Set your size once.
Never guess again.

Every denim brand sizes differently. Enter your waist, thigh, and rise once — Jeans Fit Finder reads the size chart on any shop and tells you which sizes actually fit you.

Add to Chrome See how it works
Extension showing which sizes fit on a jeans product page

Three clicks total

No account. No signup. Set your measurements once and use it forever.

1

Set your measurements

Waist range, minimum thigh, minimum front rise. Saved locally on your device — nothing leaves your browser.

2

Scan any product page

One click reads the shop's size chart and highlights the sizes that match. Works with hidden size-chart modals too.

3

Scan whole collections

Badges every product with a "Fits" tag across every page. Filter to see only the ones that work for you.

No accounts. No tracking.

The most privacy-respecting shopping extension you'll install.

  • Your measurements are stored locally on your device only
  • No analytics, no telemetry, no advertising IDs
  • Only reads the page when you click Scan
  • Optional AI fallback uses your own Anthropic API key — direct browser-to-Anthropic, no middleman

Read the full privacy policy →

0

bytes of your data leave your device by default

Ready to stop returning jeans?

Free. Open source. No account required.

Add to Chrome