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    Weight Loss
    Updated at: November 13, 20247 min read

    How many calories do you need to lose weight?

    When trying to lose weight, the topic of calories can sometimes be confusing. There’s often debate about whether or not it’s necessary to count calories, but understanding how many calories you need for weight loss can make a big difference in your approach. In this article, we’ll explore how many calories are needed to lose weight, what calories actually are, and how to manage your calorie intake effectively.

    Key Takeaways

    Calories and Weight Loss Basics

    Calories are simply units of energy, and understanding your daily needs can help with weight loss. To lose weight, aim for a calorie deficit—consuming 500 fewer calories than you burn each day.

    Managing Calorie Intake

    Reduce calories without feeling deprived by drinking plenty of water, cutting out sugary drinks, and eating more protein-rich foods, which keep you feeling fuller for longer.

    When to Consider Weight Loss Medications

    If diet and exercise alone aren’t enough, weight loss medications like Orlistat, Mounjaro, Saxenda, or Wegovy may help, especially if you have related health conditions. A healthcare consultation is necessary in the UK to determine if they’re suitable for you.

    A plate with lots of sweet treats and their associated Kcal

    What Are Calories?

    Many people associate the word "calories" with negative connotations, but it’s important to remember that calories are simply units of energy. They measure how much energy the food and drink you consume will provide to your body. Your body needs energy to function, and calories are the way we measure that energy.

    If you consume more calories than your body needs, your body stores the excess as fat. On the other hand, if you consume fewer calories than your body burns, you’ll lose weight. It’s all about the balance between how many calories you take in and how many calories your body burns each day.

    How Many Calories Do I Need to Lose Weight?

    There isn’t a one-size-fits-all answer to this question. Your daily calorie needs depend on a variety of factors including your age, gender, height, weight, and activity level. However, there are simple calculators available online that can help you figure out how many calories you should aim for in a day based on your specific details.

    General Guidelines for Calorie Intake:

    • Men: The recommended daily intake for men is about 2,500 calories to maintain their current weight.

    • Women: The recommended daily intake for women is about 2,000 calories to maintain their current weight.

    If you want to lose weight, you’ll need to create a calorie deficit. This means you should aim to consume 500 fewer calories than your maintenance level each day. By reducing your calorie intake and increasing your physical activity, you can begin to lose weight.

    The Role of Physical Activity

    The more active you are, the more calories your body needs. If you're trying to lose weight, it’s important to not only reduce your calorie intake but also increase your activity levels. Regular exercise helps you burn more calories and can make it easier to reach your weight loss goals.

    A hand with a phone and a pen in the other hand to track what foods are being eaten

    How to Reduce Calorie Intake Without Feeling Hungry

    One of the common concerns when reducing calories is that you might feel hungry or deprived. But the good news is, you can still reduce your calorie intake without cutting out flavour or feeling hungry all the time. Here are some simple tips to help:

    1. Drink More Water

    Sometimes, your body confuses thirst with hunger, causing you to eat when you don’t need to. Drinking more water throughout the day can help you feel full and avoid unnecessary snacking. Aim for about 2 litres of water a day, and if you feel hungry, try having a drink first. If you’re still hungry after 20 minutes, then have something to eat.

    Water is also great because it can increase the number of calories you burn, contributing further to weight loss.

    2. Cut Out Fizzy Drinks and Sugary Juices

    Fizzy drinks and fruit juices can be high in calories and sugars, but they don’t keep you feeling full or satisfied. These drinks can quickly take up a large portion of your daily calorie allowance without providing much nutritional value. Swap them for water or sugar-free fruit squash, which are low in calories and offer health benefits.

    3. Focus on Protein

    If you’re concerned that cutting calories will leave you feeling hungry, try filling up on protein-rich foods. Protein is one of the most effective nutrients for weight loss because it boosts your metabolism and helps control your appetite. Eating more protein helps you feel full for longer periods, which can make it easier to stick to a calorie-controlled diet.

    Protein-rich foods include:

    • Chicken, turkey, and fish

    • Eggs

    • Chickpeas, lentils, and beans

    • Dairy products like Greek yogurt and cheese

    • Nuts, seeds, and tofu

    Including these foods in your meals can help you feel full and satisfied while still reducing your overall calorie intake.

    Weight Loss Medications: When Diet and Exercise Aren’t Enough

    For some people, losing weight with a calorie-controlled diet and increased exercise may still feel impossible. If this sounds familiar, there are weight loss medications that can support your efforts. Medications such as Orlistat, Mounjaro, Saxenda, and Wegovy can help reduce appetite, block fat absorption, or regulate metabolism, making it easier to lose weight when diet and exercise alone aren't enough.

    These medications can be prescribed after a consultation with a healthcare provider, and they work best when combined with a balanced diet and regular physical activity. It’s important to consult with a doctor to determine whether these treatments are suitable for you.

    UK Requirements for Weight Loss Medications

    In the UK, these weight loss medications are available through a prescription from a healthcare provider. You will need to have a consultation with a doctor or a qualified prescriber to determine if these medications are suitable for you. The prescriber will typically assess your health, weight, and any underlying conditions before prescribing any of these treatments.

    • Orlistat is available on prescription and can also be bought over-the-counter in lower doses (e.g., 60mg). It works by blocking some of the fat in food from being absorbed by your body. It’s usually recommended for people with a BMI (Body Mass Index) of 28 or higher, or for those who have health problems related to being overweight.

    • Mounjaro (tirzepatide), Saxenda (liraglutide), and Wegovy (semaglutide) are injectable medications that help with weight loss by regulating your appetite and metabolism. These medications are prescribed to individuals with a BMI of 30 or higher, or to those with a BMI of 27 or higher who also have health problems related to weight, such as type 2 diabetes or high blood pressure. A healthcare provider will assess whether these treatments are appropriate for you, and they typically work best when combined with a healthy diet and exercise plan.

    Before starting any of these treatments, it’s important to discuss your options with your doctor to ensure you choose the best and safest weight loss plan for your health.

    Final Thoughts

    The number of calories you need to lose weight depends on your individual factors such as your age, gender, weight, and activity level. On average, reducing your daily calorie intake by 500 calories can help you lose around 1 pound (about 0.45 kg) of weight per week.

    By incorporating healthy habits such as drinking plenty of water, avoiding sugary drinks, eating more protein, and being active, you can reduce your calorie intake without feeling hungry or deprived. If you're struggling with weight loss, weight loss medications may be an option to consider, but it's always best to consult with a healthcare professional first.

    Understanding how many calories you need to lose weight and how to manage your intake effectively is key to achieving and maintaining a healthy weight.

    Related Products

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    From £179.37
    • Weekly self-injectable pen for weight loss
    • Contains Tirzepatide
    • Safe and effective weight loss medication for adults
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    From £188.59
    • Suitable for weight management
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    • Self-administered injectable weight-loss medication
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    Related Products

    preview
    From £179.37
    • Weekly self-injectable pen for weight loss
    • Contains Tirzepatide
    • Safe and effective weight loss medication for adults
    preview
    From £188.59
    • Suitable for weight management
    • Helps you to feel fuller and less hungry
    • Self-administered injectable weight-loss medication
    preview
    From £98.39
    • Injectable medicine
    • Suppresses appetite
    • Reduces cravings

    Blog author

    Scott Weaver

    Scott is an experienced and professional content writer who works exclusively for UK Meds.

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