Diet Now Order


We have six easy to follow plans. Just follow these four simple steps and you could be on your way to a whole new you!

  • 1 Calculate your BMI using our free calculator below
  • 2 Choose a plan that’s right for your BMI
  • 3 Diet for up to 12 weeks with a break
  • 4 Use our Stabiliser Plan for 4 weeks to get you back to ordinary food

Choose a plan:

Fast Plan Icon

Fast Plan

Our fastest weight loss plan with approximately 600 calories per day.

It's a Very Low Calorie Diet (VLCD) so only suitable if your BMI is 30 or more. The plan is based on three shakes per day or two shakes and one bar if you prefer. You'll also need to drink lots of water every day.

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Suitable BMI 30+
Approx cals per day 600
Additional food 250ml of skimmed milk or a dairy-free alternative
Meals per day 3 Shakes
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Stabliser Icon

Stabiliser Plan

It's great that you've lost weight on Diet Now but you need to make sure it doesn't go back on! The Stabiliser Plan helps you get back to normal eating.

Just have three shakes during the day then make your own low calorie meal in the evening.

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Suitable BMI 18+
Approx cals per day 1000 to 1600
Additional food Your own
low calorie meal
Meals per day 3 Shakes
, Your own meal
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Flex Icon

Flex Plan

This is our most flexible way to lose weight. It's a Low Calorie Diet which many people find easier to follow than the Very Low Calorie Diet (VLCD) alternatives.

You'll enjoy two shakes per day plus a meal replacement bar. You'll cook your own low calorie meal in the evening which should be between 350 to 450 calories.

Read more
Suitable BMI 25+
Approx cals per day 900 to 1200
Additional food Your own
low calorie meal
Meals per day 2 Shakes
, 1 Meal Replacement Bar
, Your own meal
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On our plans:

Drink water

Drink 2 litres (women) or 2.5 litres (men) a day of water.


Light exercise only on plans under 800 calories a day.


Moderate exercise only on 5:2 on the low calorie days.


Use 250ml of skimmed milk for your shakes.

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