Straw Bale Wall Calculator

Bale count from wall dimensions and bale orientation.

Total wall length (ft)

Wall height (ft)

Orientation (0=flat, 1=on-edge)

Waste %

Tab to move between fields

Bales required

102

Wall thickness (in)18

R-value27

Bale courses7

How to Use This Calculator

Enter Total Wall Length (ft) and Wall Height (ft).
Select Orientation — flat (stronger) or on-edge (more insulating) bale placement.
Set Waste % to account for cutting and irregular corners.
Review Bales Required, Wall Thickness (in), and R-Value for the selected orientation.
Source bales from local farms — specify bale dimensions to verify they match your project inputs.

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