Calculate your daily calorie needs based on age, weight, height, activity. Free TDEE calculator.
This daily calorie intake tool lets you calculate your TDEE and recommended daily calorie intake based on your goals. It is designed for speed and accuracy, running entirely in your browser with no data sent to any server. Whether you are a student, professional, or simply need a quick answer, this calculator provides instant results with clear explanations. Enter your age, sex, height, weight, and activity level. The calculator computes your BMR using the Mifflin-St Jeor equation, then multiplies by an activity factor to estimate your Total Daily Energy Expenditure. Results show maintenance calories and adjusted targets for weight loss or gain.
Enter your age, sex, height, weight, and activity level. The calculator computes your BMR using the Mifflin-St Jeor equation, then multiplies by an activity factor to estimate your Total Daily Energy Expenditure. Results show maintenance calories and adjusted targets for weight loss or gain.
Dieters determine how many calories to eat for controlled weight loss. Athletes calculate increased calorie needs for training and recovery. Nutritionists create personalized meal plans based on individual energy requirements. People transitioning to new activity levels adjust their eating habits. Health professionals counsel patients on appropriate calorie targets.
You might also find these calculators useful: Calories Burned Calculator · BMI Calculator · Ideal Weight Calculator · Water Intake Calculator · Body Fat Calculator.
Yes, this Daily Calorie Intake calculator is completely free with no signup, no account creation, and no usage limits. All calculations run locally in your browser, so your data stays private and results appear instantly.
This calculator uses standard mathematical formulas and internationally recognized conversion factors. Results are displayed with up to six significant digits of precision. For most everyday uses, the results are more than accurate enough.
Yes, the calculator is fully responsive and works on smartphones, tablets, and desktop computers. The interface automatically adjusts to your screen size. Touch inputs and on-screen keyboards work seamlessly.
Once the page has loaded in your browser, the calculator works without an internet connection. All computation happens locally using JavaScript. Bookmark the page for quick access anytime.
This calculator uses standard, well-established formulas that are widely accepted in education, science, and professional practice. The specific formula is explained in the "How it works" section above.