Tax-Free Interest ReductionCategory: Home Loan & Mortgage Prepayment →

Mortgage Offset Account Calculator

Discover the tax-free power of keeping your salary and emergency savings inside a 100% linked mortgage offset account.

Mortgage & Offset Balance

Mortgage Balance$

Interest Rate% p.a.

Loan TermYears

Average Offset Account Balance100% Offset

Monthly Offset Deposit (Net Savings Added)Optional

Offset Impact Summary

Monthly Repayment (P&I)$0

Effective Loan Principal Charged$0

Revised Payoff Time0 Years

Total Interest Paid$0

Amortization Schedule

Interactive breakdown of balance, interest, and prepayment impact

Period	EMI Paid	Principal Paid	Extra Prepayment	Interest Paid	Total Payment	Remaining Balance

Offset Account vs Direct Prepayment: Liquidity & Tax Efficiency

Parking emergency funds or salary cash in a 100% mortgage offset account eliminates daily interest charges tax-free while leaving cash accessible—making it popular with ANZ Australian borrowers and Bank of Baroda Home Loan Advantage customers. If you prefer permanent principal reduction instead, compare direct schedules using our Home Loan Prepayment Calculator or Extra Repayments Calculator.

Combine an offset buffer with accelerated installments in the Bi-Weekly Mortgage Calculator, or compare risk-free interest savings against stock ETFs in our Prepay vs Invest Calculator.

Frequently Asked Questions

What is a 100% mortgage offset account?

A mortgage offset account is a standard transaction/savings account linked directly to your home loan. Every dollar you keep in this account is subtracted from your loan principal before the bank calculates daily interest charges—compare regional bank implementations in our ANZ Mortgage Offset Calculator and Bank of Baroda Home Loan Advantage Calculator.

Why is an offset account better than a high-yield savings account?

Interest earned in a regular savings account is taxable as income. In contrast, interest saved through an offset account provides a 100% tax-free financial benefit equal to your mortgage interest rate (e.g. 6.5%). Verify post-tax investment break-even math using our Prepay vs Invest Calculator.

Can I withdraw money from my offset account anytime?

Yes! Unlike direct mortgage prepayments which are locked into the home's equity, funds in an offset account remain 100% liquid and accessible via ATM card, debit card, or online bank transfers. Compare direct principal lock-in using the Home Loan Prepayment Calculator or Extra Repayments Calculator.