Free Structural Calculators
Quick, accurate in-browser checks. No account, no download, no Flutter. For the full design with drawings, BBS, and PDF —open Civora App.
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ACI 318-19
Slab Thickness Calculator
Calculate minimum two-way slab thickness per ACI 318-19 Table 8.3.1.1 from clear span and steel yield strength. Supports all edge conditions.
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Statics
Beam Moment & Shear Calculator
Simply supported beam bending moment and shear diagrams for UDL or central point load. Instant canvas diagram, no plugins required.
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ACI 318 / IS 456
Footing Size Calculator
Minimum square footing plan area from column service load and allowable soil bearing pressure. US Customary or metric units.
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