Goal Weight Calculator
Enter your starting weight and goal weight. We'll show you how long it takes on each GLP-1 medication and the total cost to reach your goal — sorted from fastest to slowest.
Your goal
Your goal at a glance
Pounds to lose
40 lbs
% of body weight
18.2%
Some drugs may not reach this goal — drugs cap out at their phase 3 peak (e.g. Wegovy caps at 14.9% loss). The table below shows which drugs can get you there.
How long & how much to reach 180 lbs
Sorted by fastest to slowest. Drugs marked "Unreachable" cap out below your goal.
Medical disclaimer: This calculator provides estimates only based on phase 3 clinical trial data and publicly listed prices. It is not medical advice. Real-world weight loss varies significantly. Consult a licensed healthcare provider before starting any medication.