What is the keto diet?
A very low-carb, high-fat diet aimed at pushing the body into "ketosis," where it uses fat as its main energy source instead of carbohydrates. The calorie split is usually about 70-75% fat, 20-25% protein, and only 5-10% carbohydrates.
Is keto suitable for everyone?
No. Keto isn't recommended for people with kidney, pancreatic, or liver disease, pregnant or breastfeeding women, type 1 diabetics, or those with a history of eating disorders. Consult a doctor or dietitian before starting.
Why don't the suggested calories drop below a certain limit even with a weight-loss goal?
The calculator sets a safe floor (about 1,200 calories for women and 1,500 for men) to avoid suggesting a severe, health-unsafe calorie deficit. Severe calorie restriction can cause health problems and isn't recommended without direct medical supervision.
What's the difference between standard keto and high-protein keto?
Standard keto relies on a higher fat ratio (~75%) and lower protein (~20%), while high-protein keto slightly reduces fat (~60%) and raises protein (~35%) — a common choice for those doing resistance training. Both patterns keep carbs very low (~5%).