Calorie Calculator

Maintenance calories estimate how many calories your body may need per day to keep your current weight based on your age, sex, height, weight, and activity level.

A gradual weight loss pace of about 1–2 pounds per week is generally considered more sustainable. Cutting around 500 calories per day may lead to about ½ to 1 pound per week for some people, though results vary.

Yes. Very low calorie intake can increase the risk of fatigue, nutrient gaps, muscle loss, binge eating, and poor long-term results. People with medical conditions, pregnancy, eating disorder history, or medication use should get professional guidance.

Activity level affects total daily energy expenditure. Someone who exercises regularly or has a physically active job usually needs more calories than someone who is mostly sedentary.