
MEP Calc - HVAC / Fire Tools
Pipe, Duct & Sprinkler Design
0 ratings
Free
In-App Purchases
About
Professional calculation tool for mechanical installation engineers. 86+ calculation modules across 9 categories to accelerate your MEP projects.
CALCULATION CATEGORIES
* Fire Protection (20 modules)
• Sprinkler system design (NFPA 13, BS EN 12845, FM Global)
• FM200 clean agent suppression (ISO 14520)
• Foam fire suppression (NFPA 11)
• NPSH - Net Positive Suction Head
• Fire pump equipment selection (NFPA 20)
• Dry valve compressor, test drain valve & more
• Sprinkler K-factor & glass bulb reference tables
* Heating Systems (18 modules)
• Pipe sizing (ISISAN DIN 2440)
• Circulation pump, expansion tank
• Radiator, underfloor heating
• Collector, balance tank, separator selection
• Pipe insulation thickness calculation
* Cooling Systems (10 modules)
• Chiller pump & pump head calculation
• Pipe sizing, pipe internal volume
• Buffer tank, cooling tower selection
• Condensation prevention insulation
* HVAC (8 modules)
• Duct sizing (Darcy-Weisbach method)
• Air handling unit (ASHRAE psychrometric)
• Fan selection, diffuser calculation
• Pool dehumidification
* Plumbing (8 modules)
• Cold water, wastewater pipe sizing
• Hydrophore selection
• Hot water system calculation
* Natural Gas (6 modules)
• Gas pipe sizing, pressure drop
• Regulator, meter selection
• Ventilation calculation
* Compressed Air (4 modules)
• Compressed air pipe sizing
• Compressor, air tank selection
* Steam (5 modules)
• Steam pipe, condensate pipe
• Capacity, boiler, steam trap calculation
KEY FEATURES
* 86+ Calculation Modules — All mechanical systems calculations in one app
* International Standards — NFPA 13, BS EN 12845, FM Global, ASHRAE, DIN, ISO
* PDF Reports — Save and share results as professional PDF reports
* SI & IP Units — Switch between Metric and Imperial unit systems
* English & Turkish — Full bilingual support
* Works Offline — No internet required, perfect for field use
* Unit Converter — 6 categories of integrated unit conversion
* Favorites — Save frequently used calculations for quick access
* iPad Optimized — Enhanced experience on larger screens
PRO SUBSCRIPTION
Fire protection calculation modules (sprinkler, FM200, foam suppression, NPSH, pump equipment & more) require a PRO subscription. All other categories are completely free.
Subscription options:
• Monthly
• Yearly
Payment is charged to your iTunes account. Subscription automatically renews unless cancelled at least 24 hours before the end of the current period. Manage in Settings > Apple ID > Subscriptions.
Privacy Policy: https://fatihselvi1905-bit.github.io/mekaniktesisat-privacy-en/
Terms of Use: https://fatihselvi1905-bit.github.io/mekaniktesisat-terms-en/
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What's New in MEP Calc
9.0.3
July 21, 2026
The lifetime purchase option has been removed. PRO access continues through the annual subscription. Purchase and Restore Purchases reliability has been improved.
MoreSubscription plans
MEP Calc Pro (Yearly)
Unlock all Pro modules yearly.
$34.991 Year
7 Days trial







