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Why choose The 1:1 Diet?

A Plan that really works for you

Everyone's different. You'll get a personalised diet Plan that suits you.Our tried and tested Steps are designed to help everyone.

A community to keep you motivated

Everyone needs support. Your own personal diet Consultant on through your entire weight-loss journey. Time to get started!

Products you'll REALLY enjoy

Everyone deserves tasty food. You'll love The 1:1 Diet menu. We have over 35 different products for you to choose from, for all times of the day.

In-person and online consultations

Your personal diet Consultant can be available face-to-face, virtually on Zoom or Teams, or on a variety of chat apps for plenty of support.

Money saving & cost effective

Our tasty meal replacements have an average price of just £2.99/€3.44. This means you'll be able to lose weight, and save money!

Meals delivered direct to your door

Our gorgeous range of products can be delivered to you. We even have a new App where you can place orders, look at recipes, and keep track of your weight loss!

How does it work?

Getting started on The 1:1 Diet by Cambridge Weight Plan is easy, and we even give you two ways to start. The first way, you can go below and purchase a Taster Pack. This gives you 6 of our nutritionally complete meal replacements to try. A mixture of products for all times of day, you get soup, a bar, bites, a savoury meal, smoothie, and a shake.... all for just £9.99 (€11.49).

After you've bought the Taster Pack, one of our Consultants will be in touch to work on a meal plan to suit what you need. If you're already convinced and want to get straight on plan, then you can also search for a Consultant straight away!

The 1:1 Diet Taster Pack

Buy The 1:1 Diet Taster Pack and get 6 fantastic meals delivered to you door!

Order a Taster Pack
Search for a Consultant

Search for a Consultant now and start your weight-loss journey today!

Search for a Consultant

What will I eat?

Our meal replacement products, snacks and Step Up Meals® can be enjoyed on Plan to achieve your weight loss goals or to help you maintain a healthy lifestyle once you've hit your target.

With over 35 products to choose from, you'll never get bored. We are constantly developing tasty new products with your needs in mind, to ensure every day on Plan is varied, exciting and motivating, making The 1:1 Diet perfect for weight loss.  It caters for all kinds of dietary requirements too - check the packs for more information or view our Allergies and Lifestyle Information sheet

Meals, porridge & soups

We have a wide range of porridges, soups, and delicious meals.

About our meals
Bars & bites

A selection of over 12 bars and bites that are perfect for on-the-go meals.

About our meals
Shakes, smoothies & drinks

A wide selection of shakes, smoothies, and shakes to choose from.

About our meals

This one REALLY does work!

Our blog contains 100's of our dieter success stories. From life changing weight loss to significant health benefits, our 40 year history of helping 1000's of people really does speak for itself.

Try our tasty recipes

With a variety of ideas for breakfast, lunch and dinner, and even on-the-go snacks, our recipes are healthy, low-calorie and incredibly delicious. Take a look at our huge range of Plan friendly recipes and get inspired! 

This is our low-fat take on a popular Chinese dish. Instead of ordering a take-out, you can make your own really tasty version from scratch at home.

Get the recipe

Typically, a scrummy takeaway option, we’ve created a low-carb version of pad Thai and it’s only 200kcal per serving!

Get the recipe

Chickpeas are packed with protein and fibre, making them a very healthy food. This yummy recipe can be enjoyed on Step 2. 

Get the recipe

The 1:1 Diet leads to substantially greater weight loss*

"Over our 40 year journey, we have had countless studies of how it actually works, and clear results have shown that it REALLY does. From the NHS to the Weight of Nation, you can read all of those studies across the internet."

*British Medical Journal

“It’s never been more vital to raise awareness and understanding of the links between weight, diet, and mental and physical health.”

*Weight of the Nation

"Trial Announces ‘Soups & Shakes’ Diet Remains Most Effective Remedy for Long-Term Type-2 Diabetes Reversal"

*Landmark Trial

"Study Reveals How To Effectively Lose Weight Long Term"

*Oxford University