Firewood Stack
Cord & season calculator
Stack Dimensions (ft)
Unit
Wood Details
Species

Oak, hickory, ash, maple — highest heat output per cord.

Condition

Dried 1+ years — ready to burn at full efficiency.

Green wood burns ~25% less efficiently and produces more creosote. Season it 6–12 months before burning for best results.
Log length

At 16" a face cord (4 × 8 × 1.3 ft = 42 cu ft) is ⅓ of a full cord. Enter actual stack depth when measuring.

Stacking Quality

Typical hand-stacked pile with moderate gaps — roughly 70–75% solid wood by volume.

Burn Rate

Daily fires, primary supplemental heat — about 1 cord/month.

cords / month
A cord is 4 × 4 × 8 ft = 128 cu ft. Burn rates assume seasoned hardwood — softwood or green wood adjusts the effective duration automatically.
Burn Season
Start
Target end

Enter stack dimensions to calculate
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cords