Rebar Calculator

Calculate rebar weight, length, quantity, and cost for construction projects. Perfect for concrete reinforcement.

Project Name *

What would you like to calculate? *

Rebar Size *

Length (ft) *

Total length in feet

Number of Pieces *

Number of rebar pieces

Weight (lbs) *

Total weight in pounds

Price per Pound ($) *

Current rebar price

Waste Factor (%) *

Add for waste/overlap

Standard Rebar Sizes

#30.376 lb/ft

#40.668 lb/ft

#51.043 lb/ft

#61.502 lb/ft

#72.044 lb/ft

#82.670 lb/ft

#93.400 lb/ft

#104.303 lb/ft

🏗️ Rebar Formulas:
Weight: Length × Weight per Foot × Quantity • Length: Weight / (Weight per Foot × Quantity) • Cost: Weight × Price per Pound × (1 + Waste Factor)

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Rebar Analysis

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Step-by-Step Calculation

Detailed rebar analysis

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Total Weight

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lbs

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Total Length

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Pieces

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Estimated Cost

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Formula Reference

Rebar calculation formulas

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Rebar Tips

Understanding rebar calculations

🏗️ Construction Disclaimer: Rebar calculations are estimates based on standard weights. Actual weights may vary by manufacturer and grade. Always verify with local building codes. Results are for educational purposes.