How many calories should you eat to lose weight? It’s a common question, and there are a lot of different answers out there. But the truth is, it depends on many factors – including your activity level, age, and metabolism.
This post will explain everything you need to know about calories and weight loss.
What are calories?
A calorie is a unit of energy. In terms of food, calories are the amount of energy that a particular food provides. When it comes to weight loss, calories are often thought of as “bad” – but they’re just a measure of energy.
Calories you should eat on average for weight loss:
The number of calories you need to eat each day depends on a few things:
- Your age
- Sex
- Height
- Current weight
- Activity level
- Metabolic health
- Weight-loss goals
While it’s true that consuming fewer calories than you burn is essential for weight loss, it’s important to make sure that you’re still eating enough to meet your body’s needs.
Cutting your calorie intake too drastically can lead to several health problems, including fatigue, hair loss, and deficiencies in essential nutrients.
Instead of going on a restrictive diet, aim to make sustainable changes to your eating habits that you can stick with in the long term.
For example, try eliminating processed foods and replacing them with fresh fruits and vegetables. And instead of cutting out all carbohydrates, focus on choosing complex carbs like whole grains. These small changes will help you create a calorie deficit without sacrificing your health.
Dietary Guidelines:

Recent years have seen a growing focus on nutritious eating and the importance of a balanced diet. As a result, many people wonder about the best dietary guidelines. The U.S. Department of Agriculture’s (USDA) 2020–2025 Dietary Guidelines for Americans offers some specific recommendations.
For women:
The USDA’s 2020-2025 Dietary Guidelines for Americans offer a range of recommendations for women of different ages.
For 19-30-year-olds, the guidelines recommend consuming 2,000-2,400 calories per day.
For 31-59-year-olds, the guidelines recommend consuming 1,800-2,200 calories per day.
For those 60 and over, the guidelines recommend consuming 1,600-2,000 calories per day.
While these recommendations provide a general outline, it is important to consult a healthcare professional to determine an individualized plan that meets your specific needs. Regardless of age, all women should aim to consume a varied and nutritious diet that includes plenty of fruits, vegetables, whole grains, and healthy fats.
For men:
For men aged 19–30, the Guidelines recommend consuming 2,400–3,000 calories per day.
For men aged 31–59, the Guidelines recommend consuming 2,200–3,000 calories per day.
And for men 60+, the Guidelines recommend consuming 2,000–2,600 calories per day.
Of course, these are just general guidelines, and individual calorie needs will vary depending on several factors. However, following these recommendations can help men get the nutrients they need to maintain a healthy weight and reduce their risk of chronic disease.
For Children:
For young children ages 2-4, the USDA recommends that boys consume 1,000-1,600 calories daily and girls consume 1,000-1,400 calories daily.
For children ages 5-8, the USDA recommends that boys consume 1,200-2,000 calories daily and girls consume 1,200-1,800 calories daily.
For children ages 9-13, the USDA recommends that boys consume 1,600-2,600 calories a day and girls consume 1,400-2,200 calories daily.
For teenagers ages 14-18, the USDA recommends that boys consume 2,000-3,200 calories daily and girls consume 1,800-2,400 calories daily.
The USDA’s recommendations are based on the premise that children need to consume enough calories to support their growth and development. However, these recommendations are just that—recommendations. Parents should consult their child’s paediatrician to determine how many calories their child should consume daily.
The Bottom Line:
Weight loss, weight gain, and weight maintenance are all complex processes that are influenced by various factors. As such, there is no one-size-fits-all approach to dieting. However, the USDA’s 2020–2025 Dietary Guidelines for Americans offer general recommendations that can be used as a starting point for developing an individualized plan. Ultimately, the best way to achieve and maintain a healthy weight is to focus on consuming a nutritious diet and getting regular physical activity. Consultation with a healthcare professional can also help develop a plan that meets your specific needs.