Calculate How Much Firewood You Need?
Firewood Calculator
Firewood Calculator – Estimate Your Firewood Needs Easily
Planning your firewood requirements has never been easier. Whether you have a small, standard, or large fireplace, our free Firewood Calculator helps you quickly estimate how much firewood you need to keep your home warm and cozy. Simply enter the number of burning hours per day, days per week, and the length of your heating season to get an accurate estimate in tonnes and cubic meters.
This calculator is based on Australian hardwood averages, providing practical guidance whether you’re stocking up for winter or managing year-round heating. It’s a great tool when looking to buy the right amount of firewood to minimise waste or shortage.
How to Use the Firewood Calculator:
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Select your fireplace size (Small, Standard, or Large) — note: for open fireplaces, use the Large setting as a reference.
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Choose your average daily burning hours (2 to 24 hours).
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Select the number of days per week you use your fireplace.
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Enter the estimated length of your heating season in weeks.
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View your firewood estimate instantly, including suggested load sizes.
Why Accurate Firewood Estimation Matters:
Buying the right amount of firewood saves you money, reduces waste, and ensures your fire lasts as long as you need it to. Our calculator helps you plan effectively so you’re never caught short during the cold season.
Frequently Asked Questions
Q: What if I have an open fireplace?
A: For open fireplaces, select the Large fireplace size as your reference to ensure you have enough firewood.
Q: Why are firewood needs measured in tonnes and cubic meters?
A: Tonnes measure weight, while cubic meters measure volume. Knowing both helps you understand how much physical wood you’ll receive and how heavy it will be.
Q: Can I use this calculator for all types of hardwood?
A: This calculator uses average burn rates for Australian hardwood species and works well for most typical firewood used in closed fireplaces.
