Daily calorie calculator
This Daily Calorie Calculator helps you estimate how many calories you need per day based on your body data, activity level, and weight goal. It is designed as a practical calorie intake calculator that shows how your daily needs change depending on metabolism and lifestyle.
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Daily calorie needs based on activity level
How the calorie calculator works
The calculation starts with your Basal Metabolic Rate (BMR), which represents the number of calories your body needs at rest. Using your age, gender, height, and weight, the calculator estimates this baseline and then adjusts it based on your selected activity level.
Once activity is applied, you get your maintenance calories (TDEE) — the amount of energy required to maintain your current weight. This makes the tool function as both a BMR calculator and a TDEE calculator within a single result.
Maintenance calories and daily intake
Your maintenance level is the foundation for any weight goal. By understanding how many calories you need to maintain your weight, you can make informed adjustments rather than guessing your intake.
The calculator also acts as a maintenance calorie calculator, allowing you to compare maintenance values across different activity levels and choose a realistic daily target.
Calorie deficit for weight loss
If your goal is weight loss, the calculator applies a controlled deficit based on your desired pace per month. This makes it a practical calorie deficit calculator, helping you reduce intake without extreme or unsustainable cuts.
A gradual deficit combined with consistent tracking is generally more sustainable than aggressive calorie reduction.
Daily water intake estimate
In addition to calories, the calculator provides an estimated daily water intake based on your body data. Proper hydration supports overall health and becomes especially important when adjusting calorie intake.
Important notes
This calorie calculator provides estimates, not medical advice. Individual calorie needs can vary depending on metabolism, body composition, and daily habits. Use the results as a starting point and adjust based on real progress over time.
If you are under 18, pregnant, or managing a medical condition, consult a qualified healthcare professional before making significant dietary changes.
