JellyCalc

JellyCalc

Plan & design Jelly-Roll rugs

4 ratings
1 review
Free
In-App Purchases

Details

Released
September 29, 2026
Updated
October 12, 2026

Features

JellyCalc screenshot #1 for iPhone
JellyCalc screenshot #2 for iPhone
JellyCalc screenshot #3 for iPhone
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About

This app helps users plan and design jelly-roll rugs with accurate fabric calculations and an interactive visual designer. Create mockups, adjust dimensions, and choose colors or fabric strips to visualize your finished rug before sewing.

✓Fabric and strip consumption calculations
✓Interactive visual rug designer
✓Real-time design updates
✓Color palette selection
✓Precut fabric strip visualization
✓Adjustable rug dimensions
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What's New in JellyCalc

1.0.77

October 12, 2026

- Fixed the design page freezing and having to sign out and back in - Saving now always saves what's on screen, and reopened designs keep their jelly-rolls - Faster first start and much lower data usage: jelly-roll textures now download only when you add them - Bug fixes and performance improvements

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Subscriptions & In-App Purchases

Premium Monthly

All Jelly-Rolls, auto design & exports

$1.991 Month
3 Days trial
How to cancel JellyCalc subscription ⁉️

User reviews

Awesome!!

Love it!!! Love love love it!!! Thank u!! ❤️❤️❤️❤️

Response from developer

Thanks Lisa, we are super happy you love the app ❤️

FAQ

What is JellyCalc?

JellyCalc is a planning and design app specifically for jelly-roll rug makers. It offers both precise fabric calculations and an interactive visual designer to help you plan your rug projects.

How does JellyCalc calculate fabric needs?

JellyCalc's calculator feature computes fabric and strip consumption based on your rug's size and chosen layout. You can adjust dimensions to see how your fabric requirements change instantly.

Can I see a preview of my rug design in JellyCalc?

Yes, JellyCalc Designer allows you to visually design your rug. You can select colors or use real fabric strips from precuts and resize your rug to see the design update in real time.

What devices does JellyCalc support?

JellyCalc is available on iPhone and iPod devices. It was last updated on October 12, 2026, with version 1.0.77.

What are the subscription options for JellyCalc?

JellyCalc offers a Premium Monthly subscription for $1.99/month and a Premium Yearly subscription for $19.99/year. Both plans include a 3-day free trial.

Is JellyCalc suitable for beginners?

JellyCalc is designed to help users plan smarter and sew with confidence, making it beneficial for both experienced rug makers and those new to the craft who want precise planning tools.

Does JellyCalc have ads?

No, JellyCalc is ad-free. The app is free to download and offers optional in-app purchases for premium features through subscriptions.

What is the age rating for JellyCalc?

JellyCalc has an age rating of 4+, making it suitable for a wide range of users interested in crafting and design.