Fat Filter AI
Upload a photo and create a heavier-looking variation with AI
Upload your photo
Drag and drop, or choose a file from your device.
Before & After: Fat Filter
Example: left, original portrait; right, heavier-looking variation. Drag to compare.


Before
After
Tap to compare
What this filter changes
Create a heavier-looking face and body, with fuller cheeks, jaw and neck. This fat filter is a creative photo effect, not a prediction of weight gain.
Try it for: Group-chat portraits. Only share playful edits with the person’s consent.
How to use this filter
Upload here, then continue in the editor.
1. Upload a front-facing photo
Show the full face and neck.
2. Apply the fat filter
Generate a heavier-looking face and body in the editor.
3. Review and download
Check the face, body outline and background, then download.
Tips & limitations
- Include the body areas you want to change; a tight crop leaves them out.
- Other details can change too, including clothing and background.
Last reviewed by PicTools.AI editorial.
Fat Filter FAQs
Upload a clear portrait to PicTools.AI. The AI generates a heavier-looking variation of the visible face and body, which you can compare with the original.
You can try PicTools.AI with a limited free allowance. Continue in the app to check the allowance available to your account. More edits require a credit pack or subscription.
No. It creates a novelty image and cannot predict body composition, where a person would gain weight or how a real physical change would look.
The intended effect focuses on visible face and body shape, but generative edits can also change clothing, lighting, background or facial details.
Use a clear, front-facing image that includes the head, neck and the part of the body you expect the filter to reinterpret.
See More Fat Filter Examples ▾
Fat Filter Examples
Photos with AI weight gain applied using the Fat Filter




























