
AI Weight Loss Simulator
Photo-based AI weight loss preview that still looks like you
About AI Weight Loss Simulator
AI Weight Loss Simulator is a photo-based tool that shows what you might look like after losing or gaining weight. You upload a clothed full-body photo or a portrait, choose how many pounds or kilograms to change, and the AI produces a realistic before-and-after image that keeps your face, features, expression, lighting and background. It works for men and women and for any body shape, and it is meant as a visual goal and a source of motivation rather than a prediction or medical advice.
Older weight loss filters mostly narrow the cheeks or pinch the waist, which produces a warped picture that no longer looks like the person in it. This simulator redistributes weight the way a body actually changes, across the face, neck, arms, waist and legs, and lets you say where you carry most of your weight so the AI does not shrink your legs when it is your belly that changes. You can run the same photo at several targets to see where a visible change begins. Pricing is a set of one-time credit packs with no subscription and no expiry, starting at $1.90 for a single HD simulation, and photos are deleted after generation and not used for training.
Upload a clear, well-lit photo of yourself in fitted everyday clothes or gym wear, either full-body or a portrait for face and jawline changes. Photos in swimwear or underwear are often blocked by the provider's safety filter, so the site asks for clothed images. Use the slider or type a number to set the weight change, from 100 lbs lost to 100 lbs gained, in lbs or kg. Choose where you carry most of your weight, belly, hips and thighs, all over, or face and upper body, or let the AI read it from the photo. Press generate and the simulator returns a photorealistic before-and-after in seconds, with an option to generate a four-step journey that shows the change in stages. You can download an HD before-and-after card, for example to use as a lock screen.
- •Identity-preserving simulation - Keeps your face, features, expression, lighting and background while changing body weight, instead of warping the image.
- •Body focus control - Choose belly, hips and thighs, all over, or face and upper body, so the change happens where you actually carry weight, or let the AI decide.
- •Flexible targets - Simulate losing or gaining up to 100 lbs in lbs or kg, and compare several targets on the same photo.
- •Full body or portrait - Use a full-body photo for the whole change or a portrait for face and jawline only.
- •Journey and reports - A four-step journey shows gradual change, and the larger pack covers HD looksmaxxing and body-fat reports.
- •Downloadable before-and-after card - Save an HD comparison without a watermark, alongside free calculators for BMI, TDEE and goal weight dates.
The simulator is for people starting a weight loss plan who want a concrete picture of the goal, such as someone deciding whether 20 or 30 pounds is the right target, or a person who stays motivated better with an image than with a number on a scale. Men and women of any body shape can use it, and the face-only portrait mode suits people mainly curious about changes in the face and jawline. Fitness coaches can use it to start conversations with clients about realistic goals, as long as everyone treats it as visualization rather than a forecast. Because packs are one-time and start at $1.90, it suits occasional use: try one simulation, then buy more only if the result is useful.
Pricing
One time purchase, not a subscription
- Starter$1.90 once
- Popular$4.90 once
- Best Value$9.90 once
From the vendor pricing page, 2026-11-09








































