WattCalc - Microwave
Perfect Microwave Heating Calc
Only for iPhone
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
Easily convert microwave times. Perfect your recipe every time. Supports high wattages (1500W) for convenience meals. Features a sleek, gadget-like dark design.
Stop guessing your microwave heating times! Recalculate any recipe instantly.
Have you ever seen a recipe that says "Heat at 500W for 3 minutes," but your microwave only has a 600W or 800W setting? Don't risk overheating or undercooking your food. WattCalc Microwave is your stylish and precise kitchen utility for perfect results.
Perfect for everyday cooking, recalculating convenience meals (supports up to 1500W), and delicate thawing (200W/300W).
KEY FEATURES:
- Instant Conversion: Easily convert heating times between different microwave wattages (500, 600, 700, 800, 1000, 1500W).
- User-Friendly Design: Sleek, high-contrast dark theme with glowing orange digits, reminiscent of premium kitchen gadgets and classic Nixie tubes.
- Precise Time Input: Add time with +10 Min, +1 Min, +10 Sec buttons.
- Versatile Support: Ranges from high-power 1500W (for convenience store meals) to low-power 200W (for gentle defrosting).
Stop overheating and perfect your cooking time with WattCalc Microwave!
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Minor bug fixes and improvements.
The developer, Shota Yamada, 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 Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers
Data Linked to You
The following data may be collected and linked to your identity:
- Identifiers
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Shota Yamada
- Size
- 4.8 MB
- Category
- Utilities
- Compatibility
Requires iOS 17.6 or later.
- iPhone
Requires iOS 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+
- Contains
Advertising
- In-App Purchases
Yes
- Remove Ads $2.99
- Buy Me a Coffee☕️ $1.99
- Copyright
- © 2026 Shota Yamada