Calculate your daily calorie needs based on age, gender, height, weight, and activity level. Get personalized targets for weight loss, maintenance, or muscle gain with macro breakdown.
Enter your details to calculate daily calorie needs
Calculate your daily calorie needs using the Mifflin-St Jeor equation, widely considered the most accurate formula for estimating Basal Metabolic Rate (BMR). Get personalized calorie targets for weight loss, maintenance, or muscle gain based on your age, gender, height, weight, and activity level.
All processing happens locally in your browser. Your data never leaves your computer, ensuring complete privacy and security.
Calculate percentages easily: find X% of Y, what percent X is of Y, percentage change, and increase/decrease by percentage.
Calculate your exact age in years, months, days, hours, and minutes. Find your zodiac sign, day of birth, and countdown to next birthday.
Calculate the duration between two dates or add/subtract time periods from a date. Count workdays, weekends, and total days.