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Reinforced Concrete
Beta
v0.1
Method: Development length of deformed bars and lap splice lengths

Development & Lap Length

Tension and compression development length, standard hooks and lap splices for deformed bars (ACI 318-19, inch-pound equations).

Beta: this calculator has not yet been independently reviewed by a licensed engineer. Check results against the governing code before relying on them.

1

Input Parameters

Units: mm, MPa

Bar & Materials

f'c (ksc)
Bars

Placement

Hooks & Splices

Ready to calculate

Enter values and press Calculate to see results.