split (Protein/Fat/Carbs) generator.

Calculate Vitamin D loading and maintenance doses based on Endocrine Society guidelines. Convert serum levels (ng/mL...

Calculate BB projectile energy in Joules. Verify field legality for CQB and outdoor sites with instant...

Monitor pregnancy weight gain against official Institute of Medicine (IOM) 2009 recommendations. Calculates safe ranges based...

Instantly decode food and cosmetic labels. Identify additives (E-numbers), allergens, and hidden ingredients with this free...

Analyze recipes to estimate nutrition, scale ingredients, and calculate approximate costs using a smart parsing algorithm.

Generate random functional fitness workouts (WODs) tailored to your equipment and time. Includes built-in AMRAP, EMOM,...

Create a custom vaccination schedule for your puppy or kitten based on their birth date, covering...

Comprehensive aggregator of Orthodox fasting rules. Features a togglable Monastic vs. Laity mode and dynamic calculation...

Optimize your harvest with our biodynamic planting calendar. Features geolocation-based hardiness zone detection, specific crop encyclopedias,...

Calculate Multiples of the Median (MoM) for PAPP-A and hCG levels. Risk assessment utility for Trisomy...

Estimate Blood Alcohol Content (BAC) and time to sobriety using the Widmark formula. Includes drink timeline...

Calculate 10-year risk of fatal and non-fatal cardiovascular disease (CVD) using the European Society of Cardiology...

Calculate BMI Standard Deviation Score (SDS/Z-Score) for children and adolescents. Uses LMS parameters for precise growth...

Calculate the risk of in-hospital mortality after cardiac surgery using the standard EuroSCORE II logistic regression...

Assess newborn size and fetal growth standards using INTERGROWTH-21st project guidelines. Calculate centiles and Z-scores for...