Coffee Ratio - Brew Calculator
V60 Espresso Cold Brew & More
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
Calculate the perfect coffee-to-water ratio for any brew method. Works fully offline. No account, no ads, no tracking.
SUPPORTED BREW METHODS
• Pour over (V60, Kalita Wave, Chemex)
• Espresso
• French Press
• AeroPress
• Cold Brew
FEATURES
• Two-way calculation (coffee → water, water → coffee)
• Customizable ratios within recommended ranges
• Built-in brew timer with haptic feedback
• Imperial and metric units (g/oz, ml/fl oz, °C/°F)
• Recommended water temperature, grind size, and brew time for each method
• Fully offline — your data never leaves your device
WHY THIS APP
This is a focused calculator. No subscriptions. No accounts. No data collection. Buy it once, use it forever.
REFERENCE VALUES
Brewing parameters reflect widely-accepted ranges from the Specialty Coffee Association and major brewing equipment manufacturers. Adjust within recommended ranges to match your taste.
PRIVACY
This app collects no data. All preferences are stored locally on your device.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Improved search keywords for better discovery. Performance improvements and bug fixes.
The developer, 守信 尚, 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
- 守信 尚
- Size
- 519.2 KB
- Category
- Food & Drink
- Compatibility
Requires iOS 16.0 or later.
- iPhone
Requires iOS 16.0 or later. - iPad
Requires iPadOS 16.0 or later. - Mac
Requires macOS 13.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English and Japanese
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Large Tip $4.99
- Small Tip $0.99
- Medium Tip $1.99
- Copyright
- © 2026 Donnie