Toilet Installation Cost Calculator
Estimate the cost to supply and install a toilet in Australia. Choose the toilet type and whether it is a straight swap or needs new plumbing.

Your toilet installation details
Your estimate sits within the typical range.
The toilet unit itself is often the smaller part. Plumbing labour, especially if the waste pipe moves, drives the cost.
Where the money goes
Estimated breakdown for your configuration
💰 Ways to save
- A like-for-like swap in the same spot is the cheapest install by far.
- Standard close-coupled toilets cost less to buy and install than back-to-wall or wall-hung styles.
How we estimate this
Toilet installation in Australia typically costs $250 to $2,000 in 2026. A straight swap of a standard close-coupled toilet is cheapest; wall-hung or smart toilets, or moving the toilet to a new spot, cost the most.
Pricing reviewed: October 2026.
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Pricing reviewed October 2026. Indicative Australian costs, not a quote.
Understanding toilet installation costs in Australia
Toilet installation in Australia typically costs $250 to $2,000 in 2026. A straight swap of a standard close-coupled toilet is cheapest; wall-hung or smart toilets, or moving the toilet to a new spot, cost the most.
A plumber is legally required for the connection in Australia. Most of the cost is labour and fittings rather than the toilet itself, and relocating the waste pipe is the biggest single add-on.
Frequently asked questions
How much does it cost to install a toilet in Australia?
Typically $250 to $2,000 in 2026. A like-for-like swap is cheapest; wall-hung, smart, or relocated toilets cost more due to extra plumbing.
Can I install a toilet myself?
The water and waste connection must be done by a licensed plumber in Australia. You can remove the old unit, but the connection is regulated work.
Are you a plumber?
Everyone on this page is working out what toilet installation costs because they are ready to hire. Put your business right beneath the calculator, in your state, so you are who they find. From $50/mo.