# Engineering Calculator HVAC

> Engineering Calculator HVAC (iPhone/iPad app by aleksandr bronnikov.)

- Source: https://appshunter.io/ios/app/engineering-calculator-hvac/id6760564633 (this page in markdown: same URL + `.md`)
- Developer: [aleksandr bronnikov](https://appshunter.io/developer/1885003900)
- Category: Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 15.0 · 65 MB
- Languages: English
- Released: 2026-03-22
- Data updated: 2026-07-18
- User reviews in markdown: https://appshunter.io/ios/app/engineering-calculator-hvac/id6760564633/reviews.md

## What is Engineering Calculator HVAC?

Professional engineering unit converter with built-in HVAC calculators.

UNIT CONVERTER — 10 categories:
• Pressure (bar, psi, atm, kPa, mmHg, Pa)
• Flow Rate (m³/h, l/s, GPM, CFM)
• Power (kW, HP, BTU/h, kcal/h, W)
• Energy (kWh, MJ, BTU, Gcal, kcal)
• Temperature (°C, °F, K)
• Length, Area, Volume, Mass, Velocity

HVAC ENGINEERING TOOLS — 5 calculators:
• Pipe Flow Velocity — calculate water/air speed in pipes
• Thermal Power — heating/cooling load from flow and temperature
• Valve Pressure Drop — Kv/Cv coefficient calculations
• Expansion Tank Sizing — vessel volume for heating systems
• Insulation Area — surface area for pipe/duct insulation

FEATURES:
• Instant real-time conversion
• All conversions table view
• Bilingual interface (English / Russian)
• Clean Material Design interface
• Works completely offline
• No ads, no in-app purchases

Perfect for HVAC engineers, plumbers, mechanical engineers, energy auditors, building services professionals, and engineering students.


## Version history (last 1 release)

### 1.0 — 2026-03-22

No release notes.

## More apps by aleksandr bronnikov

- [Dark Message Crypto Chat](https://appshunter.io/ios/app/dark-message-crypto-chat/id6760596467)

All apps by aleksandr bronnikov: https://appshunter.io/developer/1885003900

## Related topics

[engineering calculator hvac](https://appshunter.io/ios/topics/engineering-calculator-hvac)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-18.*