Health & Fitness
BMI, BMR, calorie needs, age, and body metric calculators.
나이 계산기
연, 월, 일 단위로 정확한 나이와 생일 카운트다운 계산.
BMI 계산기
체질량지수(BMI)와 건강 체중 범위를 미터법 또는 야드파운드법으로 계산.
BMR & 칼로리 계산기
BMR과 일일 칼로리 필요량(TDEE)을 체중 감량·유지·증량 목표, 매크로, 3가지 공식으로 계산.
임신 출산 예정일 계산기
마지막 생리일, 수정일, IVF 이식일 또는 초음파로 아기의 출산 예정일을 확인하세요 — 삼분기 날짜와 주요 이정표 포함.
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.