TDEE Calculator Kit provides a free tool to calculate total daily energy expenditure, basal metabolic rate, and macronutrients. It uses Mifflin-St Jeor and Katch-McArdle formulas. The site offers over 15 calculators, no email sign-up, and delivers results in under 30 seconds for weight, maintenance, or muscle goals.
https://tdeecalculatorkit.com/
