Install Ruban Size from the Shopify App Store

The BF Size Chart alternative with Find my size

BF’s unlimited plan is $11.99 a month, with no size recommender. Ruban Size is $4.99 and adds Find my size on every plan. Your BF charts come with you in one click.

Ruban Size and BF Size Chart, side by side

Ruban Size compared with BF Size Chart & Size Guide
FeatureRuban SizeBF Size Chart
Unlimited size charts$4.99 a month$11.99 a month
Free plan5 charts3 charts
Find my size from measurementsEvery plan, free includedNone
Export your chartsAny time: JSON on every plan, CSV on ProYes
Storefront languages22, on every planThrough translation apps
Paste a whole tableYes, from any spreadsheetCell by cell

BF Size Chart & Size Guide: prices and features as published on its website and App Store page, read on November 10, 2026. Ruban Size is not affiliated with it.

What happens to your BF Size Chart charts

Ruban Size reads the charts BF shows on your store and recreates them with the products they show on. You can also drop the file of BF’s own export (Data, then Save File).

Imports from other apps are on Pro and Fit, which start with a 14-day free trial. Or send us your charts: we move them and place the size guide for you, for free.

Everything about imports

Switch from BF Size Chart in four steps

  1. Install Ruban Size

    Keep your current app installed for now: its charts disappear with it.

  2. Import

    Ruban Size reads your charts. Preview each one and the products it will show on.

  3. Confirm

    Only then are the charts created, and the guide shows where the old link was.

  4. Uninstall the old app

    Nothing to move in your theme, no second link to hide.

Switching from BF Size Chart: questions

Can I import BF’s export file?

Yes. Drop the file of BF’s export on Ruban Size’s Import page, or let Ruban Size read the charts from your store.

Do I lose my rules?

No. Each chart is recreated with the products it shows on, and you preview them before anything is created.

Try Ruban Size on your store.

Free for 5 size charts. Pro and Fit start with a 14-day free trial, billed by Shopify.