
Estimate Your Body Fat % from a Photo
Upload a photo and get a body fat AI estimate in seconds. Fast, accurate, and free
drop a photo here,
By uploading a photo, you agree to our Terms of Service. To learn more about how bodyfatestimator.ai handles your personal data, check our Privacy Policy.
3,047Body Fat Estimates!
🔒 Your photos are private and used only to generate your estimate








See Success Stories →
Track Body Fat Progress Easily
Compare clinical body composition scans with photo-based AI body fat estimation designed for frequent, real-world tracking.
DEXA Scans
- ❌$100–$200 per scan
- ❌Requires booking an appointment and visiting a clinic
- ❌Not practical for frequent check-ins
- ❌Medical setting with specialized equipment
- ❌Small radiation exposure
- ❌Best suited for occasional baseline measurements
AI Body Fat Estimator
- ✅Free to try, affordable upgrades available
- ✅Upload a photo and get an estimate in seconds
- ✅Designed for frequent progress tracking
- ✅Use from home — no appointments or travel
- ✅Private photo processing
- ✅Ideal for weekly or monthly check-ins
AI Body Fat Estimation from Photos
BodyFatEstimator.ai is an AI tool that analyzes photos of people and estimates their body fat percentage. Instead of relying on formulas or manual measurements, uses computer vision to evaluate visible body composition, fat distribution, and proportions directly.
Upload a photo and receive a visual body fat estimate in seconds. Unlike traditional body fat calculators that use fixed formulas, how AI body fat estimation works is by focuses on how your body looks, making it especially useful for tracking changes over time.

Measure, Visualize, and Track Body Fat

A Better Way to Understand Body Fat Progress
BodyFatEstimator.ai is designed for one simple goal: helping you understand whether what you’re doing is actually changing how your body looks.
Instead of relying on a scale or a formula-based body fat calculator, this tool uses AI to analyze photos and estimate body fat based on visible body composition — how fat is distributed, how proportions change, and how shape evolves over time.
This makes it especially useful for:
- Tracking fat loss or recomposition week to week
- Understanding progress when the scale doesn’t move
- Comparing before-and-after photos with context
- Checking whether training or diet changes are working
They Love Us. You Will Too.
Athletes
“At my level, every small change show up in how I feel on the wall. I need something consistent that tracks my fat levels and not just my weight.”

Wally Harrow
Competitive Rock Climber
Fitness-Focused
“The scale barely moves for me, but my body definitely does. This helped me understand whether what I’m doing is actually changing how I look, not just my weight.”

Kyle Malm
5x/week gym goer
Everyday
“I didn’t even know what my body fat percentage meant before. This gave me a rough idea without having to go to a gym or use a bunch of formulas.”

Melissa Reinhardt
Desk job, trying to stay healthy
Frequently Asked Questions
Answers to common questions about our AI-powered body fat estimation tool.
Upload a clear full-body photo and our body fat AI analyzes visual cues like body shape, fat distribution, and proportions to estimate your body fat percentage. This is a visual body fat estimate (not a calculator using formulas), so lighting, pose, and clothing can affect results. For the best accuracy, use a front-facing photo in good lighting.
It’s a photo-based AI body fat estimator. Traditional “body fat calculators” usually estimate using formulas (like Navy measurements), while body fat AI estimates based on what your body looks like in the photo. If you want, you can use both: calculators are good for consistency; photo AI is great for visual reality-checks.
The body fat AI is designed to be directionally accurate for most people, especially when the photo is clear and consistent. It’s not medical-grade like DEXA, but it can be very useful for tracking trends over time. Accuracy improves when you upload better photos (and multiple photos if available).
Most AI body fat estimates are generated in under 20 seconds. If the image is very large or your connection is slow, it may take slightly longer.
Use a well-lit, full-body photo facing the camera head-on. Minimal or better-fitting clothing (like underwear or swimwear) helps the AI see your shape more clearly. Avoid harsh shadows, extreme angles, flexing, or baggy shirts. Only one person per photo.
BodyFatEstimator.ai is designed to deliver accurate body fat estimates from photos using computer vision. For best results, use clear photos and consistent lighting, pose, and clothing.
Yes. BodyFatEstimator.ai offers a free AI body fat estimate using a single photo. This provides a quick, rough estimate. For higher accuracy, the paid version allows multiple photo uploads and optional body stats such as height and weight, which improves precision and consistency over time. To find out more, visit the pricing page.
Because this is a visual estimate. Lighting, camera angle, distance, posture, and clothing can change how lean or soft you look in a single image — and the AI reacts to that. If you want stable tracking, use the same photo conditions each time.
Try again with a clearer photo: full-body, head-on, bright even lighting, neutral posture, and no baggy clothing. Use the estimate as a trend signal, not a medical diagnosis.
Yes. The AI body fat estimator is designed to work across body types. Accuracy depends heavily on photo quality and consistency.
Privacy matters. Your photos are processed securely to generate your estimate and are not sold or shared. We aim to minimize retention and delete data after processing whenever possible.
That’s the best use case. A single estimate can be noisy, but repeated estimates under the same conditions show real trends. Use the AI body fat estimate as a check-in every one to two weeks.
You can start with a free estimate. If you want higher accuracy, multiple photos, and more check-ins for tracking, there’s an upgrade option.
No worries — contact us via email and we’ll get back to you.