Daily Calorie Intake Calculator


Daily Calorie Intake Calculator
If unsure, choose a lower level.



Why Is Daily Calorie Intake Important?

Knowing your daily calorie intake is essential for weight management. Consuming too many calories can lead to weight gain, while consuming too few calories can result in weight loss. Additionally, consuming the appropriate amount of calories can help boost your metabolism, prevent health problems such as diabetes, high blood pressure, and heart disease, and improve overall health and wellbeing.

Factors Affecting Daily Calorie Intake Requirement

Several factors determine a person’s daily calorie intake requirement. These include:

  1. Age: As you age, your metabolism slows down, and you need fewer calories.
  2. Gender: Men generally require more calories than women due to higher muscle mass and metabolic rate.
  3. Height: Taller people require more calories than shorter people.
  4. Weight: Heavier individuals require more calories than lighter individuals.
  5. Activity level: People with high activity levels require more calories than those with low activity levels.


  1. How do I know my activity level? You can determine your activity level based on how much physical activity you engage in daily. If you have a sedentary job and do not engage in any physical activity, you fall under the “sedentary” category. If you engage in light exercise such as walking or yoga, you fall under the “lightly active” category. If you engage in moderate to high-intensity exercise, you fall under the “moderately active” or “very active” category.
  2. Can I use the Daily Calorie Intake Calculator to lose weight? Yes, you can use the Daily Calorie Intake Calculator to determine the number of calories you need to consume daily to lose weight. To lose weight, you need to consume fewer calories than your daily calorie intake requirement.
  3. Can I use the Daily Calorie Intake Calculator if I have a medical condition? It is advisable to consult your doctor before using the Daily Calorie Intake Calculator if you have a medical condition.

Daily Calorie Intake Calculator

Check out our BMI Calculator here!

For more information, visit the NHS website.