Maintenance calories are a strategy — not just a number
A strong TDEE estimate helps you plan cutting, bulking, or recomposition with fewer guesswork cycles. This calculator is built to be practical: you get a daily burn breakdown, weekly/monthly totals, and a slider to visualize how activity changes your maintenance.
What Is a TDEE Calculator?
A TDEE calculator estimates your Total Daily Energy Expenditure — the total calories you burn per day. Most people use TDEE to find maintenance calories (how many calories keep weight stable), then adjust up or down for weight gain or fat loss.
Unlike “one-number” tools, this page also shows a clear daily breakdown: BMR (resting burn), NEAT (daily movement), and exercise calories so you can understand what’s driving your results.
What Makes Up Your Daily Calorie Burn?
1) BMR (Basal Metabolic Rate)
Your BMR is the energy your body uses at rest to keep you alive (breathing, circulation, temperature regulation). It’s usually the largest part of your daily calorie burn.
2) NEAT (Non-Exercise Activity Thermogenesis)
NEAT includes movement that isn’t structured training: walking between rooms, standing, chores, commuting, steps, and fidgeting. For many people, NEAT is the difference-maker between “stuck” and steady progress.
3) Exercise
Exercise is intentional training (gym, running, sports). Some people overestimate it — that’s why this tool uses a standard MET method and lets you keep exercise optional.
4) Why weekly/monthly totals matter
Your body responds to averages over time. Looking at weekly and monthly burn helps you plan realistic calorie targets and avoid day-to-day noise.
How to Use This TDEE Calculator (Best Practice)
- Enter age, height, and weight in metric or imperial.
- (Optional) Add body fat % if you have a decent estimate (it can improve BMR accuracy).
- Select lifestyle activity (excluding workouts) so NEAT doesn’t get double-counted.
- (Optional) Add exercise minutes + intensity if you want workouts included.
- Use the activity slider to compare maintenance calories across lifestyles.
How to Make Your TDEE Estimate More Accurate
A calculator is an excellent starting point — but your “true TDEE” is the one that matches your real-world trend. If your weight is stable for 2–4 weeks at a consistent intake, that intake is close to maintenance.
- If weight decreases faster than expected: you’re likely below your true maintenance (or under-tracking intake).
- If weight increases: you’re likely above your true maintenance (or NEAT dropped due to fatigue/dieting).
- Best adjustment rule: change targets by 100–200 kcal/day, then reassess after ~2 weeks.