Instant Ratio
Golden & Silver Ratios.
Free · Designed for iPad. Not verified for macOS.
Bring ideal ratios to your layouts and text.
A smart calculator designed to speed up UI design and layout planning.
Beautiful Proportions for Layouts & Typography.
Struggling to figure out the perfect ratios or balanced font scales for your design work?
This app is a smart design calculation tool that instantly computes ideal dimensions based on the Golden Ratio (1:1.618) and Silver Ratio (1:1.414)—just by entering a base value.
It also features a built-in Typography Scale Generator, essential for UI design and building design systems. It supports your creative process with logic and visual harmony.
【Key Features】
◆ Intuitive Visual Cards
Results aren't just listed as numbers—they are displayed as visual layout blocks, making it easy to perceive scale at a glance. Perfect for visualizing size distribution in banners and UI elements.
◆ Instant Toggle: Golden Ratio & Silver Ratio
Calculates values in real time as you enter your base number. Simply swipe horizontally across cards to switch smoothly between Golden and Silver ratios.
◆ Typography Scale Generator
Auto-generates a complete typographic scale (Display, H1, H2, Body, Caption, etc.) from your base font size (pt). Easily view pt values, rem conversions, and recommended line heights all in one place.
◆ Sleek UI & Smooth Performance
Optimized for a seamless experience on any screen size. Fully supports dark mode and multi-language display.
【Perfect For】
・UI/UX & Web Designers (For defining UI block sizes and text scales)
・Graphic Designers (For designing banners, posters, and layouts using golden ratios)
・Frontend Engineers (For checking CSS rem values and typesetting parameters)
・Anyone looking to bring mathematical beauty and logic to their design process
Bring logical harmony to intuitive design. Elevate your creative workflow with this essential design tool.
■ Privacy Policy
https://docs.google.com/document/d/1H7sPjPix9VzftckqmUpo4vOaQyDcmU8AQhf60FG_brw/edit?tab=t.0
■ Terms of Use (EULA)
https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
If you have any questions, feature requests, or issues, feel free to contact us:
https://forms.gle/s733tSmj9CnW3ECz6
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Minor updates.
The developer, Hiroyuki Kanno, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Hiroyuki Kanno
- Size
- 13.1 MB
- Category
- Graphics & Design
- Compatibility
Requires iOS 17.6 or later.
- iPhone
Requires iOS 17.6 or later. - iPad
Requires iPadOS 17.6 or later. - Mac
Requires macOS 14.6 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.3 or later.
- iPhone
- Languages
- English and Japanese
- Age Rating
4+
- 4+
- Copyright
- ©️ 2026 Hiroyuki Kanno