On a $6,500 card at 22.99% APR, raising the payment from $250 to $350 a month means paying it off 13 months sooner and saving $971 in interest. Finding that $100 is often easier than it sounds when you look in a few specific places.
1. Review subscriptions
List every recurring charge from the last two bank statements: streaming, apps, memberships, cloud storage. Cancel anything you haven’t used in a month. Most households find $20–$50 here.
2. Call your providers
Phone, internet and insurance companies often have cheaper plans or offers for existing customers who ask. Shop around once a year and ask your current provider to match.
3. Plan food spending
Takeaway and unplanned grocery runs add up quickly. Planning meals for the week and cooking one or two extra dinners at home is a common source of $50 or more.
4. Ask for a lower APR
If you’ve paid on time, ask your card issuer to lower your rate. It doesn’t add cash to your budget, but it means more of each payment reduces your balance.
5. Sell what you don’t use
A one-off sale won’t give you $100 every month, but a lump sum paid straight to your highest-rate debt reduces interest for the rest of your plan.
6. Automate the extra payment
Once you’ve found the money, schedule it as an automatic payment on payday. Money that never reaches your everyday account is much harder to spend.
7. Check bank fees and interest you’re already paying
Look at your last few statements for overdraft fees, monthly account fees, late fees and foreign transaction charges. Switching to a fee-free account or setting up low-balance alerts can save money every month without changing how you live.
8. Review insurance and energy once a year
Car, home and contents insurance often rise at renewal. Comparing quotes before you renew, or raising your excess or deductible to a level you can afford, can save a meaningful amount. In the UK, comparing energy tariffs when your fixed deal ends can also help.
9. Earn a little extra
Cutting costs has a limit. Earning more doesn’t. Overtime, a few hours of freelance work, tutoring, pet-sitting or selling a skill online can bring in $100 or more a month. Treat this money as debt money from the start, so it never becomes part of your normal spending.
10. Redirect money that stops
When a subscription ends, a loan is paid off or a child-care cost drops, keep paying that amount, just to your debt instead. You’re already used to living without it, so you won’t miss it.
11. Send refunds and cash-back straight to debt
Small amounts arrive all the time: a returned purchase, a cash-back reward, an insurance refund, a gift, or a tax refund. They’re easy to absorb into everyday spending without noticing. Make a simple rule that any money you weren’t expecting goes straight to your target debt on the day it arrives. Over a year, these one-off amounts can add up to several hundred dollars, and every one of them cuts the interest you’ll pay for the rest of your plan.
What $100 a month does to different debts
The same $100 has a different effect depending on the debt. Here are three examples:
| Debt | Without the extra $100 | With the extra $100 | Interest saved |
|---|---|---|---|
| $3,000 card at 24%, paying $120 | 36 months, $1,200 interest | 17 months, $538 interest | About $662 |
| $6,500 card at 22.99%, paying $250 | 37 months, $2,582 interest | 24 months, $1,611 interest | About $971 |
| $20,000 car loan at 7%, paying $396.02 | 60 months, $3,761 interest | 47 months, $2,868 interest | About $894 |
On the smaller card, $100 extra nearly doubles the payment and cuts the time by more than half. On every debt, the extra money pays for itself many times over. If you have several debts, put the $100 on the one with the highest interest rate for the biggest saving, or follow the snowball or avalanche method.
Where not to cut
Finding money shouldn’t put you at risk. Keep paying for essentials like rent or mortgage, utilities, food, insurance you need, and the minimum on every debt. Avoid cutting a workplace pension or retirement contribution that comes with an employer match, because that is free money you won’t get back. Our guide on paying off debt or investing explains why.
Making it stick
Finding $100 once is the easy part. Keeping it going for months is what actually clears the debt. These habits help the savings last long after the first burst of motivation fades.
- Track for one month. Write down everything you spend for 30 days. Most people find at least one surprise.
- Give every saving a job. When you cancel a $15 subscription, move $15 to your debt payment the same day.
- Review every three months. Prices change and new subscriptions creep in. A quick review keeps your plan on track.
- Celebrate milestones cheaply. Clearing a card is a big deal. Mark it with something small that doesn’t add new debt.
A sample month: finding $100
Here’s how a typical household might put together $100 without any big sacrifices:
| Change | Monthly saving |
|---|---|
| Cancel one unused streaming service and one app subscription | $22 |
| Switch to a cheaper mobile plan with the same data you actually use | $20 |
| Two fewer takeaway meals, replaced with simple meals at home | $35 |
| Bring lunch to work two extra days a week | $25 |
| Total | $102 |
None of these changes is dramatic on its own. Together, they free up enough to take more than a year off a typical credit card balance. Your numbers will be different, but the approach is the same: several small, specific changes rather than one big cut that’s hard to keep.
Once you’ve found your amount, set it up as an automatic payment on the same day as your pay arrives. The less you have to think about it, the more likely you are to keep going until the debt is gone.
Put it to work
Add your extra amount to the debt avalanche calculator or the credit card payoff calculator to see exactly how much sooner you’ll be debt-free.
This guide is general education, not personal financial advice. For advice about your situation, talk to a qualified, licensed professional.