Sizing varies by brand and model
Size charts differ between brands, and often between products within the same brand. Shoppers have no reliable reference point.
Camera-based AI size recommendations
UniMeasureAI is a camera-based AI size recommendation platform for ecommerce. Shoppers capture body, foot, head or hand measurements using their own device, and receive sizing guidance matched to your product’s size chart. Available as a Shopify app and through API integration.
The demo store asks for a password: test
The problem
The same shopper can be three different sizes across three brands. When they can't tell which size is theirs, they either hesitate, order two sizes, or send one back.
Size charts differ between brands, and often between products within the same brand. Shoppers have no reliable reference point.
Size charts only help if the customer knows their chest, waist, foot length or head circumference. Very few do, and fewer will fetch a tape measure.
Before the sale it causes hesitation and abandoned carts. After the sale it turns into size-related returns and handling costs.
How it works
The whole flow happens in the browser while the shopper is on the product page.
It runs in the browser on a phone, tablet or laptop. There is no app to download and no tape measure needed.
A guided flow walks them through the photos required for body, foot, head or hand measurements.
Measurements are matched against the size charts you upload, per product or per category — not a generic S/M/L grid.
What you can measure
Body, foot, head and hand measurements across apparel, footwear, protective equipment and made-to-measure ranges.

Body measurements
Match shoppers to your own apparel size charts instead of asking them to interpret a generic S/M/L grid.

Body measurements
Collect the measurements a made-to-measure order depends on without asking the customer to find a tape measure.

Foot measurements
Shoe size is not a measurement — foot dimensions are. Recommend from the actual foot.

Head measurements
Head sizing matters for comfort and for protective equipment that has to sit correctly.

Hand measurements
Hand measurements are simple to capture with a camera and hard to guess from a size label.

Body measurements
Specialist gear where fit is a safety and performance question, not only a preference.
Install the Shopify app from the Shopify App Store, or integrate directly through our API if you run a custom or non-Shopify storefront. A WooCommerce plugin is planned for Q1 2027.
Images are processed locally in the browser to produce the measurements. They are not uploaded to UniMeasureAI, not stored by UniMeasureAI and not accessible to the webshop. Only the measurement data needed to deliver the sizing recommendation is transmitted for processing and size-chart matching.
Helping shoppers choose the right size before ordering can prevent unnecessary return shipments, packaging and handling. Better sizing decisions support healthier margins and less avoidable waste.

Founder
Simon Scheibel founded UniMeasureAI in Copenhagen to help solve a familiar problem in online shopping: knowing which size will actually fit. The platform connects camera-based measurements with each merchant's own size charts, helping shoppers make more confident decisions.
Pricing
Every plan includes unlimited size table uploads. Paid plans include API integration.
Free for 30 days
25 max
$49 / month
50 / month
$149 / month
200 / month
$449 / month
1,000 / month
$995 / month
3,000 / month
Need more than 3,000 measurements? Talk to us about enterprise pricing
FAQ
Everything else is answered on the full FAQ page.
From the blog
Try the live demo store, or book a 30-minute call and we will walk through your size charts and product range.
The demo store asks for a password: test