HydroCalc SHK
Hydronic calculator for HVAC
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
Calculate hydronic flow, delta T, flow velocity, pressure and Kv quickly on iPhone and iPad.
HydroCalc is a compact calculation aid for heating, HVAC and service technicians.
Features:
- Calculate heat output, flow or temperature difference from the other two values
- Show flow in l/h, l/min and m³/h
- Convert bar, kPa, mbar, mH₂O and psi
- German and English
- Works offline
HydroCalc Pro permanently unlocks additional hydronic calculators with a one-time In-App Purchase:
- Flow velocity from flow and inside diameter
- Required inside diameter from flow and target velocity
- Kv value from flow and differential pressure
- Differential pressure from flow and Kv
Important:
HydroCalc is a calculation aid for trained professionals. Manufacturer data, applicable standards, system design and actual measurements 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
- 547.8 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
- HydroCalc Pro $3.99
- Copyright
- © 2026 Kamilunavo / Piotr Kaminski