Our free online Calorie Calculator provides a comprehensive tool to estimate your daily calorie needs based on your unique body composition and lifestyle factors. This intuitive calculator helps you determine exactly how many calories you should consume each day to maintain, lose, or gain weight according to your specific health goals. By simply entering basic information like your age, gender, height, weight, and activity level, our calculator generates personalized calorie targets using the scientifically validated Mifflin-St Jeor equation, which is considered one of the most accurate methods for estimating calorie requirements.

This user-friendly nutritional tool offers both US and metric unit options, making it accessible to users worldwide. Beyond just providing your maintenance calories, the calculator also shows your adjusted calorie needs for weight loss (500 calories less per day) or weight gain (500 calories more per day), giving you a complete picture of your nutritional requirements. Whether you’re looking to manage your weight, optimize athletic performance, or simply maintain a healthy lifestyle, our free online calorie calculator takes the guesswork out of meal planning and nutrition tracking. With its clean interface and immediate results, this calculator serves as your go-to resource for developing and maintaining healthy eating habits that support your fitness goals and promote long-term wellness.