How is TDEE different from BMR?
BMR is resting energy only. TDEE multiplies it by an activity factor so it reflects workouts, chores, and job demands.
Step-by-step walkthrough
TDEE Calculator Guide
Use this companion guide beside the interactive calculator to make sure you understand the “why” behind every click. Each section includes the classroom explanation, student-friendly language, and quick practice prompts.
Before you start
Collect the data points listed below and double-check their units. Keeping an organized “givens” list is one of the fastest ways to reduce math errors and impress exam graders.
- tdee
- maintenance calories
- activity multiplier
Detailed procedure
Step 1
Select gender and enter age, weight, and height.
Step 2
Pick the activity level that mirrors your weekly training or job.
Step 3
Review the BMR, resulting TDEE, weekly burn, and the comparison cards for every multiplier.
Teaching & troubleshooting tips
What if I’m between two activity levels?
Start with the lower option, track progress for a couple of weeks, and adjust if your real-world maintenance differs.