Cornell Mortgages
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    FREE MORTGAGE TOOLS

    Start with the calculator that matches your next move.

    Explore indicative tools for buying, refinancing, managing debt and planning your property strategy.

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    Our most useful calculators

    BUYERS

    Borrowing Capacity Calculator

    Explore an indicative borrowing range based on your income, expenses and financial commitments.

    • Indicative borrowing range
    • Estimated repayments
    • Factors affecting capacity
    HOMEOWNERS

    Refinance Savings Calculator

    Compare your current loan with an illustrative refinance scenario and estimate the potential repayment and interest difference.

    • Repayment difference
    • Estimated interest difference
    • Indicative break-even period
    HOMEOWNERS

    Equity Position Calculator

    Estimate your loan-to-value ratio and equity above a selected LVR threshold.

    Access to additional lending depends on valuation, serviceability, lender policy and credit assessment.

    • Estimated property equity
    • Indicative LVR
    • Equity above an 80% LVR
    FIRST-HOME BUYERS

    Rent or Buy Calculator

    Compare renting with an illustrative buying scenario, including deposit and estimated purchase costs.

    • Indicative deposit target
    • Estimated buying costs
    • Rent-versus-buy comparison

    BUYING A PROPERTY

    Plan your purchase

    Borrowing Capacity Calculator

    Explore an indicative borrowing range and the factors that may affect it.

    Open calculator

    Home Loan Repayment Calculator

    Estimate repayments, total interest and an indicative loan payoff date.

    Calculate repayments

    Budget Planner

    Compare household income and expenses and estimate how long it could take to reach a savings goal.

    Build my budget

    Home Buying Costs Calculator

    Estimate the deposit, stamp duty, lender costs and other cash that may be required to purchase.

    Estimate buying costs

    Rent or Buy Calculator

    Compare an illustrative renting scenario with the costs and deposit required to purchase.

    Compare my options

    DHOAS Subsidy Calculator

    Estimate your monthly Defence home loan subsidy based on your loan amount, tier, and interest rate.

    Estimate my subsidy

    REVIEWING YOUR CURRENT LOAN

    Understand your current position

    Refinance Savings Calculator

    Compare your current loan against an illustrative alternative rate and term.

    Compare refinance scenarios

    Equity Position Calculator

    Estimate your current LVR and equity position using your estimated property value and loan balance.

    Estimate my equity

    Home Loan Comparison Calculator

    Compare two different loan structures side-by-side to understand the impact of rates, fees, offset accounts, and loan terms.

    Compare loans

    Debt Consolidation Calculator

    Explore the indicative repayment and interest impact of combining eligible debts.

    Compare debt scenarios

    Refinance and Debt Consolidation Calculator

    Model a refinance and debt-consolidation scenario, including repayment and estimated interest differences.

    Model my scenario

    Shared Equity Refinance Calculator

    Explore an indicative pathway for refinancing or repurchasing a shared-equity interest.

    Program rules and eligibility requirements may change and must be independently verified.

    Explore shared equity

    PROPERTY AND INVESTMENT PLANNING

    Explore longer-term scenarios

    Property Portfolio Planner

    Model how a multi-property portfolio could change over an illustrative ten-year period.

    Plan a portfolio scenario

    Investment Property Strategy

    Estimate purchase costs, cash flow, holding costs and potential next-purchase timing.

    Model an investment

    Property Retirement Planner

    Explore an illustrative property strategy based on a target retirement income.

    Explore a retirement scenario

    Important: Do not present projected capital growth, rental income, tax outcomes or retirement income as guaranteed. Clearly display the assumptions used on each calculator page.

    Not sure which calculator to use?

    Tell us what you are working towards and Cameron or Matthew can help point you in the right direction.

    Book a Strategy Session

    Calculator results are based on the information entered and the assumptions shown. They are provided for illustrative and discussion purposes only and do not take into account your complete objectives, financial situation or needs. Results do not constitute credit or financial advice, loan approval, lender eligibility, a lender recommendation or confirmation that funds are available. Actual outcomes may vary based on lender policy, valuations, servicing assessments, fees and other factors.

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