PublicSquare

Rent-to-Own Deposit Calculator: Your Built Deposit

How much deposit will your rent-to-own contributions build by the time you buy, and how big a mortgage will you need? This calculator projects both, year by year, against the purchase price set by your agreement.

Switching to a mortgage

Deposit built by then
$118,118 (10%)
Based on $325 a week contributions, every week for 7 years — deducted from the final purchase price at settlement.
$34k$67k$101k$135k$135k$63kYr 1Yr 2Yr 3Yr 4Yr 5Yr 6Yr 7Yr 8
Your built deposit 5% of the estimated purchase price
How this is calculated
  • Purchase price (est., year 7)$1,188,667
  • Loan required after your deposit$1,070,549

Your weekly deposit contribution is fixed at 50% of Year-1 rent for the entire lease — it never increases. Contributions are deducted from the purchase price at settlement. You can buy in Years 4–8. The estimated purchase price is the higher of the pre-agreed minimum purchase price (initial value compounding at 8% down to 4% p.a. — the rate steps down the longer you stay) or an independent certified valuation at the time you buy, projected here with the housing price growth assumption above. The default 6.8% p.a. is the 25-year national average annual growth for houses — 1993 to 2018, per CoreLogic's 25 Years of Housing Trends report (units averaged 5.9% p.a.). The 5% line is the deposit a typical low-deposit loan would need on the same home. Projected values are illustrative benchmarks only, not a prediction of prices.

General information only — not financial, credit, legal, or tax advice. Results are estimates based on the stated assumptions and your inputs; obtain independent professional advice before making any decision.

Jarrod Wills

Written by

Jarrod Wills

Property Lead

Dean Arnold

Reviewed by

Dean Arnold

Founder & CEO

Published 25 September 2026Updated 27 September 2026 2 min read

How much deposit does rent-to-own build?

The contribution is 50% of the first year's market rent, fixed for the term. On a home renting at $650 a week that is $325 a week, or about $118,000 over seven years, credited to your purchase when you switch to a mortgage. Set any home value and year to see yours, then browse rent-to-own homes.

The solid line is the deposit your rent-to-buy contributions have built; the dashed line is 5% of the estimated purchase price, the minimum most lenders look for. Once yours clears it, the question becomes the loan size. A larger deposit means a smaller loan, a lower loan-to-value ratio and, at 20% or more, no lenders mortgage insurance.

What does the deposit calculator assume?

  • The contribution is 50% of the first year's market rent, fixed for the term, credited in full to the purchase.
  • Market rent is 4.5% of the home value a year for a house.
  • The purchase price is the higher of the contracted minimum resale price or an independent valuation; the calculator uses the contracted minimum for the chosen year.
  • The 5% benchmark is a common lender minimum; each lender sets its own.

Frequently asked questions

The purchase window runs from year four to year eight, and most homebuyers are expected to buy in years 6, 7 or 8. You switch to a mortgage when you're ready inside that window.

Written by

Jarrod Wills
Jarrod Wills

Property Lead

Licensed agent · Former mortgage broker

I was a mortgage broker before joining PublicSquare, so I look at every property and every purchase the way a lender would. I now lead the property side of the program, helping homebuyers from their first info session through to move-in, and working with our buyers agency team on each acquisition for our investors.

Reviewed by

Dean Arnold
Dean Arnold

Founder & CEO

Licensed real estate agent

I started PublicSquare in 2021 to give homebuyers a real path to ownership without a deposit, and investors a stronger-cashflow alternative to a standard rental. I hold real estate licences in Queensland and New South Wales and personally review every property that enters the program.

How this calculator was made

Written by Jarrod Wills (Property Lead) and reviewed for accuracy by Dean Arnold (Founder & CEO) before publishing. Program terms are quoted from PublicSquare's own agreements. We check it again whenever the numbers change; it was last updated 27 September 2026.

For more information, visit our Editorial Guidelines.

Read more about Rent-to-Own.

This calculator is general information only and does not take your personal circumstances into account. PublicSquare is a licensed real estate agency, not a financial adviser or credit provider. Consider seeking independent advice before making a decision.

Reviews

Scott & Natasha
Moreton Bay, QLD
Website

For us, the two biggest challenges were saving the deposit and getting the bank's approval. With PublicSquare, both those problems were solved. The weekly payment is fair and the contract is fair. It's a win-win situation for both the homebuyer and the investor.

Amelia & Alyse
Moreton Bay, QLD
Trustpilot

We would 100% recommend PublicSquare to anyone looking to purchase a home. There are no hidden costs or deceptive information. Impeccable customer service and a really amazing business model.

Jude H.
Brisbane, QLD
Channel 7

Not only do I recommend PublicSquare, I believe that they have a model, style, process and organisational focal point that is best in market. The fact that the price is locked in at a predetermined annual increase, that is more than reasonable, is exactly what helps me sleep at night.

Blaine & Juliet
Fairfield, NSW
Website

I believe that this is the most affordable way for families - especially Young families like my own to buy and own their dream family homes a lot sooner. It’s very flexible and easy to follow along. Eliminating the anxiety and stress of having to search again & again for another family home once the lease is up. This not only gives the children the opportunity to grow and be comfortable in the surroundings and in their community but also helps save money from all the moving expenses.

Felicia & Simon
Gold Coast, QLD
Website

Makes buying a home a whole lot easier for people that in different situations who can’t purchase right away.

Dominic & Mabel
Gold Coast, QLD
Website

A very viable well thought out solution to offer another option to get into homeownership, especially with the current market and interest rates, it makes the whole process a lot simpler

Leah & Angela
Redland, QLD
Website

Thinking outside the box and serving the community in a very valuable way...

Monueque & Kyle
Gold Coast, QLD
Website

Amazing idea for people who can't afford a massive deposit but are able to pay weekly rent.

Karlee & Cody
Blacktown, NSW
Website

Revolutionary! In this day and age where you can rent without missing a payment but banks deny you for a mortgage...

Fatima & Serge
Canterbury-Bankstown, NSW
Website

Awesome opportunity for young couples and families to get on the property ladder.

Daniella & Dre
Whittlesea, VIC
Website

Love it, I wish more companies did this especially with our cost of living crisis.

Rebekah & Ashur
Knox, VIC
Website

I love the idea of owning a home by slowly paying it off while renting.

Katie J.
Moreton Bay, QLD
Website

Amazing and will give more people the opportunity to own their own homes.

Paul V.
Sunshine Coast, QLD
Website

Brilliant… especially in these times of crazy rents and housing prices.