무료 음식 영양 성분 및
칼로리 계산기
300만 개 이상의 식품에 대한 탄단지 매크로, 기초대사량(BMR), 일일 유지 칼로리(TDEE), 다이어트 감량 목표를 정밀하게 계산합니다. 완전 무료이며 광고가 없습니다.
Food Nutrition Search & Calculator
Search Any Food or Choose a Suggested Staple
Type any food name in the box above or tap a popular staple below to calculate instant calories and macros.
Soya Chunks / Nutrela (Dry / Raw)
Portion: 100g • Soy Products & Plant Protein
1,443 kJ equivalent
208 kcal from protein
132 kcal from carbs
5 kcal from fat
Meal Nutrition Plate
0 itemsAccumulate your whole meal's ingredients to view combined daily calories & macros.
Your Meal Plate is Empty
Search any food above and click "Add To My Plate", or try our sample high-protein athlete meal.
일일 소비 칼로리 및 다이어트 목표 계산기 (TDEE)
임상 연구에서 가장 공인된 미플린-세인트 지어(Mifflin-St Jeor) 공식을 사용하여 기초대사량과 활동대사량을 산출합니다.
Basal Metabolic Rate (BMR): 1,724 kcal (energy burned completely at rest).
Weight Management Targets
High Protein Fitness Split (40% C / 35% P / 25% F)
Z7-Day Zigzag Calorie Cycling ScheduleOvercome Plateaus ↓
Zigzag calorie cycling prevents metabolic slowdown during fat loss by incorporating higher-calorie refeed days on weekends while maintaining your exact weekly net deficit.
식품 에너지 단위 변환기
킬로칼로리(kcal)와 킬로줄(kJ)을 빠르고 간편하게 상호 변환합니다.
The Complete Guide to Using a Nutrition Calculator for Health, Fitness & Weight Loss
Whether your goal is rapid fat loss, lean muscle hypertrophy, athletic conditioning, or conscious nutritional awareness, achieving sustainable success starts with precision dietary data. Learn how our free nutrition calculator and calorie calculator ecosystem empower you to master energy balance.
1. What is a Nutrition Calculator & Why Precision Tracking Matters
A nutrition calculator is an analytical digital tool designed to translate raw food consumption into verifiable nutritional metrics: total energy (calories and kilojoules), macronutrients (protein, carbohydrates, dietary fats), and micronutrients (dietary fiber, natural sugars, and sodium). While traditional calorie counting frequently relied on approximate guesses or confusing volumetric portion cups, a modern free nutrition calculator connects directly to comprehensive scientific nutritional repositories like the USDA FoodData Central and Open Food Facts.
Clinical metabolic research consistently demonstrates that self-reported calorie intake without an objective food calculator underestimates true daily consumption by an average of 30% to 50%. Even experienced athletes frequently misjudge caloric density in calorie-dense staples like cooking oils, nut butters, salad dressings, and grains. By weighting portions in grams or selecting standardized piece counts, you replace estimation with empirical nutritional accuracy.
2. Food Nutrition Calculator: Decoding Calories & Macronutrients
Every whole food and packaged edible item derives its energetic fuel from three primary macronutrients, analyzed through the clinical Atwater factor system in our food nutrition calculator:
- Dietary Protein (4 kcal/g)Essential amino acids required for muscle protein synthesis, enzyme production, and immune function. Features the highest Thermic Effect of Food (~25%).
- Carbohydrates (4 kcal/g)The body’s preferred rapid fuel source for glycolytic physical exercise and central nervous system cognition. Includes dietary fiber which supports gut microbiome health.
- Total Fats (9 kcal/g)The most energy-dense macronutrient, fundamental for steroid endocrine synthesis (testosterone, estrogen), cellular membranes, and absorption of fat-soluble vitamins (A, D, E, K).
When you search any item in our food calorie calculator, whether it is raw chicken breast, boiled eggs, chia seeds, brown rice, or fresh fruit, you receive instantaneous recalculation according to the exact portion scale you specify. Using an online food calculator ensures you never overlook hidden calories from cooking oils, condiments, or marinades.
3. Recipe Nutrition Calculator: Building Balanced Meals & Plates
Most people do not consume single ingredients in isolation; meals are culinary combinations of proteins, complex carbohydrates, vegetables, cooking fats, and seasoning sauces. Using a dedicated recipe nutrition calculator bridges the gap between raw ingredients and real-world dining.
With our interactive Meal Plate builder, you can add multiple distinct items into a single unified meal log. For instance, combining 150 grams of cooked chicken breast, 200 grams of basmati white rice, 100 grams of steamed broccoli, and 10 grams of extra virgin olive oil immediately aggregates into a comprehensive FDA-standard nutrition facts label. Rather than estimating mixed dishes, this intelligent food calculator dynamically tracks cumulative calories, net carbs, and high-quality protein. This feature transforms the tool into a powerful recipe nutrition calculator, enabling fitness enthusiasts, meal preppers, and culinary home cooks to formulate balanced meal recipes before firing up the stove.
4. Maintenance Calorie Calculator: Finding Your True Energy Balance
Your baseline daily energy expenditure is governed by the laws of thermodynamics. To understand how much fuel your body requires to neither gain nor lose weight, our maintenance calorie calculator calculates your Total Daily Energy Expenditure (TDEE) based on two clinical components:
- Basal Metabolic Rate (BMR): The baseline caloric energy expended simply keeping your brain, heart, lungs, and cellular organs alive in a resting, post-absorptive state. We employ the peer-reviewed Mifflin-St Jeor equation, verified in multiple clinical trials as the most accurate non-invasive predictive formula.
- Physical Activity Level (PAL): Multipliers ranging from Sedentary (1.2x) to Extra Active (1.9x) that account for occupational non-exercise activity thermogenesis (NEAT), planned athletic training, and the thermic effect of digested food (TEF).
Identifying your maintenance baseline with our calorie calculator is the indispensable foundation for every successful body composition journey. Without an accurate maintenance anchor, any targeted surplus or deficit becomes pure conjecture.
5. Calorie Calculator for Weight Loss: Setting a Safe, Sustainable Deficit
Once your maintenance threshold is determined, utilizing our calorie calculator for weight loss allows you to formulate a customized daily calorie calculator target tailored to your personal timeline and lifestyle:
Yields ~0.5 lb (0.25 kg) loss per week. Ideal for athletes with low starting body fat looking to preserve 100% of strength and workout performance.
Yields ~1.0 lb (0.45 kg) loss per week. The gold-standard recommended deficit supported by sports dietitians worldwide for healthy, steady progress.
Yields ~1.5 lb (0.7 kg) loss per week. Recommended only for individuals with higher initial body fat or short-term competition deadlines.
Crucially, our weight loss engine also features a Zigzag Calorie Cycling schedule. By undulating calories higher on intensive training days (e.g. heavy leg workouts) and lower on rest days, you sustain thyroid function, leptin signaling, and glycogen stores while remaining in an identical weekly net deficit.
6. Macronutrient Reference Table for Fitness Goals
Use this empirical guide alongside our food nutrition calculator and daily calorie calculator to balance your daily intake:
| Goal / Protocol | Protein Target | Fats Target | Carbohydrates Target | Primary Benefit |
|---|---|---|---|---|
| Fat Loss / Cutting | 1.8 – 2.4 g/kg | 20% – 25% of calories | Remainder of calories | Max muscle retention & high satiety |
| Maintenance / Health | 1.4 – 1.8 g/kg | 25% – 30% of calories | 45% – 55% of calories | Optimal hormonal balance & energy |
| Muscle Building / Bulking | 1.6 – 2.0 g/kg | 20% – 25% of calories | 50% – 60% of calories | Maximum progressive overload & recovery |
| Endurance Athletics | 1.2 – 1.6 g/kg | 20% – 25% of calories | 60% – 70% of calories | Supercompensated muscle glycogen stores |
Evidence-Based FAQ & Calorie Guide
Have specific questions about recipe nutrition, meal macros, or setting a calorie deficit? Check our detailed FAQ answers below.
Start Calculating Your Nutrition Today — 100% Free Forever
No accounts to register, no paywalls, and zero tracking cookies. Use our food nutrition calculator, recipe plate builder, and daily maintenance calorie calculator right in your browser.
자주 묻는 질문 (FAQ)
영양 계산과 칼로리 조절에 대한 가장 궁금한 질문들에 과학적 근거로 답변합니다.
1영양소와 칼로리는 어떻게 계산하나요?
정확한 계산 방법: 1) 컵이나 스푼 대신 디지털 주방저울을 이용해 그램(g) 단위로 무게를 측정합니다. 2) USDA 또는 당사의 무료 영양 계산기 데이터베이스에서 식품을 검색합니다. 3) 애트워터 계수(단백질 4kcal, 탄수화물 4kcal, 지방 9kcal)를 적용하여 검증합니다. 4) 일일 총 에너지 소비량(TDEE)과 비교하여 섭취량을 조절합니다.
2가장 좋은 영양 계산기는 무엇인가요?
정밀한 그램 단위 계산을 지원하고, 300만 개 이상의 검증된 식품 데이터베이스에 연결되어 있으며, 광고나 유료 결제 유도가 없는 계산기가 가장 좋습니다. Nutrition Calculator Free는 완벽한 무료 및 프라이버시 보호 환경을 제공합니다.
3레시피나 요리 전체의 영양 성분은 어떻게 계산하나요?
요리에 들어가는 모든 식재료의 무게(g)를 기록한 후, 당사 계산기에 각각 입력하여 칼로리와 탄단지 수치를 합산하고 완성된 인분 수로 나누면 1인분당 정확한 영양 성분이 계산됩니다.
4한 끼 식사(식단) 영양소는 어떻게 확인하나요?
접시에 담긴 음식(예: 닭가슴살 150g, 현미밥 200g, 브로콜리 100g, 올리브유 10g 등)을 각각 식단 빌더에 추가하면 전체 칼로리, 탄단지 비율, 식이섬유 및 나트륨이 즉시 집계됩니다.
5하루에 칼로리와 영양소는 얼마나 섭취해야 하나요?
기초대사량(BMR)과 활동량을 반영한 TDEE에 따라 결정됩니다. 체지방 감량을 원할 경우 TDEE에서 약 500kcal를 줄이고, 체중 1kg당 1.4~2.2g의 단백질과 건강한 지방 20~35%를 섭취하는 것이 좋습니다.
6칼로리 적자(디피싯) 계산기란 무엇인가요?
체지방을 감량하기 위해 일일 유지 칼로리(TDEE)보다 얼마나 적게 섭취해야 하는지 계산해 주는 대사 분석 도구입니다. 하루 500kcal 적자를 유지하면 주당 약 0.45kg의 건강한 체지방 감량이 가능합니다.
7무료로 칼로리 적자를 설정하는 방법은?
TDEE 계산기에서 성별, 나이, 신장, 체중, 활동량을 입력하고 감량 속도(완만, 표준, 적극적)를 선택하면 즉시 목표 섭취량과 탄단지 구성이 산출됩니다.
8체중은 얼마나 감량할 수 있나요?
하루 500kcal 적자를 유지할 경우 주당 약 0.45kg, 12주간 약 5.4kg의 체지방이 감량되며, 근력 운동과 적정 단백질 섭취를 병행하면 근손실을 예방할 수 있습니다.
9가장 정확한 칼로리 계산 공식은 무엇인가요?
임상 연구에 따르면 미플린-세인트 지어(Mifflin-St Jeor) 공식이 일반 성인의 기초대사량을 가장 오차 없이 예측하는 표준 공식으로 인정받고 있습니다.
10가성비 좋게 고단백 식단을 구성하려면?
계란, 닭가슴살, 두부, 콩류, 오트밀 등 단백질 밀도가 높고 경제적인 식재료를 활용하는 것이 좋습니다. 당사 데이터베이스에서 간편하게 영양가를 비교할 수 있습니다.
Understanding Nutrition Science & Formulas
How calories, macronutrients, and metabolic equations work together to drive body composition.
Calories (kcal)
The basic unit of dietary energy. 1 nutritional Calorie (kcal) equals 1,000 thermal calories or 4.184 kilojoules (kJ). Governs overall weight gain, loss, and maintenance.
Protein
Essential building blocks (amino acids) for skeletal muscle tissue, enzymes, and hormones. Has the highest Thermic Effect of Food (TEF ~20-30%) and boosts satiety.
Carbohydrates
The primary fast-burning fuel for the central nervous system and high-intensity anaerobic exercise. Stored in liver and muscle as glycogen.
Total Fat
Crucial for steroid hormone production (testosterone, estrogen), fat-soluble vitamin absorption (A, D, E, K), and cellular membrane integrity.
BMR Equation Comparison: Which is Most Accurate?
1. Mifflin-St Jeor Equation
Introduced in 1990, clinical trials confirm Mifflin-St Jeor is the most accurate formula for estimating BMR in healthy individuals without requiring laboratory body fat analysis (accurate within ±10% for over 82% of individuals).
Women: BMR = (10 × weight in kg) + (6.25 × height in cm) - (5 × age) - 161
2. Revised Harris-Benedict Formula (1984)
The original 1919 Harris-Benedict formula was revised by Roza and Shizgal in 1984. It remains widely cited in clinical medicine, though it can slightly overestimate caloric expenditure compared to modern indirect calorimetry chambers.
3. Katch-McArdle Formula (Lean Mass Specific)
Calculates resting daily energy expenditure based directly on Lean Body Mass (LBM). Ideal for lean athletes, bodybuilders, and fitness enthusiasts with a verified DEXA or hydrostatic body fat measurement.