A to Z Calculations

A to Z Calculations — the complete engineering calculation toolkit used by professionals in 50+ countries since 2003.

585+ CALCULATION TOOLS
- Pressure Vessel Design (ASME VIII, UG-27, UG-32, UG-37)
- Piping & Pipeline (ASME B31.3, B31.4, B31.8)
- Structural Steel (AISC 360, IS 800, Eurocode 3)
- Heat Exchanger (TEMA, LMTD, Rating)
- Oil & Gas (API 650, API 620, API 520)
- HVAC & Cooling (ASHRAE, Cooling Load)
- Electrical (IEEE 80, IEC 60287)
- Quality & Six Sigma (FMEA, 8D, SPC)
- House Plans (7 country styles)

HOW IT WORKS
1. Search or browse 585+ calculations
2. Enter your project values
3. Run the calculation (server-side, secure)
4. View results or buy the full spreadsheet

PAYMENT
India: Cashfree (UPI, cards, wallets)
International: PayPal

SUPPORT
Email: [email protected]
WhatsApp: +91 9843511204