About CalcPoint
Practical engineering tools you can understand and verify.
CalcPoint is a free library of engineering calculators for engineers, technicians, and students working with boilers, pumps, HVAC systems, steam, and related equipment.
Transparent formulas
Worked examples
Free to use
Built for transparency
Every calculator includes the formulas, assumptions, and a worked example so you can understand how the result is produced instead of treating it like a black box.
Accuracy matters
The tools are designed for practical engineering reference and quick calculations, with units and assumptions shown clearly so results are easier to review and verify.
Free and straightforward
CalcPoint is free to use and supported by advertising. We do not sell your data.
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