Mifflin-St Jeor: Mifflin-St Jeor: Most accurate for the general population. Recommended by the Academy of Nutrition and Dietetics.

Harris-Benedict: Harris-Benedict: Original formula from 1918, revised in 1984. Tends to slightly overestimate calorie needs.

Katch-McArdle: Katch-McArdle: Most accurate for lean individuals when body fat percentage is known. Uses lean body mass for calculations.

Note: Note: These are estimates. Your actual TDEE may vary by 10-15%. Track your weight for 2-3 weeks and adjust based on real results.