# Firewood / Cord Calculator

Calculate how many cords of firewood you need for the season. Estimates based on home size, usage level, and heating months with cost calculation.

## What this calculates

How much firewood do you need for winter? This calculator estimates the number of cords required based on your home size, how much you rely on wood heat, and the length of your heating season. It also calculates the total cost at your local cord price.

## Inputs

- **Months of Heating** — min 1, max 12 — Number of months you use firewood heat
- **Home Size** — options: Small (under 1,000 sq ft), Medium (1,000-2,000 sq ft), Large (2,000-3,000 sq ft), Extra Large (3,000+ sq ft)
- **Usage Level** — options: Occasional (weekends/ambiance), Supplemental Heat, Primary Heat Source
- **Price Per Cord** ($) — min 0 — Average is $200-$400 depending on wood type and region

## Outputs

- **Cords Needed**
- **Face Cords (equivalent)** — 1 full cord = 3 face cords
- **Estimated Season Cost** — formatted as currency
- **Total Volume** (ft³) — Standard firewood cord volume

## Details

A cord of firewood is a standard unit measuring 4 feet x 4 feet x 8 feet = 128 cubic feet. A face cord (or rick) is 4 x 8 feet but only one log-length deep (about 16 inches), making it roughly 1/3 of a full cord.

Typical season requirements:

  - Occasional use: 1-2 cords per season

  - Supplemental heat: 2-4 cords per season

  - Primary heat source: 4-8 cords per season

Best firewood by heat output: oak, hickory, maple, ash, birch. Softwoods like pine burn fast and produce more creosote.

## Frequently Asked Questions

**Q: How much is a cord of firewood?**

A: A cord of firewood typically costs $200-$400 depending on wood species, seasoning, region, and delivery. Hardwoods (oak, maple) cost more than softwoods (pine). Seasoned (dried) wood costs more than green wood. Prices are higher in urban areas.

**Q: What is the difference between a cord and a face cord?**

A: A full cord is 4 x 4 x 8 feet (128 cubic feet). A face cord (or rick) is 4 x 8 feet but only about 16 inches deep, making it roughly 1/3 of a full cord. Always clarify with sellers which measurement they mean.

**Q: How long does it take firewood to season?**

A: Firewood should dry (season) for 6-12 months after being split. Hardwoods may need up to 2 years. Properly seasoned wood has a moisture content below 20%, burns more efficiently, and produces less creosote. Buy in spring for winter use.

**Q: Which type of wood burns best?**

A: Dense hardwoods provide the most heat per cord: oak (24-28 million BTU/cord), hickory (25-28 million BTU), and maple (21-25 million BTU). Softwoods like pine (15-20 million BTU) burn faster and produce more sparks and creosote.

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Source: https://vastcalc.com/calculators/everyday/firewood
Category: Everyday Life
Last updated: 2026-04-21
