HCALC 1.1 was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. HCALC belongs to Office Tools. HCALC is suitable for 32-bit versions of Windows XP/7/8/10/11.
According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. HCALC.exe is the common file name to indicate this program's installer. This software is a product of Tahoe Design Software. The most popular versions of the HCALC 1.1 and 0.9.
From the developer:
HCALC™ solves for head loss, diameter, flow, pipe area, velocity, Reynolds number and friction factor using the Darcy-Weisbach, Hazen-Williams or Manning's equations. HCALC converts values between various common units. Run HCALC as a stand alone application or have it load at startup and always be available on system tray. A very useful tool for engineers.
You may want to check out more software, such as ProCalc, WorldCalc or DBF to CSV Conveter, which might be related to HCALC.