Free Real Estate Calculator - Fees and CGT Guide 2026

Use a free real estate calculator to work out agent commission, selling costs and capital gains tax across Australia in 2026. Get your instant estimate now.

Free real estate calculator for Australia in 2026

A free real estate calculator is an online tool that estimates the money side of a property deal — agent commission, total selling costs, capital gains tax, or the payback on a solar system you're adding before listing. You enter a handful of numbers and get a figure in seconds instead of guessing.

Most people searching for one are in the messy middle of a decision. Thinking about selling in Brisbane. Weighing up two agents in Sydney. Working out what the tax office will want from an investment unit in Melbourne.

This guide pulls the answers into one place. Every section leads with the direct answer and points to a calculator you can run yourself — start with the property selling costs quote calculator if selling is the immediate question.

Last updated: August 2026.

Key takeaways

  • A free real estate calculator estimates agent commission, selling costs, capital gains tax or property returns in under a minute, with no signup needed.
  • Australian real estate agent commission typically runs 1.6% to 3.5% of the sale price in 2026, varying by state and by metro versus regional location.
  • Queensland scrapped its legislated commission cap in December 2014, so QLD commission is fully negotiable — there is no legal maximum an agent must stay under.
  • Individuals who have owned a property for more than 12 months generally qualify for the 50% CGT discount, which halves the taxable gain.
  • A 40kW commercial solar system costs roughly $32,000 to $52,000 installed in Australia in 2026 once small-scale technology certificates are applied.

What's in this guide

Typical Australian selling costs at a glance

Selling a home in Australia in 2026 typically costs between 2.5% and 4.5% of the sale price once commission, marketing, conveyancing and styling are added together. On a $900,000 sale, that's roughly $22,000 to $40,000 out of your settlement figure.

Cost itemTypical 2026 rangeNotes
Agent commission1.6% – 3.5% of sale priceLower in metro Sydney and Melbourne, higher in QLD and regional areas
Marketing / VPA$2,000 – $10,000Portal listings, photography, floor plan, signboard
Conveyancing or solicitor$800 – $2,500Higher for strata or off-the-plan titles
Styling and staging$2,000 – $8,000Optional; usually a 4–6 week hire period
Pre-sale repairs$500 – $15,000Wildly variable — the biggest unknown in most budgets
Mortgage discharge fee$150 – $400Charged by your lender at settlement
Auction fee (if applicable)$600 – $1,200Auctioneer only; separate from commission

Methodology: these ranges come from estimates generated through Leadkit's own property selling cost and real estate agent calculators, which run on current Australian rates. Leadkit builds these calculators, so this is our own tool data rather than neutral third-party research.

This is a price indication only. Your agent will confirm the final price after assessing the job.

What is a free real estate calculator?

A free real estate calculator is a web tool that applies a fixed formula to numbers you supply — sale price, purchase price, ownership period, loan balance — and returns an estimated dollar figure with no fee and no signup.

There are four families, and knowing which one you need saves a lot of clicking:

  1. Commission and fee calculators — what the agent takes from the sale.
  2. Total selling cost calculators — commission plus marketing, legals, styling and discharge fees.
  3. Tax calculators — capital gains tax, GST on new builds, stamp duty on the buying side.
  4. Investment return calculators — rental yield, negative gearing position, capital growth.

The full set sits in Leadkit's finance and property calculator library, covering agents, conveyancers, mortgage brokers and buyer's agents.

Across the property selling cost estimates generated through Leadkit, the line homeowners consistently underestimate isn't commission — it's the combined marketing and pre-sale repair spend, which often lands within a few thousand dollars of the agent's fee itself.

Want a real number instead of a guess? See the full selling costs breakdown before you sign anything.

What does a QLD real estate commission calculator show?

A QLD real estate commission calculator shows the dollar value of an agent's fee at a given sale price, and it matters more in Queensland than elsewhere because Queensland has no commission cap. The legislated maximum was removed on 1 December 2014 under the Property Occupations Act 2014, making every Queensland commission fully negotiable.

In practice, Queensland commission in 2026 sits around 2.5% to 3.5%, with inner-ring Brisbane at the lower end and regional Queensland at the top.

Sale priceAt 2.5%At 3.0%At 3.5%
$600,000$15,000$18,000$21,000
$800,000$20,000$24,000$28,000
$1,000,000$25,000$30,000$35,000
$1,400,000$35,000$42,000$49,000

Two things to check on any Queensland agency agreement. First, whether the rate is a flat percentage or a tiered structure — tiered agreements pay a low base rate up to a target price, then a much higher rate above it. Second, whether GST is included; commission is a taxable supply, so a "3%" quote is often 3% plus GST.

The Queensland Office of Fair Trading publishes the current Form 6 appointment requirements, and it's worth reading before you sign.

How do you calculate real estate agents fees in Australia?

Real estate agents fees are calculated by multiplying the final sale price by the agreed commission percentage, then adding GST at 10% and any separately itemised marketing costs. The formula: (sale price × commission rate) + 10% GST + VPA = total agent cost.

Worked example on a $950,000 Sydney sale at 2.0%:

  • Commission: $950,000 × 2.0% = $19,000
  • GST at 10%: $1,900
  • Vendor-paid advertising: $4,500
  • Total agent cost: $25,400

Typical 2026 commission by state:

StateMetro rangeRegional range
NSW1.8% – 2.5%2.5% – 3.5%
VIC1.6% – 2.5%2.2% – 3.0%
QLD2.5% – 3.0%2.8% – 3.5%
WA2.0% – 3.0%2.5% – 3.2%
SA2.0% – 2.5%2.2% – 3.0%

Two bits of industry vocabulary worth knowing. VPA (vendor-paid advertising) is marketing spend you fund up front and don't get back if the property doesn't sell. A tiered commission pays a bonus rate on the portion of the price above an agreed threshold, which can genuinely align the agent's interests with yours — or quietly cost you more, depending on where the threshold sits.

NSW Fair Trading requires the agency agreement to state the fee and expenses in writing before marketing starts, and residential agency agreements carry a cooling-off period. Read the estimated selling price range in that agreement carefully — underquoting is enforced.

Which real estate calculator should you use when a property is for sale?

If a property is already for sale or about to be listed, use a total selling cost calculator rather than a commission-only one, because commission is usually only 55% to 70% of what actually leaves your settlement.

Match the tool to your stage:

  • Deciding whether to sell — total selling costs, so you know the net proceeds.
  • Comparing two agents — commission calculator, with each agent's rate and VPA side by side.
  • Buying, not selling — a stamp duty calculator, since duty is a buyer cost and often the largest one.
  • Selling an investment — capital gains tax, run before you accept an offer.
  • Holding and assessing — rental yield or negative gearing, to decide whether selling is right at all.

A useful sequence: selling costs first for net proceeds, then CGT on that figure, then compare against what the property earns annually. Plenty of investors find the hold is stronger than the sale once tax is in the picture.

How does a real estate capital gain calculator work?

A real estate capital gain calculator subtracts the property's cost base from the sale proceeds, applies the 50% CGT discount if you've owned it more than 12 months, then taxes the remainder at your marginal income tax rate.

The four steps:

  1. Capital proceeds — sale price, less selling costs like commission and legals.
  2. Cost base — purchase price plus stamp duty, legal fees, and capital improvements such as a new kitchen.
  3. Gross gain — proceeds minus cost base.
  4. Discount and tax — halve the gain if held over 12 months by an individual, then apply your marginal rate.

Cost base is the term that catches people out. It isn't just what you paid — it includes acquisition costs and capital improvements, and every dollar you legitimately add to it reduces the taxable gain. Keep receipts for the whole ownership period.

The main residence exemption generally removes CGT on the home you actually live in, and the six-year rule can extend it while a former home is rented out. The Australian Taxation Office publishes the current rules and discount eligibility tests.

Run the numbers with the free capital gains tax calculator, then take the output to your accountant.

What is the real cost of a 40kW solar system in Australia in 2026?

A 40kW solar system costs roughly $32,000 to $52,000 fully installed in Australia in 2026, after small-scale technology certificates are deducted. That's about $800 to $1,300 per kW — commercial-scale pricing, well below the per-kW cost of a residential 6.6kW system.

System sizeTypical installed cost (post-STC)Best suited to
10kW$9,000 – $14,000Large home, small workshop
20kW$17,000 – $26,000Small commercial premises
40kW$32,000 – $52,000Warehouse, childcare centre, large office
100kW$75,000 – $120,000Industrial site

Three factors move a 40kW quote by tens of thousands:

  • STC zone rating — Australia is split into four zones, and a Brisbane or Perth install earns more certificates than a Melbourne or Hobart one for the same system size.
  • Inverter configuration — string inverters cost least; microinverters or optimisers add roughly 15% to 25% but handle shading and awkward roof orientations far better.
  • Roof type and access — tin is cheapest, tile adds labour, and anything needing an elevated work platform adds thousands.

Why it belongs in a real estate guide: solar changes both the outgoings and the sale story for commercial property. The Clean Energy Regulator administers the small-scale scheme and confirms current certificate eligibility.

This is a price indication only. Your installer will confirm the final price after assessing the site.

Can you use a real estate calculator online for free?

Yes — every calculator referenced here is free to use online, needs no signup to see the result, and runs in a browser on a phone or laptop.

The trade-off is worth understanding. Free calculators use published market averages, not your specific agent's rate card or your exact tax position. They're built to get you into the right ballpark fast, so you walk into a listing appointment knowing whether 3.2% is reasonable for your suburb.

What they're genuinely good for: sanity-checking an agent's proposal, budgeting net proceeds before buying the next place, and comparing two or three scenarios in minutes.

What they can't replace: a written agency agreement, a conveyancer's advice, or an accountant's CGT calculation. Treat the output as the starting position for the conversation, not the final word.

Frequently asked questions

Q: Is a free real estate calculator accurate enough to budget with?

A: A free real estate calculator is accurate enough for budgeting within roughly 10% to 15% — fine for deciding whether to sell, not precise enough for a settlement statement. It uses current market averages for commission, marketing and legal fees, so it'll be close on a standard suburban sale and less reliable on unusual properties like rural blocks, heritage listings or anything with a complicated title. Use the estimate to set expectations, then ask your agent and conveyancer to confirm the figures in writing before you commit to anything.

Q: What is the average real estate commission in Australia in 2026?

A: The average real estate commission in Australia in 2026 is about 2.2% of the sale price nationally, within a typical range of 1.6% to 3.5% depending on state and location. Victorian and New South Wales metro areas sit at the lower end because competition between agencies is fierce. Queensland, Western Australia and regional markets everywhere sit higher, partly because properties take longer to sell and marketing reach costs more. On a $900,000 sale, a 0.5% difference in rate is $4,500 — which is exactly why it's worth negotiating.

Q: Can you negotiate real estate agent fees?

A: Yes, real estate agent fees are negotiable everywhere in Australia, and Queensland removed its legislated cap entirely in December 2014. The strongest position comes from holding two or three written proposals, because agents rarely move on rate without a competing offer in play. Negotiate the marketing spend as well as the percentage — a $3,000 reduction in VPA is often easier for an agent to agree to than a 0.25% cut in commission, and it's the same money staying in your pocket at settlement.

Q: Do you pay capital gains tax when you sell your own home?

A: You generally don't pay capital gains tax on the home you actually live in, thanks to the main residence exemption. That exemption can also cover a former home rented out for up to six years under the six-year rule. It doesn't apply to investment properties, holiday houses, or the portion of a home used to run a business. Where a property has been both a residence and a rental, the gain is apportioned — this is where a capital gains tax on investment property guide and an accountant both earn their keep.

Q: Who pays stamp duty, the buyer or the seller?

A: The buyer pays stamp duty in every Australian state and territory — sellers never pay it. It's calculated on the purchase price and is usually the largest single transaction cost for a buyer, often above $40,000 on a Sydney median-priced home. First-home buyer concessions and exemptions apply in every state, with thresholds that change regularly, so check current rates with your state revenue office. If you're selling and buying at once, budget for duty on the purchase side separately from the selling costs on the sale side.

Q: How long does it take to work out real estate agents fees?

A: About 30 seconds with a calculator, or 10 minutes by hand if you're comparing several agents and including GST and marketing. The manual version trips people up in two places: forgetting to add 10% GST on top of a quoted percentage, and treating VPA as part of the commission when it's a separate up-front cost. A real estate agents fees calculator handles both automatically and lets you swap rates in and out to compare proposals side by side.

Q: Does adding solar increase a property's sale price?

A: Solar generally improves saleability more reliably than it lifts the sale price, particularly for commercial property where a buyer can model the reduced operating cost directly. On a 40kW system saving $8,000 to $14,000 a year in electricity, that recurring saving becomes a real line in a buyer's yield calculation. Residential is less clear-cut and depends heavily on the buyer pool and system age. Check the free solar savings calculator for payback before assuming the install pays for itself at sale.

Getting the most out of a free real estate calculator

Use a free real estate calculator early, before you're emotionally committed to a price or an agent. The point is to make the numbers boring — once you know the realistic range, you stop being surprised by them at settlement.

Three habits that make the output genuinely useful:

  • Run three scenarios, not one. Low, expected and high sale prices show you the shape of the outcome rather than a single number that will inevitably be wrong.
  • Keep your assumptions. Note the commission rate and marketing figure you used, then check them against the written agency agreement line by line.
  • Re-run after any offer. A $50,000 price change moves commission, CGT and net proceeds all at once.

Every figure here is an indication based on current Australian market rates. Your agent, conveyancer and accountant confirm the real numbers once they've seen your property and your circumstances.

Want to run a calculator like this on your own website? Embed a free Leadkit calculator in 60 seconds — no credit card needed, and every result is an indication only until you confirm the final price.

Your next estimate request
could land before lunch.

Five minutes to set up. No credit card. Cancel any time. You've got nothing to lose except a few estimating calls at 9pm.

14-day Pro trialCancel any timeAustralian owned & operated