See if the tax refund from an RRSP loan outweighs the interest cost.
An RRSP loan lets you borrow to make a contribution you couldn’t otherwise afford — generating an immediate tax refund. The strategy works best when the refund clearly exceeds the interest cost of the loan, and when you can repay quickly (ideally within a year). A common approach is to apply your tax refund directly against the loan principal, cutting the interest you pay.
Keep in mind that RRSP loan interest is not tax-deductible. The real long-term value isn’t just the refund — it’s getting money into a tax-sheltered account sooner, where it can compound for decades. But if the loan rate is high or the repayment period is long, the interest can erode much of the benefit.
Disclaimer: This calculator compares the one-time tax refund against total loan interest using the marginal rate you select. It does not model the long-term investment growth of the contribution, nor changes to your tax situation. RRSP loan interest is not deductible. Borrowing to invest carries risk. Consult a financial advisor before taking an RRSP loan.