How does The 1:1 Diet work?
Your guide to weight loss, made personal
See how The 1:1 Diet works, from your first step to your best self. Start strong, stay supported, and make your results last. Every stage is simple, sustainable, and built around you.
Book your free consultationGetting started on The 1:1 Diet is simple
Starting The 1:1 Diet is straightforward. There's two simple ways to begin your journey - simply pick which one suits you best.
Try a Taster Pack
6 delicious, nutritionally balanced meals. Free delivery. No subscription required. Access to our Consultant network. Taste it for yourself for just £9.99.
Straight to a Consultant
Use our search tool to find a dedicated 1:1 Consultant near you and begin your weight loss journey with a plan personalised to you.
Whichever you choose, you’ll get personal support, balanced nutrition, and the confidence to begin today.
Talking with a Consultant
Your 1:1 journey starts with a conversation, not a form or a quiz. Your Consultant will get to know your goals, lifestyle, and health background to build a plan that fits your life, not the other way round.
They’ll then tailor everything to suit you, from food preferences to allergies, so your plan feels personal, and maintainable. Once you’re ready, they’ll walk you through each step, setting you up for success from day one. You can do it all over the phone or face-to-face, whichever feels right for you.
Your starting step
The 1:1 Diet is built around six simple flexible steps. You can move forward, pause, or skip ahead depending on your goals.
Your Consultant will tailor each step to your lifestyle, helping you find a rhythm that works for you. Every plan stays nutritionally balanced and designed for real results, giving you freedom, structure, and support that flexes with your life.
Food you’ll really enjoy
Forget everything you think you know about “diet food.” With The 1:1 Diet, you’ll eat real, satisfying meals that taste as good as they make you feel.
From Spaghetti Bolognese and creamy Carbonara to protein shakes, bars and soups, every option’s been crafted to deliver full flavour and complete nutrition.
Whether you want hearty comfort food or something quick and light, you’ll never feel deprived, just fuelled, balanced and ready for results.
Your success story
The 1:1 Diet doesn’t just change your weight, it changes your life. Our science-backed approach combines real nutrition with one-to-one support, helping you lose weight and feel incredible inside and out.
More energy. Better sleep. Stronger confidence. A renewed sense of control. Because when the plan fits you, progress goes far beyond the scales.
Discover the transformations
Maintaining your success
Reaching your goal isn’t the end, it’s the start of living it. Your Consultant stays by your side with ongoing support, smart strategies, and the occasional pep talk to keep you motivated. Keep a bar in your bag or bites in your drawer so healthy choices are always within reach.
Simple habits. Real support. Progress that lasts for life. That’s the 1:1 Diet.
Start your transformationA diet plan backed by scientific research
Founded by Dr Alan Howard in the 1960s, one of the pioneers of obesity research, The 1:1 Diet by Cambridge Weight Plan is research-proven to be a safe and effective weight loss diet plan.
Don't just take our word for it
Hear from the others like you that have transformed their lives through a diet plan with The 1:1 Diet.
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Ready to transform your life with The 1:1 Diet?
Join the tens of thousands of dieters who have transformed their lives and health with The 1:1 Diet. Discover a sustainable, healthy weight loss programme with no fads and real experts by your side.
Free consultation. No commitment. Expertly trained Consultants across the UK.
No payment is required until you’re fully onboarded. Cancel at any time.