Health & Fitness
BMI, BMR, calorie needs, age, and body metric calculators.
Calcolatore dell’età
Scopri la tua età esatta in anni, mesi e giorni, con il conto alla rovescia per il compleanno.
Calcolatrice BMI
Calcola il tuo indice di massa corporea (BMI) e l’intervallo di peso sano, in unità metriche o imperiali.
Calcolatrice BMR e calorie
Scopri il tuo BMR e il fabbisogno calorico giornaliero (TDEE) con obiettivi di dimagrimento, mantenimento e aumento, macro e 3 formule.
Calcolatore data presunta del parto
Scopri la data presunta del parto in base all'ultima mestruazione, al concepimento, al transfer IVF o all'ecografia — con date dei trimestri e tappe principali.
Macro Calculator
Find your daily protein, carb and fat targets from your TDEE, goal and diet style.
Ideal Weight Calculator
See your ideal weight by four clinical formulas (Devine, Robinson, Miller, Hamwi) — metric or imperial.
Body Fat Calculator
Estimate your body fat percentage using the US Navy tape-measure method — no skinfold calipers needed.
Ovulation Calculator
Find your fertile window, ovulation date and next period from your cycle length and last period.
Sleep Calculator
Find the best bedtime or wake-up time based on 90-minute sleep cycles to wake up refreshed.
Water Intake Calculator
Calculate your daily water needs from your weight, activity level and climate.
Calories Burned Calculator
Estimate calories burned for 60+ exercises using MET values and your weight and duration.
Running Pace Calculator
Calculate your running pace, finish time and splits for any distance — 5K, 10K, half or full marathon.
TDEE Calculator
Total Daily Energy Expenditure calculator — maintenance calories, cut & bulk targets. Mifflin-St Jeor + Harris-Benedict. 100% private.
Dog Age Calculator
Convert dog years to human years by breed size using the 2020 DNA methylation study. Life stage, remaining lifespan, and age chart.
Protein Calculator
Daily protein intake calculator based on ISSN guidelines — adjust for muscle gain, fat loss, or maintenance. Includes meal distribution guide.