Rebar Calculator Widget | Calculator Campus

Copy spacing, cover, and bar size from the project drawings. Choose Slab grid or Wall / footing so the form asks for the right dimensions.

Unit system (required)

Slab length (required)

Slab width (required)

Bar spacing on center (required)

Wall or footing run length (required)

Wall height or footing depth (required)

Horizontal course spacing (required)

Vertical bar spacing (required)

Edge cover (required)

Rebar size (required)

Stock bar length (required)

Cut and waste allowance (%) (required)

Theoretical stock-length equivalents

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Lengthwise bars —

Cross bars —

Total rebar length —

Approximate takeoff weight —

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Length, weight, and scope

Length in feet —

Length in meters —

Weight in pounds —

Weight in kilograms —

Unit weight used —

Scope note —