4 min read
How Accurate Are TDEE Calculators?
Learn what TDEE calculators get right, where they can miss by hundreds of calories, and how to turn an estimate into a more reliable maintenance target.
- tdee
- maintenance calories
- calorie deficit
TDEE guides
TDEE Guides
Read practical articles on TDEE, BMR, activity levels, and the limits of formula based calorie estimates before you set a maintenance, cutting, or bulking target. Start with the methodology page if you want the formula and assumption overview first.
Related guides
Published TDEE articles
The launch guide set focuses on the core decisions that change how useful a TDEE estimate is in practice.
3 min read
How to Adjust Calories After a Weight-Loss Plateau
When your TDEE-based calorie target stops producing progress, use a structured adjustment process instead of cutting aggressively on impulse.
- tdee
- weight loss
- calorie deficit
3 min read
Katch-McArdle vs Mifflin-St Jeor: Which Formula Should You Trust?
Compare Katch-McArdle and Mifflin-St Jeor, when each formula makes sense, and why the best choice still depends on the quality of your inputs.
- tdee
- bmr
- formulas
3 min read
TDEE for Muscle Gain: How Much Should You Eat to Bulk?
Learn how to use your TDEE estimate to set a calorie surplus for muscle gain without letting a bulk turn into unnecessary fat gain.
- tdee
- muscle gain
- calorie surplus
3 min read
TDEE for Weight Loss: How to Set a Sustainable Calorie Deficit
Use your TDEE estimate to set a calorie deficit you can actually sustain, then adjust it when your body-weight trend says the estimate is off.
- tdee
- weight loss
- calorie deficit
4 min read
How to Choose the Right Activity Level for a TDEE Calculator
A practical guide to choosing the right activity level for a TDEE calculator so your maintenance-calorie estimate is not thrown off by over- or under-reporting movement.
- tdee
- activity level
- maintenance calories
4 min read
TDEE vs BMR: What's the Difference and Which Number Actually Matters?
Learn the difference between BMR and TDEE, why both numbers show up in calculators, and which one matters when you actually set calorie targets.
- tdee
- bmr
- maintenance calories