Free Calorie Calculator - TDEE & Food Calorie Lookup
25 uses Calorie Calculator
Food Database
Daily Calorie Expenditure (TDEE)
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kcal/day
Basal Metabolic Rate (BMR)
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Weight Loss Target
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Muscle Gain Target
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Common Food Calorie Chart
| Food | Portion | Calories (kcal) |
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Calorie Tips
What Are Calories
A calorie (kcal) is a unit of energy. Food calories represent the energy your body extracts from food through digestion.
Weight Loss Guide
Create a 500 kcal/day deficit to lose about 1 lb per week. Never eat below your BMR — it can harm your health.
What Is BMR
Basal Metabolic Rate is the minimum energy your body needs at rest. It accounts for 60-70% of daily calorie expenditure.
Exercise Calories
30 minutes of running burns about 300 kcal. Diet control is more effective than exercise alone for weight loss.
Frequently Asked Questions
How many calories should I eat to lose weight?
Generally, eat 300-500 kcal less than your TDEE. For women, about 1,200-1,500 kcal/day; for men, about 1,500-1,800 kcal/day. Never go below your BMR long-term.
Why am I not losing weight despite eating less?
Possible reasons: inaccurate calorie counting, hidden calories (sauces, drinks), metabolic adaptation from prolonged dieting, water retention, or muscle gain. Track your food and measure body dimensions.
Does eating at night make you gain more weight?
From a calorie standpoint, total daily intake matters more than timing. However, late eating may affect sleep and digestion. Focus on total calories, not meal timing.
What foods keep you full longer on a diet?
High-protein, high-fiber, low-GI foods: chicken breast, fish, eggs, tofu, vegetables, oatmeal. These foods are filling yet relatively low in calories.
How often should I recalculate my TDEE or BMR using a calorie calculator?
Your Total Daily Energy Expenditure (TDEE) and Basal Metabolic Rate (BMR) are not static. You should recalculate them if your weight changes significantly (e.g., 5-10 lbs), your activity level shifts notably (e.g., starting a new workout program or becoming more sedentary), or as you age. Regularly updating these values, perhaps every few months or after major lifestyle changes, ensures your calorie targets remain accurate for effective weight management.
How do I accurately determine my activity level for a calorie calculator?
Accurately determining your activity level is crucial for an effective calorie calculation. Be honest about your daily movement and exercise. Sedentary means little to no exercise; lightly active includes light exercise 1-3 days/week; moderately active involves moderate exercise 3-5 days/week; very active implies intense exercise 6-7 days/week; and extremely active refers to very strenuous jobs or intense daily training. Overestimating activity can lead to setting calorie targets too high, hindering your weight management goals.
What are the health risks of eating significantly below my Basal Metabolic Rate (BMR)?
Consistently eating significantly below your Basal Metabolic Rate (BMR) can lead to serious health issues. Risks include nutrient deficiencies, muscle loss, metabolic slowdown, severe fatigue, hormonal imbalances, and weakened immune function. Your BMR represents the minimum calories your body needs just to survive and perform basic functions. Our calorie calculator helps identify this crucial baseline, underscoring why extremely restrictive diets are unsustainable and potentially harmful for long-term health.
How does the calorie calculator help me gain muscle effectively?
Our calorie calculator is essential for muscle gain. First, determine your TDEE (Total Daily Energy Expenditure). To build muscle, you typically need to consume a caloric surplus, usually 200-500 calories above your TDEE, depending on your goals and training intensity. Use the tool to find your baseline, then plan your meals with sufficient protein and track your intake to ensure you're consistently meeting your surplus target for optimal growth.
How to Use
- Enter your gender, age, height, and weight to calculate daily calorie needs
- Select your activity level for more accurate results
- For weight loss, aim to eat 300-500 kcal less than your TDEE
- Use the food database tab to look up calorie content of common foods