A comprehensive GST Calculator to add/remove GST
Use this calculator to Add or Remove GST from an amount. Perfect for: Business owners calculating GST for invoices Accountants and bookkeepers Anyone needing to work out GST on transactions Understanding what portion of a price is GST
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Other tools that may be helpful
Balloon Payment Calculator
Use the balloon payment calculator to understand the impact that a balloon payment will have on your monthly loan repayments and the total amount of interest you’ll be required to pay.
Borrowing Calculator
Use the calculator to find out how much you could borrow.
Budget Planner Calculator
Use this budget planner to help understand your income and expenses, and where you could make savings.
Business Loan Serviceability Calculator
Helps business owners determine how much they can borrow based on their business financials.
Car Loan Calculator
Find out how much your car loan repayments will be, and the total interest charged for the car loan.
Commercial Property Yield/ROI Calculator
Credit Card Calculator
Understand how long it’ll take to complete your repayments and how much interest you will pay.
Extra Mortgage Repayments Calculator
You could potentially save thousands of dollars and take years off your loan by making extra repayments. Let’s run the numbers.
GST Calculator
Use this calculator to Add or Remove GST from an amount. Perfect for: Business owners calculating GST for invoices Accountants and bookkeepers Anyone needing to work out GST on transactions Understanding what portion of a price is GST
Honeymoon Rate Loan Calculator
A honeymoon loan can help reduce your monthly repayments for a set term. Use this calculator to compare what your repayments would be compared to a variable loan.
Income Tax Calculator
The income tax calculator can be used to calculate your net income.
Interest-Only Mortgage Calculator | Compare Payments & True Cost
Calculate your interest-only loan payments, compare them to a P&I loan, and see the total extra cost. Avoid payment shock with our comprehensive calculator.
Loan Comparison Calculator
Different loans have different fees, features and repayment options. Use our loan calculator to see how the numbers stack up between two loans.
Loan Repayment Calculator
Use this repayment calculator to understand how much your loan repayments might be.
Lump Sum Repayment Calculator
This home loan repayment calculator helps you calculate the savings benefits of making additional lump sum repayments on your home loan.
Mortgage Offset Calculator
Use the calculator to see how quickly you could pay off your loan with an offset account.
Personal Loan Repayment Calculator
Use this calculator to find out how much your personal loan repayments will be.
Queensland's All Inclusive First Home Buyer Calculator
Ferns Finance Brokers has created the first local, comprehensive calculator designed specifically for Queensland first home buyers. It doesn't just estimate your loan; it combines all the key factors—from the latest grants, incentives and stamp duty concessions—to give you a crystal-clear picture of what you actually need to buy your first home.
Savings Planner Calculator
Use the calculator to find out how much you could save.
Stamp Duty Calculator
Find out how much budget you need to set aside to cover Stamp Duty costs and what the requirements are in your state or territory.
Industry articles & insights from Ferns

Can refinancing help me consolidate my high-interest debts in the Logan area?
Refinancing your home loan is a popular and effective way to consolidate high-interest debts. By rolling multiple debts like credit cards or personal loans into your mortgage, you can reduce your total monthly repayments and potentially lower the overall interest paid.At Ferns Finance Brokers, we understand the specific financial needs of the Logan community and can help you navigate this process with confidence.

Refinancing for a Renovation: The Queensland Homeowner's Guide
Many homeowners in Queensland are looking for ways to improve their properties, whether it's to create more space for a growing family or add value before selling. One of the most common ways to pay for a renovation is by refinancing your home loan. But what are the benefits, and is it the right choice for you?

How to buy your first home
Struggling to save for a home deposit in a market where prices seem to rise faster than your savings? This article provides a comprehensive guide to buying your first home, revealing how strategies like leveraging a guarantor loan, utilising government schemes, or even paying Lenders Mortgage Insurance (LMI) can help you get on the property ladder sooner than you might think.
