What is considered high-interest debt?

Any debt with an APR above 8-10% is generally considered high-interest. This includes most credit cards (18-29%), payday loans (300%+), and high-rate personal loans (15-36%). Federal student loans and mortgages are typically not considered high-interest.

Should I pay off high-interest debt before investing?

Yes, generally. Paying off a 20% APR credit card is like earning a guaranteed 20% return — far better than typical investment returns. Build a small emergency fund first ($1,000-$2,000), then direct all extra money toward high-interest debt.

Can I negotiate a lower interest rate?

Yes. Call your credit card company and request a rate reduction. Mention your payment history, loyalty, or competing offers. Success rates vary but many people get 2-5 percentage points reduced, which saves significant money over time.

Is debt consolidation a good idea?

It can be if you get a lower interest rate and commit to not accumulating new debt. A consolidation loan simplifies payments and reduces interest, but the key is behavior change — don't run the cards back up after consolidating.

How to Pay Off High-Interest Debt Fast

Strategies for eliminating high-interest debt — payday loans, credit cards, personal loans. See how extra payments slash your interest costs.

What Counts as High-Interest Debt?

High-interest debt is any borrowing where the interest rate significantly exceeds what you'd earn from safe investments or the rate of inflation. Generally, anything above 8-10% APR qualifies. This typically includes:

Credit cards: 18-29% APR (average ~20%)
Payday loans: 300-700% APR equivalent
High-interest personal loans: 15-36% APR
Store financing: 20-30% APR (deferred interest traps)
Auto title loans: 100-300% APR

By contrast, a federal student loan at 5% or a mortgage at 4% isn't "high-interest" — the money is working for you (education, housing) at a manageable cost. High-interest debt, on the other hand, is actively working against you.

The Urgency of High-Interest Debt

High-interest debt is a financial emergency. Every month you carry a 24% APR balance, you're losing 2% of that balance to interest. On $10,000, that's $200/month — $2,400/year — going straight to the lender with zero reduction in what you owe.

To put it in perspective: if you invested $10,000 in the stock market, you'd hope for 10% annual returns ($1,000/year). A 24% APR credit card costs you $2,400/year. Paying off the card is like earning a guaranteed 24% return on your money — better than any investment available.

Strategy 1: The Avalanche Method

List all high-interest debts by APR, highest first. Pay minimums on everything, then attack the highest-rate debt with every spare dollar. This is mathematically optimal because you're eliminating the most expensive debt first, saving the most in interest over time.

The avalanche method works best when interest rates vary widely between your debts. If your credit card is at 24% and your personal loan is at 12%, targeting the credit card first saves significantly more than targeting the loan.

Strategy 2: The Snowball Method

List debts by balance, smallest first. Pay minimums on everything, then attack the smallest balance. The quick wins build psychological momentum. Once a debt is eliminated, roll its payment into the next smallest.

Snowball is particularly effective when you have many small debts (medical bills, store cards, old subscriptions). Eliminating those quickly reduces the mental burden and simplifies your financial life.

Strategy 3: Consolidation

If you have multiple high-interest debts, a consolidation loan at a lower rate can simplify your payments and reduce interest. Options include:

Personal loan: Fixed rate, fixed term, predictable payments
Balance transfer credit card: 0% APR for 12-21 months
Home equity loan/HELOC: Lower rates, but your house is collateral

Consolidation works best when you commit to not accumulating new debt on the cleared accounts. The trap is paying off the cards, then running them back up — now you have the loan and the card balances.

The Extra Payment Effect

The single most powerful thing you can do is pay more than the minimum. Even small amounts compound dramatically. On a $5,000 balance at 20% APR:

Minimum only ($100/mo): 9 years, 4 months, $5,833 interest
$150/month: 4 years, 10 months, $2,837 interest
$200/month: 2 years, 8 months, $1,346 interest
$300/month: 1 year, 7 months, $523 interest

Going from $100 to $200/month — an extra $100 — saves $4,487 in interest and gets you out of debt 6.5 years sooner. That's the power of attacking high-interest debt.

Where to Find Extra Money

Audit subscriptions: Cancel anything you don't use weekly. Average household wastes $200+/month on unused subscriptions.

Sell things: Clothing, electronics, furniture — anything you haven't used in 6 months. Facebook Marketplace, Craigslist, consignment shops.

Side income: Freelancing, tutoring, rideshare driving, pet sitting. Even $200/month from a side gig can transform your debt timeline.

Negotiate rates: Call your credit card company and ask for a lower APR. It works more often than you'd think — especially if you have good payment history or a competing offer.

What NOT to Do

Don't pay a debt settlement company upfront. Many charge large fees and deliver little. You can negotiate with creditors yourself.

Don't ignore the debt. Interest keeps complying, and creditors can sue, garnish wages, or damage your credit score.

Don't take on new debt to pay old debt. Cash advances, payday loans, or borrowing from retirement accounts usually makes things worse.

Disclaimer: This calculator provides estimates for educational purposes only. It is not financial advice. Consult a qualified financial professional for personalized guidance.