Step 1 : Enter Your Personal Details

Personal Details
Enter Measurements
Set your target
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Step 2 : Enter Your Measurements & Current Activity Level

Personal Details
Enter Measurements
Set your target
Thank you!

Enter your height & weight:

  • Imperial(st/lbs)
  • Metric
  • Imperial(lbs)
  • ft inch
    st lb
  • Height* cm
    Weight* kg
  • Height* inch
    Weight* lbs

How active are you?

Step 3 : Set Your Target Weight

Personal Details
Enter Measurements
Set your target
Thank you!

Your ideal weight is between


Your current BMI is

Your Target Weight*

  • This plan will support you in losing and maintaining weight the healthy way
  • Learn to manage your hunger effectively and overcome cravings
  • Become empowered to improve both your mental and physical health
  • Please engage regularly on our community platform to keep you motivated
  • Attend our specialist webinars for additional learning and support
  • Make use of all our weight loss tools to get the most out of your plan

Innovative. Specialist. Affordable.

You'll be getting daily medical weight loss care for less than a packet of gum!

Our Commitment to End World Hunger

Every time someone joins The 100-Day Plan simplyweight promises to donate 1% to The Hunger Project.

Start your 100-Day Plan


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Losing weight is the easy part, maintaining it is tricky! - On the 100th day of the online plan all users switch to simplyweight membership for continued access to our resources and to keep the weight off for life.

After your 1st month of membership, if you feel ready to move on or simply do not wish to use our services then you can cancel your membership at any time. Please read through our terms of use and cancellation policy for full details.