How to Choose Between Fixed, Variable & Split Loans

Understanding the differences between fixed, variable, and split investment loan options can help Eltham property investors build wealth effectively.

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Understanding Investment Loan Options for Property Investors

When buying an investment property in Eltham or surrounding areas, selecting the right investment loan structure is crucial to your property investment strategy. The three main investment loan options available from banks and lenders across Australia are fixed rate, variable rate, and split loan products. Each option offers distinct investment loan features and benefits that can impact your portfolio growth and financial freedom.

The investment loan interest rate structure you choose will affect your calculating investment loan repayments, cash flow, and ability to maximise tax deductions. Understanding these differences helps you make informed decisions about your investment property finance.

Variable Rate Investment Loans

A variable interest rate loan means your interest rate can fluctuate based on market conditions and lender decisions. This investment loan product offers several advantages for property investors:

  • Flexibility: Most variable rate loans allow extra repayments without penalty, helping you pay down the loan amount faster
  • Offset account access: Link a transaction account to reduce the interest charged on your rental property loan
  • Redraw facilities: Access additional repayments you've made if needed for property maintenance or other claimable expenses
  • Rate discount opportunities: Benefit when investor interest rates decrease in the market

Variable rate loans typically provide more investment loan features than fixed options, making them suitable for investors who want control over their loan management. However, the variable interest rate means your repayments can increase when rates rise, affecting your passive income calculations and need rental income to cover mortgage costs.

The vacancy rate in your area and potential rental income should be considered when determining if you can manage potential rate increases while maintaining negative gearing benefits.

Fixed Rate Investment Loans

Fixed interest rate loans lock in your investor interest rates for a set period, typically between one and five years. This investment loan option provides:

  • Certainty: Know exactly what your repayments will be, making budgeting and cash flow management more predictable
  • Protection: Shield yourself from interest rate increases during the fixed period
  • Strategic planning: Plan your property investment strategy with confidence in your loan costs

The main limitation of fixed rate loans is reduced flexibility. Most fixed investment loan products restrict extra repayments to a certain amount annually and charge break fees if you refinance or pay out the loan early. This can impact your ability to leverage equity or conduct an investment loan refinance when opportunities arise.

Fixed rates are particularly valuable when you believe investor interest rates will increase, or when you're purchasing in areas with higher vacancy rates and want to protect your investment returns.

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Book a chat with a Finance & Mortgage Broker at Mortgage Motion Finance today.

Split Loan Options: The Hybrid Approach

A split loan combines both fixed and variable portions, offering a balanced investment loan option that many Eltham property investors find appealing. With a split loan, you divide your loan amount between fixed and variable components - commonly 50/50, but any split ratio is possible.

This property investor loan structure provides:

  • Risk management: Protect part of your loan from rate increases while maintaining flexibility on the remainder
  • Feature access: Use the variable portion for offset accounts and extra repayments
  • Diversification: Hedge against both rising and falling interest rate environments
  • Customisation: Adjust the split ratio to match your risk tolerance and investment property rates outlook

For example, if your investment loan amount is $500,000, you might fix $250,000 at a competitive rate for three years while keeping $250,000 variable. This allows you to make extra repayments and use an offset account on the variable portion while enjoying rate certainty on the fixed component.

Interest Only vs Principal and Interest

Regardless of whether you choose fixed, variable, or split loan options, you'll need to decide between interest only or principal and interest repayments.

Interest only investment loans mean you only pay the interest charges for a set period (typically five years), keeping repayments lower. This structure:

  • Maximises cash flow and negative gearing benefits
  • Allows you to direct funds toward building wealth property through additional investments
  • Increases tax benefits as the entire repayment is typically tax-deductible
  • Maintains higher loan to value ratio (LVR) which can be strategic for some investors

Principal and interest loans require you to repay both the interest and part of the loan amount. While repayments are higher, you build equity faster and reduce your overall interest costs.

Key Factors When Choosing Your Investment Loan Structure

When completing your investment loan application, consider these factors:

Financial Position: Your borrowing capacity will determine your investment loan amount and ability to service different loan structures. Factor in stamp duty, body corporate fees, and other upfront costs.

Investment Goals: Are you focused on building wealth through capital growth or generating passive income? Your property investment strategy should guide your loan choice.

Market Outlook: Current investor interest rates and economic forecasts can influence whether fixed or variable rates offer better value.

Property Location: Understanding the Eltham market, including typical vacancy rates and rental yields, helps you assess your risk tolerance for variable rates.

Tax Considerations: Work with your accountant to understand how different loan structures affect your claimable expenses and ability to maximise tax deductions through negative gearing benefits.

Equity Position: If you're using equity release from another property, consider how this affects your loan to value ratio and Lenders Mortgage Insurance (LMI) requirements.

Making the Right Choice for Your Investment

There's no universal answer for which investment loan product suits every property investor. Your personal circumstances, risk tolerance, and property investment strategy should drive your decision.

Many Eltham investors find split loans offer an optimal balance, providing rate certainty while maintaining access to investment loan features that support portfolio growth. However, investors confident in their ability to manage rate fluctuations might prefer variable loans for maximum flexibility, while those prioritising budget certainty may choose fixed rates.

At Mortgage Motion Finance, we work with you to assess your investor deposit, analyse potential rental income, and review your complete financial position. We can access investment loan options from banks and lenders across Australia, ensuring you receive suitable investment property rates and loan features aligned with your wealth-building objectives.

Our approach considers your entire property investment strategy, including future plans for equity release or refinancing, to ensure your loan structure supports both immediate needs and long-term financial freedom.

Whether you're buying your first rental property or expanding an established portfolio, understanding the differences between fixed, variable, and split investment loan options empowers you to make informed decisions that support your property investment goals.

Call one of our team or book an appointment at a time that works for you to discuss which investment loan structure aligns with your property investment strategy.


Ready to get started?

Book a chat with a Finance & Mortgage Broker at Mortgage Motion Finance today.