Firewood Storage Rack Sizing Calculator

Planning firewood storage for the season? Enter how many cords you need, your typical log length, and your stack height to calculate the total rack length or number of racks required.

Number of Racks Needed
Total Cubic Feet Needed
Total Linear Stack Length (ft)
Log Length (ft)
Racks Needed (rounded up)

About this calculator

Figure out how many firewood racks or how much rack length you need to store a season's worth of firewood based on cords needed and stacking dimensions.

Frequently Asked Questions

What is a cord of firewood?

A standard cord measures 4 feet by 4 feet by 8 feet, or 128 cubic feet of stacked wood including air gaps between logs.

Does log length affect how much storage I need?

Yes, shorter logs stacked to the same height and width take up less linear rack space than longer logs, since the stack's depth is determined by log length.

How high should I stack firewood for safety and airflow?

Most stacks are kept between 4 and 5 feet tall for stability and to allow good airflow for seasoning, though shorter stacks are safer in windy areas.