ASTM Standard Steel Rebar Specifications

Printable lookup table for imperial steel reinforcing bar designations, nominal diameters, area, and unit weights per linear foot.

Rebar Size Diameter (Inches) Area (Sq Inches) Weight (lbs / ft) Weight (20ft Stick)
#3 Bar 0.375" (3/8") 0.11 in² 0.376 lbs/ft 7.52 lbs
#4 Bar 0.500" (1/2") 0.20 in² 0.668 lbs/ft 13.36 lbs
#5 Bar 0.625" (5/8") 0.31 in² 1.043 lbs/ft 20.86 lbs
#6 Bar 0.750" (3/4") 0.44 in² 1.502 lbs/ft 30.04 lbs