Mortgage Guides
Fixed vs Variable Mortgage: Which Is Better?
Choosing between a fixed-rate mortgage and a variable-rate mortgage is one of the most important financial decisions for many homeowners.
Both options have advantages and disadvantages depending on interest rates, financial goals, and personal risk tolerance.
What Is A Fixed-Rate Mortgage?
A fixed-rate mortgage keeps your interest rate the same for a set period of time, often between two and ten years.
This means your monthly repayments remain predictable during the fixed term, even if market interest rates change.
Advantages Of Fixed Mortgages
- Predictable monthly repayments
- Protection against rising interest rates
- Easier budgeting and financial planning
- Greater payment stability
Disadvantages Of Fixed Mortgages
- Less flexibility
- Possible early repayment charges
- You may miss lower rates if interest rates fall
What Is A Variable Mortgage?
A variable-rate mortgage has an interest rate that can change over time. Your repayments may increase or decrease depending on market conditions and lender decisions.
Common variable mortgage types include tracker mortgages and standard variable rate mortgages.
Advantages Of Variable Mortgages
- Potentially lower initial interest rates
- Greater flexibility in some cases
- Possible savings if rates fall
Disadvantages Of Variable Mortgages
- Repayments can increase unexpectedly
- Budgeting may become harder
- Interest rate rises can increase total costs
Which Option Is Better?
There is no universal answer. A fixed mortgage may suit borrowers who value stability and predictable payments. A variable mortgage may suit borrowers comfortable with some uncertainty and interest rate fluctuations.
How Overpayments Fit In
Mortgage overpayments can reduce interest costs under both fixed and variable mortgages, although some fixed-rate deals may impose overpayment limits.
Learn more about mortgage overpayment limits →
Estimate Mortgage Savings
Before making mortgage decisions, it can help to estimate how overpayments could affect your repayment timeline and total interest costs.
Try the mortgage overpayment calculator →
Related Mortgage Guides
- Should you overpay your mortgage?
- Mortgage overpayment limits explained
- Should you overpay your mortgage or invest?
- How much can mortgage overpayments save?
- What Happens If You Pay Off Your Mortgage Early?
- How Often Should You Overpay Your Mortgage?
- Biweekly vs Monthly Mortgage Payments
Final Thoughts
The best mortgage type depends on your financial goals, tolerance for risk, and expectations about future interest rates.
Carefully reviewing mortgage terms, repayment flexibility, and long-term affordability can help you make a more informed decision.