Health & Fitness
BMI, BMR, calorie needs, age, and body metric calculators.
Kalkulator starosti
Ugotovite svojo natančno starost v letih, mesecih in dneh ter odštevalnik do rojstnega dne.
Kalkulator BMI
Izračunajte svoj indeks telesne mase BMI in obseg zdrave teže — metrično ali imperialno.
Kalkulator BMR in kalorij
Poiščite svojo vrednost BMR in dnevne kalorične potrebe (TDEE) s cilji za hujšanje, vzdrževanje in pridobivanje, makrohranjili in 3 formulami.
Kalkulator predvidenega datuma poroda
Izračunajte predvideni datum poroda iz zadnje menstruacije, spočetja, prenosa zarodka pri IVF ali ultrazvoka — z datumi trimesečij in mejniki nosečnosti.
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.