Rebar calculator

Estimate bar counts, linear length, and weight for a reinforcement grid.

Project settings

Estimate bar counts, linear metres, and weight for a two-direction reinforcement grid.

Area length

Area width

Bar spacing

Bar diameter

Reinforcement layers

Stock bar length

Waste allowance

Bars along length

Bars along width

Theoretical length

Length with waste

Stock bars needed

Estimated weight

Quantity estimate only: adapt the values to the product, the site, and the applicable technical rules.