Search the community

Engineering calculators, Excel tools and field guides for plant, process and utilities engineers.

[email protected]

LinkedIn YouTube

Free calculators

Cooling towers
Heat exchangers
Pumps and piping
Energy and utilities
All 48 calculators
Online tools (paid, in your browser)
Calculation guides
Install the app

Excel shop

Cooling tower tools
Heat exchanger tools
Property calculators
E-book
Utilities cost tool
Turbines and compressors
Plant efficiency tools
Free Starter Pack

PlantCalcKit

Account & downloads
Your purchases (Lemon Squeezy)
About
How we check our tools
Contact
Licence
Terms
Refunds
Privacy

© 2026 PlantCalcKit. Payments are processed by Lemon Squeezy, our merchant of record, which handles sales tax and VAT. Calculators give engineering estimates for training and screening; verify important decisions against site data, your equipment maker and your plant's approved procedures.