건강 및 피트니스 계산기
공개된 의학 공식과 출처를 바탕으로 BMI, 기초대사량, 일일 칼로리, 체지방, 심박 구간, 달리기 페이스, 출산 예정일을 추정합니다.
계산기 30개 · 검증된 예제 163개
신체
- 체질량지수 계산기
미터법 또는 영국식 단위의 키와 체중으로 체질량지수(BMI)를 계산하고 WHO 성인 분류 및 키에 맞는 건강 체중 범위를 표시합니다.
- 체지방률 계산기
미 해군 둘레 측정법, Jackson-Pollock 3곳·7곳 피부 두겹 두께법 또는 BMI로 체지방률을 추정하고 지방량, 제지방량과 ACE 분류를 표시합니다.
- 이상 체중 계산기
키와 성별을 바탕으로 Devine, Robinson, Miller, Hamwi 공식의 이상 체중과 건강한 BMI에 해당하는 체중 범위를 계산합니다.
- Army body fat calculator (2026 waist-to-height standard)
Army body fat standard for 2026: your waist-to-height ratio, pass or fail against 0.55 (AD 2026-13), the largest passing waist for your height and margin.
- Body surface area calculator
Body surface area (BSA) in m² from height and weight by the Mosteller, DuBois and Haycock formulas, with the spread between them.
- Lean body mass calculator
Lean body mass (LBM) from height, weight and sex by the Boer, James and Hume formulas, with the implied body fat percentage.
- Waist-to-hip and waist-to-height ratio calculator
Waist-to-hip ratio and waist-to-height ratio from tape measurements, with the WHO risk cut-offs, the NICE bands and the WHO waist size category.
영양
- BMR 및 TDEE 계산기
Mifflin-St Jeor, Harris-Benedict 또는 Katch-McArdle 공식의 기초대사량(BMR)과 다섯 활동 수준별 하루 필요 열량(TDEE)을 추정합니다.
- 칼로리 및 주요 영양소 계산기
감량·유지·증량을 위한 하루 목표 칼로리와 하루 및 끼니별 단백질, 탄수화물, 지방의 그램 수를 계산합니다.
- Protein intake calculator
Daily protein intake in grams from body weight, goal and training level, using published g/kg ranges, with a per-meal split.
- Water intake calculator
Daily water intake in litres, glasses and fl oz from body weight, exercise and climate, compared with EFSA and US adequate intakes.
체력
- Calories burned calculator
Calories burned by an activity from its MET value in the Compendium of Physical Activities, your body weight and the time spent.
- Heart rate zone calculator
Heart rate zones from your maximum heart rate (220 − age, Tanaka, Gulati for women, or measured) by the Karvonen or percent-of-max method, with a target heart rate.
- One-rep max calculator
One-rep max (1RM) from a set of reps with the Epley, Brzycki, Lombardi and O'Conner equations, plus training loads from 50 % to 100 %.
- Running pace calculator
Running pace per km or mile from distance and time, or finish time or distance from pace, with even splits and Riegel race predictions.
- Cycling and swimming pace calculator
Cycling power-to-weight (W/kg), speed and pace, or swimming pace per 100 m and 100 yd with your SWOLF score.
- Steps to distance and calories calculator
Steps to distance in km and miles from a step length based on your height or measured, with walking time and calories from the ACSM equation.
- VO2 max calculator
VO2 max from the Cooper 12-minute run, the Rockport 1-mile walk or the resting heart-rate ratio, rated against Cooper Institute norms for age and sex.
임신과 생리 주기
- Pregnancy due date calculator
Pregnancy due date from the last period, conception date or IVF transfer, with today's gestational age, trimester and milestones (ACOG).
- Conception calculator: when did I conceive?
Estimated conception date and fertile window from a due date, the last period or an ultrasound, with the likely range for each dating method.
- Ovulation and fertile window calculator
Ovulation date, fertile window and next period for the coming cycles, from the first day of your last period and your cycle length.
- Period calculator: next period dates
Next period date and the following 5 predicted periods, with each cycle's fertile window and ovulation day, from your last period and average cycle length.
- Pregnancy weight gain calculator
Recommended pregnancy weight gain by pre-pregnancy BMI (IOM 2009), for singletons or twins, with the weekly rate and a week-by-week chart of your gain.
임상
- Blood pressure category calculator
Blood pressure category (AHA/ACC) for a systolic/diastolic reading, from normal to stage 2 and severe hypertension, with pulse pressure and MAP.
- Blood sugar converter (mg/dL to mmol/L)
Glucose from mg/dL to mmol/L and back, and HbA1c to estimated average glucose (eAG) and IFCC mmol/mol, with ADA categories.
- Dosage by weight calculator
Dose by weight from a mg/kg rate and body weight, capped at the single and daily maximum, with the liquid volume in mL for a given strength.
- GFR calculator (eGFR, CKD-EPI 2021)
eGFR from serum creatinine (mg/dL or µmol/L), age and sex by the race-free CKD-EPI 2021 equation, with optional cystatin C and the KDIGO G1–G5 stage.
생활 습관
- Blood alcohol content (BAC) calculator
Blood alcohol content (BAC) estimate by the Widmark formula from drinks, body weight and time, with the elimination curve and time back to zero.
- Caffeine half-life calculator
How much caffeine is left in your body from up to three doses, based on its half-life, and when the level drops below an amount you choose.
- Sleep cycle calculator
Bedtimes for a wake-up time, or wake-up times for a bedtime, counted in 90-minute sleep cycles plus the time it takes to fall asleep.
계산기 선택 방법: 건강
Choose a measure, then read its limits
BMI uses height and weight; it does not measure body composition. Energy calculators estimate a baseline or a daily total using a stated formula and activity setting. Body-fat estimates require different measurements depending on the selected method. Use the units shown beside each field, and avoid treating outputs from different models as interchangeable. The references and limitations explain which population the formula describes and why an individual result can differ.
BMI method and limitations · BMR and TDEE guide · Body-fat methods
Use estimates as a conversation aid
A calculator cannot evaluate symptoms, a medical history or whether a recommendation is appropriate for you. Pregnancy dates, exercise zones and calorie needs are estimates with different sources of uncertainty. Recheck measurements before interpreting small changes, and bring consequential questions to a qualified clinician. Do not post identifiable health information in shared links or public bug reports. Each tool's source links are the best starting point for understanding its particular assumptions.