Finance
Travel Credit Card Monthly Interest Calculator (5 Years)
Estimate monthly interest on a card balance. This travel version uses a 5-year planning term as its starting point.
This result is the interest charged in one month on the balance at the entered rate, so paying only this amount leaves the balance unchanged and paying more than this amount is what starts to reduce it.
Formula
Monthly interest equals balance times annual rate divided by 100 divided by 12.
How it works
Paying only interest leaves the balance unchanged. Paying more than interest reduces the balance.
Worked example
Balance $5,000, annual rate 18 percent, term 5 years. Using the page formula, the monthly interest is $5,000 times 18 divided by 100 divided by 12, which is $75.00 a month. That is the calculator's own result for these defaults, and it is the same on every page in this group because the term is not an input: only the balance and the rate decide the answer. Paying only $75.00 a month leaves the $5,000 balance unchanged, so over 5 years (60 months) of interest-only payments the total interest paid would be $4,500, and the $5,000 would still be owed at the end. That total is an illustration only, not a second output of this page.
Who this term suits for a traveller: a traveller clearing a card used for one big trip, such as flights and hotels for a holiday of a lifetime, where the balance must be gone before the next big trip is booked.
FAQs
Why is card interest high?
Card rates are usually higher than loan rates, so balances grow quickly if only minimum payments are made.
Is this travel calculator exact?
No, it is an estimate for planning only, based on the numbers you enter.
Are these figures financial advice?
No, they are estimates for planning only, not financial advice. Check with a qualified adviser for decisions involving large sums.
If I pay only $75 a month for 5 years, is the card cleared?
No. Paying only the $75.00 of interest leaves the $5,000 balance unchanged, so after 5 years you would have paid $4,500 of interest and still owe $5,000.
What travel cost makes a 5-year card plan worth it?
Only a cost that is repaid well before the 5 years are up, such as a single trip whose balance is cleared in months, not a balance carried for the full 5 years.
How much above $75 a month starts to clear $5,000 in 5 years?
About $126.97 a month would clear $5,000 in 60 months at 18 percent, because each payment must cover the $75.00 of interest and still reduce the balance.
Estimates only, not financial advice. Figures are approximate and do not include all fees, taxes, or changing rates unless stated.
Instant result, no sign-up.
All tools are free.
Each page shows the formula it uses, so you can check the result yourself.
Built for phone browsers.
Start with a free calculator
Search, pick a calculator, and get an instant result. No sign-up, no download.