SectionTables.com

Rebars for slabs & walls

Cross-sectional area per 1 m at given bar spacing

A = (100 / s) · π · Ø² / 4 [cm²/m]

Rows with spacing that is a multiple of 5 cm (30, 25, 20, 15, 10, 5) are highlighted. s — bar spacing [cm]; Ø — bar diameter [mm].