Smart Size Chart & Fit Finder
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Instant size with 'Find my size' quiz and advanced size charts to boost sales and reduce returns
SmartSize gives Shopify stores advanced size charts and a fit quiz in one app. Use pre-made templates for men, women, lingerie, kids, and pets, with multi-tabs, AI translations, automatic unit conversion and a fit scale. The 'Find my size' quiz works two ways: Precision mode uses shoppers’ measurements, while Prediction mode estimates size from a few questions. Recommendations are remembered across products, and buttons can be placed anywhere in your theme. Sleek and premium mobile design.
- Pre-made size chart templates for apparel, lingerie, kids, and pets
- Find my size AI fit quiz with customer measurement memory across every product
- Multi-language size charts and size quiz in + 25 languages. AI translations.
- Drag-and-drop modules, automatic or floating button placement on any theme
- International size mapping with dropdown and automatic cm/inch unit conversion
- Popular with stores like yours
- Based in United States
Languages
English, French, Spanish, German, Italian, Dutch, Portuguese (Brazil), Portuguese (Portugal), and Swedish
Works with
- Shopify Admin
Categories
Pricing
Free
Free
Features
- 2 size charts
- Pre-made templates men, women, kids, pet
- Upload your own images
- Automatic unit conversion
- International sizing
- Multi-language charts
- Mobile-optimized design
- No watermark
Starter
$9 / month
Features
- Everything in Free
- 10 size charts
- Multi-tabs on size charts
- Fit scale (true-to-size bar)
- AI translations
- Advanced design & customization
- Priority email and chat support
14-day free trial
Growth
$12 / month
Features
- Everything in Starter
- Unlimited size charts
14-day free trial
Pro-100
$19 / month
Features
- Everything in Growth
- AI fit quiz: Find my size
- 100 size recommendations / month
- Fit finder or men, women & kids
- Fit finder for lingerie
- Fit finder for pets
- AI and rule-based matching
- Multi-language quiz flows
14-day free trial
All charges are billed in USD. Recurring and usage-based charges are billed every 30 days. See all pricing options
Reviews (126)
What merchants think
This is generated by Shopify Magic. It's shown when an app has 100+ reviews and at least a 4.0 overall rating.
This is generated by Shopify Magic. It's shown when an app has 100+ reviews and at least a 4.0 overall rating.
Feedback submitted
Merchants value this app for its clear, accurate size guides that reduce sizing mistakes and boost conversions. It's praised for its professional look, user-friendly setup, and customizable size charts without coding. The app supports multiple languages, automatic size conversion, and offers built-in templates. It's clean, fast, and reliable. Merchants commend the responsive support team for customizing features and providing detailed guidance.
Great app so far. Easy to set up. Has drastically reduced customer questions about sizing and I believe has increased our conversation rate
Thanks so much for sharing this! We’re really happy to hear SmartSize has been easy to set up and is already making an impact for your store.
We really appreciate you taking the time to leave a review, and we’re here anytime if you need support or have ideas to make it even better!
I chose SmartSize after researching a lot of other options. It's been a great fit for my site and the customer service has been so helpful and went above and beyond. Definitely recommend their app and simple to setup features.
We're incredibly grateful! This really means a lot to us! 😊 We're glad to hear that our app has been a great fit for your store and that you found the setup simple. Thank you for taking your time in this wonderful review!
I had a really great experience with the SmartSize support team. They were incredibly responsive, understanding, and genuinely willing to help. I explained my situation, and they went above and beyond by offering a custom solution.
It’s rare to find such flexibility and customer-focused service, especially from a smaller team. You can really tell they care about their users and want to support their growth.
Highly recommended — both the app and the people behind it!
Thank you so much for this incredible review!
We’re really glad we could help and that the solution worked well for your situation. It’s incredibly rewarding to hear that it made a difference for you.
We appreciate you taking the time to share your experience and for recommending SmartSize. Wishing continued success for your store!
Support
App support provided by SmartSize.
Data access
This app needs access to the following data to work on your store. Learn why in the developer's privacy policy .
View staff and contributor data:
Store owner
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Store owner
Name, email address, phone number, physical address
View and edit store data:
Products, Online Store, Shopify admin
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Edit products
Product listings, products, collections
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Edit Online Store
Theme
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Edit Shopify admin
Files
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View other data
Locales
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