What realistic weight loss results usually look like.
GLP-1 medications such as semaglutide and tirzepatide have become widely used for weight loss. While before-and-after photos online can show dramatic transformations, most people experience gradual weight loss over several months.
These medications work by affecting appetite signals and slowing stomach emptying, which can help people feel full sooner and reduce calorie intake.
If you want to estimate how long your weight loss might take, try our Weight Loss Calculator.
You can also read our guide on how much weight people typically lose on GLP-1 medications .
Results vary depending on dosage, diet, activity level, and starting weight. Below is a rough timeline many people experience.
See our full guide to the GLP-1 weight loss timeline.
Photos online rarely show the full picture. Results often depend on factors like:
Some transformations may also occur over a year or longer.
These medications work similarly but may differ in dosage and prescribing guidelines.
You can learn more about how these medications work in our guide to GLP-1 weight loss medications.
Some people experience side effects while using GLP-1 medications.
Side effects often improve as the body adjusts to treatment.
GLP-1 medications can produce significant weight loss for some people, but results usually occur gradually over several months rather than immediately.
For a personalized estimate of how long weight loss might take, try the Weight Loss Calculator.