Rebar Calculator

Calculate rebar requirements for concrete slabs, foundations, and structures. Get accurate estimates for rebar quantity, weight, and costs.

Calculation Method

Rebar grid = (Length ÷ Spacing) + (Width ÷ Spacing)
3" clearance from edges on all sides
Standard 20-foot rebar lengths
Includes tie wire, chairs, and installation labor

* Estimates are based on standard industry calculations. Actual costs may vary based on location, material quality, and local market conditions. Always consult with professionals for precise project estimation.