Health & Fitness
BMI, BMR, calorie needs, age, and body metric calculators.
Jauns Vecuma kalkulators
Nosaka precīzu vecumu gados, mēnešos un dienās, plus dzimšanas dienas atskaitīšana.
Jauns ĶMI kalkulators
Aprēķina ķermeņa masas indeksu un veselīgu svara diapazonu, metriskajā vai imperiālajā sistēmā.
Jauns BMR un kaloriju kalkulators
Nosaka BMR un ikdienas kaloriju vajadzības (TDEE) ar svara zaudēšanas, uzturēšanas un palielināšanas mērķiem, makro un 3 formulām.
Jauns Dzemdību datuma kalkulators
Uzzini mazuļa dzemdību datumu pēc pēdējām mēnešreizēm, ieņemšanas, IVF embrija pārnešanas vai ultrasonogrāfijas — ar trimestru datumiem un svarīgākajiem posmiem.
Jauns Macro Calculator
Find your daily protein, carb and fat targets from your TDEE, goal and diet style.
Jauns Ideal Weight Calculator
See your ideal weight by four clinical formulas (Devine, Robinson, Miller, Hamwi) — metric or imperial.
Jauns Body Fat Calculator
Estimate your body fat percentage using the US Navy tape-measure method — no skinfold calipers needed.
Jauns Ovulation Calculator
Find your fertile window, ovulation date and next period from your cycle length and last period.
Jauns Sleep Calculator
Find the best bedtime or wake-up time based on 90-minute sleep cycles to wake up refreshed.
Jauns Water Intake Calculator
Calculate your daily water needs from your weight, activity level and climate.
Jauns Calories Burned Calculator
Estimate calories burned for 60+ exercises using MET values and your weight and duration.
Jauns Running Pace Calculator
Calculate your running pace, finish time and splits for any distance — 5K, 10K, half or full marathon.
Jauns TDEE Calculator
Total Daily Energy Expenditure calculator — maintenance calories, cut & bulk targets. Mifflin-St Jeor + Harris-Benedict. 100% private.
Jauns 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.
Jauns Protein Calculator
Daily protein intake calculator based on ISSN guidelines — adjust for muscle gain, fat loss, or maintenance. Includes meal distribution guide.