BrennerCalc
Fast calculators for HVAC pros
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
Quickly calculate oil burner values, gas input/output and hydronic flow directly on iPhone and iPad.
BrennerCalc is a compact calculation tool for heating, HVAC and service technicians.
The app focuses on fast calculations without accounts, advertising or unnecessary distractions.
Features:
- Oil burner: account for nozzle size and pump pressure and calculate oil flow and output
- Reverse calculation: convert desired output into required nozzle size
- Gas: convert volume flow and heating value into burner input/output
- Hydronics: calculate required water flow from heat output and temperature difference
- Results in l/h, l/min, m³/h and kW
- German and English
- Works offline
BrennerCalc Pro permanently unlocks the additional gas and hydronic calculators with a one-time in-app purchase.
Important:
BrennerCalc is a calculation aid for trained professionals. Manufacturer specifications, applicable standards, commissioning measurements and combustion analysis always take precedence.
EULA:
https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, Piotr Kaminski, 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
- Piotr Kaminski
- Size
- 531.5 KB
- Category
- Utilities
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - iPad
Requires iPadOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English and German
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- BrennerCalc Pro $3.99
- Copyright
- © 2026 Piotr Kaminski