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Tiny Home Finder Australia

Tiny Home Total Project Cost Calculator

Estimate the complete cost of purchasing and installing a tiny home or granny flat, including the home, delivery, site preparation, approvals, connections and other potential project expenses.

Why calculate the total project cost?The advertised price of a tiny home may not include transportation, foundations, council requirements, utility connections or site preparation. This calculator helps you create a more realistic preliminary project budget.

Starting figures are example estimates, not quotations. All amounts are AUD and assumed to include GST; confirm GST treatment with each supplier. Set included or unnecessary costs to $0 to avoid double-counting.

Open each section to adjust your costs. Empty cost fields count as $0.

7Contingency Allowance
A contingency allowance can help cover unforeseen site, delivery, approval or installation expenses. Applied to the entire project subtotal.
8Available Funds
Your overall project spending limit. Leave blank to skip budget comparison.
Automatically filled after calculation: total project cost minus cash contribution. Edit to override.

Select Calculate to create your estimate.

The complete picture

Your Estimated Total Project Cost

More than the home price.

Your complete estimate will appear here, including installation costs, contingency and the amount requiring finance.

Review the example amounts, then select Calculate My Total Project Cost.

Want a clearer estimate for your property?

Tiny Home Finder Australia can help you explore suitable homes, property access, likely site requirements, rental potential and the next steps for your project.

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This calculator provides preliminary estimates for general information only. Actual costs may vary depending on the supplier, home specifications, delivery distance, site conditions, property access, engineering requirements, utility availability, council requirements and professional fees. Some costs may not apply to every project, while additional expenses may arise. This calculator does not constitute financial, legal, planning, building, taxation or investment advice. Obtain site-specific quotations and professional advice before making a purchasing or investment decision.