Dial in your personalized keto macros in seconds. Enter your age, gender, height, weight, activity level, goal (deficit/surplus), body-fat %, protein ratio (g/lb LBM), and preferred daily net carbs to get goal calories plus protein, carb, and fat targets in both grams and % of calories. Uses the Mifflin–St Jeor equation to estimate BMR and TDEE, then calculates macros so you can lose fat, maintain, or build muscle confidently. Works with US (ft/in, lb) and Metric (cm, kg) units on thekey2wellbeing.com.