How to Use This Calculator
This calculator helps you compare different mortgage scenarios to find the best strategy for paying off your mortgage faster or within your budget. Often when coming up to refixing a mortgage it can be quite confusing comparing all the various mortgae rates and the long term implications.
Step 1: Enter Your Loan Details
- Mortgage Amount ($): Enter your total mortgage amount or remaining balance
- Payment Frequency: Choose how often you want to make payments (weekly, fortnightly, or monthly)
- Loan Term (Years): Enter the remaining years on your mortgage term (maximum 40 years)
Step 2: Compare Different Scenarios
Each column represents a different scenario you can compare. For each scenario you can:
- Payment Amount: Adjust the regular payment amount - increasing this will reduce the years to pay off your mortgage
- Interest Rate (%): Enter different interest rates to compare
- Interest Only: Check this box if you want to calculate the interest only.
- Lump Sum Payment ($): Add an optional lump sum payment to see how it affects your mortgage
Understanding the Results
- Remaining Principal: Your mortgage balance after any lump sum payment
- Monthly Equivalent: Shows the monthly payment amount for easy comparison
- Yearly Total: Total payments made in a year
- Lifetime Total: Total amount you'll pay over the life of the mortgage (including any lump sum)
- Years to Pay Off: How long it will take to pay off the mortgage with the current settings
Tips
- Use the "Add Comparison Column" button to add more scenarios to compare
- Try different combinations of interest rates and lump sum payments to find the best strategy
- Increase the regular payment amount to see how much faster you could pay off your mortgage
Important Notes
- Interest Rate Assumption: The calculator assumes the interest rate remains fixed over the entire life of the loan
- Bank Limitations: Your bank may have restrictions on:
- Maximum additional regular payment amounts
- Early repayment fees or penalties for lump sum payments
- Maximum lump sum payment amounts
Please check your loan agreement or contact your bank for specific terms and conditions.