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📉 Darcy-Weisbach Head Loss
Friction head loss h_f = f·(L/D)·(V²/2g) for a full pipe.
The Mixadù Darcy-Weisbach Head Loss is a free online calculator that friction head loss h_f = f·(L/D)·(V²/2g) for a full pipe. 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 Darcy-Weisbach Head Loss free?
Yes. The Darcy-Weisbach Head Loss is completely free, with no login or sign-up.
Are my inputs uploaded anywhere?
No. The Darcy-Weisbach Head Loss runs entirely in your browser; your inputs never leave your device.
Which units does the Darcy-Weisbach Head Loss support?
It supports GPM, LS, CFS, M3H, IN, MM, FT, M.
Does the Darcy-Weisbach Head Loss work on mobile?
Yes. It is fully responsive and works on phones and tablets.