Concrete Anchor Capacity Calculator

Calculate concrete anchor pull-out and shear capacity per ACI 318 Appendix D

Input Parameters

Results

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Tensile Capacity
lb
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Shear Capacity
lb
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Breakout Cone
in²

Reference

ACI 318 Appendix D: Nb = 24×√f'c × hef^1.5 Breakout area = 9×hef² Edge reduction when ca < 1.5×hef