---
title: "Boiler Efficiency & Fuel - Reviews, Revenue and Downloads in Germany | Apple App Store"
description: "Are you burning more fuel than you should? High stack loss means wasted money and excess emissions. This calculator shows exactly what your boiler costs to run and where efficiency is lost.  Enter boi"
---

# Boiler Efficiency & Fuel — Germany

![Boiler Efficiency & Fuel App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/a4/dc/a2/a4dca2f4-2d02-d0b5-cc03-700dbbc08885/AppIcon-0-0-1x_U007epad-0-1-85-220.png/434x0w.png)

**Developer:** [Shanghai Sheyuan Network Technology Co](https://apptail.io/developer/shanghai-sheyuan-network-technology-co-mkXe)
**Category:** Utilities
**Rating:** N/A (0 ratings)
**Price:** €5.99
**Bundle ID:** com.sy.boilerefficiencycalc
**Store:** Apple App Store
**Country:** Germany
**Version:** 1.0.3 (released 2026-06-27)
**Original Release:** 2026-04-08
**Languages:** English

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/de/app/app/id6761745702)
**AppTail Page:** [https://apptail.io/app/boiler-efficiency-fuel-Rsnz/germany](https://apptail.io/app/boiler-efficiency-fuel-Rsnz/germany)

## Boiler Efficiency & Fuel Description
Are you burning more fuel than you should? High stack loss means wasted money and excess emissions. This calculator shows exactly what your boiler costs to run and where efficiency is lost.

Enter boiler output in HP or MBH, fuel type (natural gas, propane, fuel oil, coal), fuel cost, and thermal efficiency. Calculates input BTU per hour, fuel consumption rate, annual fuel usage, annual operating cost, and stack loss percentage.

FUEL TYPES SUPPORTED:
- Natural gas (100,000 BTU/therm)
- Propane (91,500 BTU/gal)
- Fuel oil #2 (140,000 BTU/gal)
- Coal (12,000 BTU/lb)

KEY FEATURES:
- Annual operating cost projection
- Stack loss percentage
- Fuel consumption rate
- Works completely offline
- No account or login required

Built for boiler operators, facility managers, and HVAC engineers.

## Boiler Efficiency & Fuel Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/5c/29/96/5c299688-3254-057d-2206-d86e79eaa30c/screenshot_iphone_1.jpg/1284x2778.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/e1/7a/74/e17a7490-5471-d5df-1c3d-469b9ec21c79/screenshot_iphone_2.jpg/1284x2778.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/b4/5b/e2/b45be224-ca60-4045-a05d-c5a4cb53a5d1/screenshot_iphone_3.jpg/1284x2778.png)







## Boiler Efficiency & Fuel Available In
- [Germany](https://apptail.io/app/boiler-efficiency-fuel-Rsnz/germany)
- [Hong Kong SAR China](https://apptail.io/app/boiler-efficiency-fuel-Rsnz/hong-kong)
- [India](https://apptail.io/app/boiler-efficiency-fuel-Rsnz/india)
- [Italy](https://apptail.io/app/boiler-efficiency-fuel-Rsnz/italy)
- [Sri Lanka](https://apptail.io/app/boiler-efficiency-fuel-Rsnz/sri-lanka)
- [Philippines](https://apptail.io/app/boiler-efficiency-fuel-Rsnz/philippines)

---

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