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📉 Head Loss (Hazen-Williams)
Friction head loss in a water main by the Hazen-Williams equation.
The Mixadù Head Loss (Hazen-Williams) is a free online calculator that friction head loss in a water main by the Hazen-Williams equation. It runs entirely in your browser — no sign-up, no uploads, and your inputs never leave your device. Supported units include GPM, LS, CFS, M3H, IN, MM, FT, M.
- Instant results as you type
- Free — no login or sign-up
- Private: runs entirely in your browser
- Part of the 91-tool Engineering Toolkit
Frequently asked questions
Is the Head Loss (Hazen-Williams) free?
Yes. The Head Loss (Hazen-Williams) is completely free, with no login or sign-up.
Are my inputs uploaded anywhere?
No. The Head Loss (Hazen-Williams) runs entirely in your browser; your inputs never leave your device.
Which units does the Head Loss (Hazen-Williams) support?
It supports GPM, LS, CFS, M3H, IN, MM, FT, M.
Does the Head Loss (Hazen-Williams) work on mobile?
Yes. It is fully responsive and works on phones and tablets.