SLYM WELLNESS TOOLS

Total Daily Energy Expenditure (TDEE) Calculator

Discover your daily calorie needs with Slym Wellness Clinic’s free Total Daily Energy Expenditure (TDEE) calculator. Learn how many calories your body burns per day and plan your nutrition for weight loss, maintenance, or muscle gain.

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Understanding TDEE: The Energy Balance Equation

Your total daily energy expenditure combines several key components:

Basal Metabolic Rate (BMR):
Energy needed to sustain vital body functions at rest—commonly 60–70% of total calories.

Non-Exercise Activity Thermogenesis (NEAT):
Energy burned through daily movement—walking, standing, fidgeting, and posture maintenance.

Exercise Activity Thermogenesis (EAT):
Calories burned through structured workouts, sports, or physical labor.

Thermic Effect of Food (TEF):
Calories used to digest and process food—typically around 10% of total daily calories.

Together, these create your TDEE, the baseline for designing a personalized nutrition and wellness plan.

TDEE Calculator

Your Total Daily Energy Expenditure (TDEE) is an estimate of how many calories you burn in a day based on factors like age and activity level. Get recommendations based on your results.
This calculator provides an estimate and should not replace personalized medical or nutrition guidance.
Your TDEE
To maintain current weight
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cal/day
Energy intake adjustment
To lose 1 pound per week
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cal/day

Why TDEE Matters at Slym Wellness Clinic

At Slym Wellness, we take a whole-body approach to wellness, combining data-driven insights with personalized care. Understanding your TDEE helps our providers design a plan that supports:

  • Healthy weight management
  • Hormonal balance and energy restoration
  • Improved body composition
  • Enhanced metabolism and recovery

Our goal isn’t just calorie control—it’s metabolic optimization through nutrition, movement, and clinical support.

Special Considerations for GLP-1 Patients

For patients on GLP-1 medications (such as semaglutide or tirzepatide), appetite suppression often leads to reduced calorie intake. While this supports weight loss, it can also impact energy levels and muscle preservation.

Our providers focus on:

  • Ensuring adequate protein intake (1.2–1.6 g/kg body weight)
  • Encouraging resistance training to preserve lean muscle
  • Preventing overly aggressive calorie restriction
  • Monitoring energy and hormonal markers

Tracking your TDEE helps ensure your metabolism remains supported, not slowed, during medication therapy.

How to Apply Your Results

  1. Determine your TDEE using the calculator.
  2. Choose your target—maintenance, fat loss, or muscle gain.
  3. Pair with a nutrition plan that supports your goal.
  4. Re-evaluate monthly or quarterly, as metabolism adapts over time.

At Slym Wellness, we often pair TDEE insights with other metabolic calculators—like our Lean Body Mass, Protein Intake, or Calorie Deficit tools—to create a comprehensive wellness plan.

Take Action with Slym Wellness Clinic

Your metabolism is unique—and your plan should be too.
Use this TDEE calculator as your first step toward better metabolic awareness, then connect with your Slym Wellness provider to review your results and design a personalized approach to nutrition, hormones, and long-term wellness.

Visit Our

Jacksonville Clinic

Address
12428 San Jose Boulevard Suite #4
Jacksonville, Florida 32223

Hours
Monday–Friday
9am–5pm

Phone
(904) 788-3747

Parking
Convenient on-site parking is available for all patients.