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2026-10-11 issue

Observed arrival · 2026-10-11

CalcGeo’s ZEDstress calculator

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Editorial interest 69/100 Selection signal · not a rating of the site

A browser-based geotechnical calculator for estimating vertical stress from point and rectangular loads in US customary units.

Landing page captured for the 2026-10-11 issue.
For
Geotechnical and civil engineers checking vertical stress
Worth noticing
The calculator lists limits of 16 point loads, 16 rectangular loads, and 30 stress inspection points.

Field notes

The listed workflow uses pounds and feet as inputs and reports stress in psf, with Boussinesq and Westergaard methods named on the page. ZEDstress is free with email sign-in; the page says calculations run server-side. Other applets are marked in development, and All-Access pricing is shown, but those applets are not presented as available yet.

Observed signals

Read the marks

Editorial observations of this landing page, not a rating.

○OpenPublic substance visible
⊠LoginAccess appeared gated
$PaidCommerce or pricing visible
◎NicheUnusually specific use

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Landing page observed 2026-10-11. The live site may have changed.