Calculate your total daily energy expenditure.
Use our free calorie maintenance calculator to estimate your daily energy burn, resting metabolism, and target macronutrient ratios.
TDEE Calculator
Enter your details below. We support both metric and imperial units.
What Is TDEE and How Does a TDEE Calculator Work?
When asking yourself, "What is my TDEE?", you are taking the most crucial step toward understanding your body's energy balance. Your Total Daily Energy Expenditure (TDEE) is the total number of calories your body burns in a 24-hour cycle. To find this number accurately, a reliable tdee calculator is indispensable. Using a clean, fast tool like MyHealthCalculate lets you calculate your TDEE in seconds, giving you a clear biological starting point. Whether you call it a maintenance calorie calculator or a calorie maintenance calculator, the underlying metabolic principles remain the same: finding the exact daily energy threshold your body requires to maintain its current weight. Additionally, you can screen your baseline weight-to-height ratio using our BMI Calculator or compare standard clinical weight ranges on our Ideal Weight Calculator.
Accurate calorie planning is widely backed by clinical research from authorities like the Centers for Disease Control and Prevention (CDC) and the National Institutes of Health (NIH), which emphasize that weight management is fundamentally governed by thermodynamics—energy intake vs. energy expenditure. For a deep dive into the science, read our comprehensive article: The Ultimate Guide to Calculating and Understanding Your TDEE.
1. Basal Metabolic Rate (BMR)
The foundation of your daily energy burn (accounting for 60-75% of TDEE). BMR is the energy your vital organs, nervous system, and brain consume to keep you alive in a resting, fasted state. Our tool estimates this resting metric using the modern Mifflin-St Jeor equation on our BMR Calculator, or adjusts it using the body-fat-focused Katch-McArdle formula for greater accuracy; you can estimate your body composition using our Body Fat Calculator.
2. Non-Exercise Activity Thermogenesis (NEAT)
The calories burned during all physical movements that are not structured workouts. This includes walking to your car, pacing, standing at your desk, doing household chores, and fidgeting. NEAT varies dramatically between desk jobs and active manual labor.
3. Thermic Effect of Activity (TEA)
The energy spent during deliberate physical workouts, sports, weightlifting, and cardiorespiratory exercise. The length, frequency, and intensity of your training sessions directly dictate your TEA values.
4. Thermic Effect of Food (TEF)
Digesting food requires energy. TEF accounts for roughly 10% of your daily caloric intake. Notably, protein has the highest thermic cost, burning up to 30% of its own energy content simply through the process of metabolism and assimilation.
Choosing Your Activity Level: Am I Sedentary or Active?
To ensure your calorie maintenance calculator returns a reliable number, selecting the correct activity level is essential. Overestimating physical activity is the most common reason people fail to see results when tracking calories.
- Sedentary (1.2 multiplier): Desk jobs with little to no exercise. If you take fewer than 5,000 steps a day and sit for most of your working hours, this is your baseline.
- Lightly Active (1.375 multiplier): Light workouts, walking, or recreational sports 1 to 3 days per week.
- Moderately Active (1.55 multiplier): Intensive aerobic or strength training workouts 3 to 5 days per week.
- Very Active (1.725 multiplier): Hard physical exercise or training 6 to 7 days per week.
- Extra Active (1.9 multiplier): Highly demanding physical labor (construction, professional athletes) or training multiple times a day.
If you are using this calculator to set up a weight loss diet, we recommend starting with a conservative activity level (e.g. Sedentary or Lightly Active) to create a safe margin of error.
Adjusting Your Maintenance Calories for Weight Management
Once our maintenance calorie calculator estimates your daily burn, you can adjust your caloric targets depending on your weight goals:
- For Weight Loss (Caloric Deficit): Consume 15% to 20% fewer calories than your maintenance baseline. Subtracting 300 to 500 calories from your TDEE prompts your body to utilize stored body fat for energy. You can calculate your specific targets using our Calorie Deficit Calculator or map your timeline with our Weight Loss Calculator.
- For Muscle Gain (Caloric Surplus): Consume 10% to 15% above your TDEE. Eating 200 to 400 calories over maintenance provides your body with the raw energy needed to build muscle. You can determine your high-protein targets with our Protein Calculator.
- For Maintenance: Eat exactly the number returned by the tdee calculator to keep your weight stable.
No matter your goal, tracking your daily nutrition and weight fluctuations for 3 to 4 weeks is the best way to verify your true caloric needs. Once you establish your calorie target, you can customize your protein, fat, and carbohydrate ratios using our Macro Calculator.
MyHealthCalculate Suite: Comparison of Fitness Tools
Use the comparison matrix below to understand the relationship between our different physical, metabolic, and strength calculators. Select the tool that matches your current fitness objectives.
| Calculator Tool | Primary Inputs | Core Output | Primary Goal |
|---|---|---|---|
| TDEE Calculator | Age, Sex, Weight, Height, Activity | Maintenance Calories | Calorie & Nutrition Planning |
| BMR Calculator | Age, Sex, Weight, Height | Basal Metabolic Rate | Resting Metabolism Baseline |
| BMI Calculator | Weight, Height | Body Mass Index (Score) | General Weight Category Screening |
| Macros Calculator | TDEE, Nutrition Goal, Split Type | Protein, Carbs & Fat in Grams | Daily Macronutrient Breakdown |
| Ideal Weight Calculator | Age, Sex, Height | Ideal Body Weight (kg/lbs) | Healthy Body Weight Targets |
| Body Fat Calculator | Sex, Height, Neck, Waist, Hip | Body Fat % & Lean Mass | Body Composition Analysis |
| Calorie Deficit Calculator | TDEE, Deficit %, Target Date | Daily Deficit Calorie Target | Structured Fat Loss Planning |
| Weight Loss Calculator | Current & Target Weight, Calorie Goal | Estimated Weight Loss Timeline | Predictive Weight Loss Progress |
| Protein Calculator | Weight, Height, Activity, Goal | Daily Protein Intake (grams) | Muscle Preservation & Synthesis |
| Water Intake Calculator | Weight, Activity Level, Climate | Daily Water Needs (oz/liters) | Hydration Optimization |
| Waist-to-Height Calculator | Height, Waist Circumference | Waist-to-Height Ratio % | Cardiovascular Health Risk Check |
| One Rep Max Calculator | Weight Lifted, Reps Performed | Estimated 1-Rep Max (1RM) | Weightlifting Strength Programming |
| FFMI Calculator | Weight, Height, Body Fat % | Fat-Free Mass Index (Score) | Lean Muscle Genetic Potential |
Why Choose MyHealthCalculate Over Competitors?
Unlike other online tools that overwhelm you with screen-blocking ads, popups, and slow load times, we provide a clean, free, and privacy-first Vercel-style health tracking suite. Here is how we compare to the top health calculators.
| Feature / Metric | MyHealthCalculate | Calculator.net | TdeeCalculator.net | Healthline |
|---|---|---|---|---|
| Advertisements & Popups | Zero Ads (Clean Experience) | Heavy Ads & Scripts | Aggressive Ads & Cookies | Sticky Display Banners |
| Dark Mode Support | Full Native Support (Toggleable) | No (Light Mode Only) | No (Light Mode Only) | No (Light Mode Only) |
| Design Aesthetic | Premium Vercel-Style (Minimal) | Outdated 2000s Layout | Basic & Cluttered Layout | Standard News / Article Layout |
| Mobile Optimization | 100% Touch-Friendly (Fluid Responsive) | Tiny fonts on Mobile viewport | Cluttered with ad overlays | Ad banners block content |
| Page Load Speed | Ultra-Fast Static (99+ Lighthouse) | Medium (Delayed by ad servers) | Medium (High script load) | Slow (Tracking script overhead) |
| JSON-LD Structured Schema | Fully Optimized Rich Snippet Schemas | Basic schemas only | Partial schemas | Informational Article schemas only |
Frequently asked questions.
Everything you need to know about calculating and adjusting your daily energy burn.