SMSF Loan Calculator

SMSF Loan Repayments

This self-managed super fund (SMSF) loan calculator estimates regular repayments from the loan amount, interest rate and term. Principal-and-interest payments reduce the balance over the term. Interest-only payments leave the original loan amount to repay at the end.

The principal-and-interest formula divides the annual rate by the number of payments each year and amortises the balance over every payment. At zero interest, it divides the loan by the number of payments. The calculation rounds each payment and interest charge to cents, then adjusts the final payment to clear the balance.

The starting $500,000 loan at 7.5% over 25 years requires $3,694.96 a month. Total interest is $608,485, with a zero balance after the final payment. With interest only for that full term, the monthly payment is $3,125 and $500,000 remains due.

The fund needs enough available cash for payments as they fall due. Rent and eligible contributions can supply cash, but the fund also needs to meet its other obligations. A member's personal income outside the fund is not automatically available for repayments.

Residential and Commercial Scenarios

Residential and commercial scenarios use the same repayment arithmetic. Selecting a property type labels your scenario without changing the rate or term. Enter the actual terms of each loan you want to compare.

A shorter term increases principal-and-interest payments and reduces total interest when the amount and rate stay the same. A higher interest rate increases repayments. The property label makes no investment recommendation and does not establish that the property or borrowing arrangement is permitted.

An SMSF home loan is borrowing by the fund for a property investment. The calculator does not treat the property as a member's home or assess personal use.

Checking the Fund's Cash Flow

The cash-flow comparison subtracts entered costs and the first year's loan payments from gross rent plus available contributions. Enter contributions after any contribution tax, then include the fund's other tax payments in cash costs. The calculator does not estimate tax.

The example has $36,400 rent, $18,000 available contributions and $7,200 costs. After $44,339.52 in first-year repayments, the annual cash surplus is $2,860. Four vacant weeks reduce rent to $33,600 and the surplus to $60.

The vacancy scenario reduces rent in proportion to vacant weeks out of 52. It keeps costs and contributions unchanged, so you can see the effect of lost rent separately. A negative result is a cash shortfall requiring other fund cash or a change to the scenario.

Annual totals do not show when cash arrives. Allow separately for cash reserves, pension payments and irregular bills. The Australian Securities and Investments Commission's Moneysmart SMSF property guidance explains the repayment risks of vacancy and contributions stopping.

What the Calculation Does Not Establish

A repayment estimate establishes loan arithmetic under your assumptions. It does not establish borrowing compliance, lender approval or whether an investment suits the fund's members.

The Australian Taxation Office (ATO) explains that SMSF borrowing is restricted to limited circumstances. A limited recourse borrowing arrangement has legal conditions covering the asset and its holding trust. The property scenario selector does not assess those conditions or current property eligibility.

Contribution caps, member eligibility and the fund's ability to accept contributions need separate assessment. Entering a contribution amount does not establish that it is permitted. Use the repayment and cash-flow figures with the fund's licensed adviser, accountant and legal adviser when assessing the proposed arrangement.