Free tools · Body Composition
Private Progress Photo Compare
Free · No signupAlign two photos, wipe or sit them side-by-side, optionally blur the top of the frame, and export. Nothing uploads.
Photos never leave this tab. Use the same lighting, distance, and pose if you want a fair compare.
Add both photos to compare.
Questions
Are my photos uploaded?
No. Comparison, the wipe slider, optional blur, and PNG export all run locally in your browser.
Is this medical advice?
No. These calculators are for wellness and fitness planning only. Talk to a physician before changing how you eat or train.
Related tools
Recomp Reality Checker
Read 4–12 weeks of weight, waist, strength, and optional body fat together. A neutral pattern check — not a proof.
Future Body Preview
See a six-month projection from your current weight, body fat, and calorie target — cut, recomp, or lean bulk.
AI Body Fat from Photo
One gym photo in, a body-fat range and confidence out. One free estimate per day. Wellness estimate, not DEXA.
Hammr Fitness is for wellness and fitness purposes only. It is not medical advice. Consult a physician before starting any exercise or nutrition program. If you have a medical emergency, call emergency services.