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    Home/Calculators

    Calculators

    Free mortgage & property calculators

    Eight calculators to help you plan your next move — from repayments to stamp duty. All estimates only; talk to us for advice tailored to you.

    Loan Repayment Calculator

    Estimate weekly, fortnightly or monthly repayments.

    Interest Only Calculator

    Compare interest-only vs principal & interest.

    Extra Repayment Calculator

    See the time and interest you could save.

    Home Loan Offset Calculator

    Work out how much an offset balance saves.

    Stamp Duty Calculator

    All Australian states, including concessions.

    Income Tax Calculator

    Estimate tax, Medicare levy and take-home pay.

    Property Buying Cost

    The full upfront cost of a purchase.

    Borrowing Power Calculator

    See roughly how much you may be able to borrow.

    Flex Mortgage Solutions

    Independent mortgage broking for home buyers, investors and business owners across Sydney — flexible finance, honest advice, over 40 lenders.

    FBAA Member ASIC Credit Rep. AFCA Member

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    Calculators

    • Loan Repayment
    • Stamp Duty
    • Borrowing Power
    • All calculators

    Contact

    • +61 449 225 681
    • jshao@flexmortgage.com.au
    • Sydney, Australia
    © 2026 Flex Mortgage Solutions. All rights reserved. Australian Credit Representative 452934. Calculators are estimates only and do not constitute financial advice.