The Moment
You received a bonus — and you have credit card debt, a personal loan, or another balance charging you 15%, 20%, or more.
The internet will tell you to split the money. Some to debt, some to savings, some to investing. That advice sounds balanced. It is wrong.
When you carry high-interest debt, every dollar has an immediate guaranteed return: the interest rate on that debt. Paying $1,000 toward a 22% APR credit card saves you $220 in interest over the next year. No investment can reliably match that with zero risk.
The Math
The guaranteed return test: If your debt rate exceeds the expected return on any investment, pay the debt. The stock market has averaged roughly 10% annually over decades — but that is an average, not a guarantee. In any given year, stocks can lose 30%. Your credit card charges you 22% with certainty.
The emotional benefit: Debt is not just a financial cost. It is a psychological burden. Eliminating a balance frees up monthly cash flow, reduces stress, and creates momentum. People who pay off debt with a bonus are more likely to stay out of debt — the act of elimination creates behavioral change.
The exception: If your debt is below 5% (a low-rate car loan, federal student loans), the math shifts. At low rates, investing the bonus may produce higher long-term returns. But above 8%, the debt always wins.
Run Your Numbers
Enter your bonus amount and debt details to see the interest savings from paying it down.
Bonus vs Debt Prioritizer
What to explore next
- →Which debt payoff method is right for me — avalanche or snowball?
- →How do I avoid going back into debt after paying it off?
- →When does it make sense to invest instead of paying debt?
Frequently Asked Questions
What if I have multiple debts at different rates?
Direct the bonus to the highest-rate debt first (the avalanche method). This saves the most money. If the psychological win of eliminating a small balance matters more to you, pay off the smallest debt first (snowball method) — the behavioral benefit of momentum is real.
Should I keep some of the bonus for an emergency fund?
If you have zero emergency savings, set aside $500-$1,000 as a bare minimum buffer before directing the rest to debt. Without any buffer, the next unexpected expense goes right back on the credit card.