Free Balance Transfer Calculator

Balance Transfer Calculator

Find out if a 0% balance transfer card actually saves you money after the transfer fee — and exactly how much you need to pay each month to clear the balance before the promo rate expires.

0% APR
Intro periods up to 21 months
on qualifying transfers
3–5%
Typical transfer fee
some cards waive it

Balance Transfer Calculator

Balance Transfer Details

Current Card
Current Balance
$
Current APR
%
Monthly Payment
$
Balance Transfer Card
Transfer Fee
Transfer fee: $255.00 · Total transferred: $8,755.00
0% Intro Period
Need to pay $416.90/mo to clear by promo end
Post-Intro APR
%
Monthly Payment During Promo 0 = same as current
$

Enter your current card balance and new card details to see if a balance transfer saves money

7 Rules for a Successful Balance Transfer

RuleWhy It Matters
Divide balance by promo monthsYour minimum monthly payment to clear balance on time
Set autopay immediatelyMissing one payment can kill the 0% rate
Don't use card for new purchasesPayments usually apply to 0% balance first
Keep old card openClosing hurts credit score via utilization
Can't transfer within same bankMust transfer to different issuer's card
Apply before the 0% offer expiresCheck card's promotional period carefully
Watch for deferred interest cardsThese back-charge ALL interest if not paid off

The Deferred Interest Trap (Store Cards)

Some promotional offers — especially store-branded credit cards — use deferred interest, not true 0% APR. These look identical in advertising but work very differently:

  • True 0% APR: No interest accrues during the promo. If you pay off $100 short of the balance by the end, only that $100 incurs interest going forward. Used by most major bank balance transfer cards.
  • Deferred interest: Interest accrues silently the whole time. If any balance remains on the last day of the promo, all the accrued interest from day 1 hits at once — potentially hundreds of dollars. Common with store financing offers. Always read the fine print.
  • How to tell: The terms will say "No interest if paid in full by [date]" (deferred) vs. "0% APR for [X] months" (true 0%). The word "if" is the red flag.
FAQ

Balance Transfers — Common Questions

How do I know if a balance transfer will save me money?
Simple test: (Transfer fee) < (Interest you'd pay keeping the current card). Example: $8,500 balance at 24.99%, paying $250/month. Interest over 21 months = ~$2,100. Transfer fee at 3% = $255. Net savings = $1,845. Use our calculator to get the exact numbers for your situation. The longer the intro period and higher your current APR, the more likely a transfer saves money.
What's the catch with 0% balance transfer cards?
Several common pitfalls: (1) Transfer fee (3–5% of balance) — often overlooked. (2) New purchases often don't get 0% — they accrue interest immediately. (3) Minimum payments may not clear the balance by promo end — leaving a large balance at full APR. (4) Missing a payment can trigger penalty APR and kill the promo rate. (5) The card's standard APR after promo is often 20–29%. (6) You may need excellent credit to qualify.
Should I close my old card after a balance transfer?
Generally no — closing a card hurts your credit score by reducing available credit (increases utilization) and shortening credit history. Keep the old card open but put it away or cut it up. The exception: if having the old card tempts you to run up new debt, closing it may be worth the credit hit. Most financial advisors recommend keeping old cards open with a zero or near-zero balance.
Can I do a balance transfer from one card to another at the same bank?
No — banks generally don't allow you to transfer a balance from one of their cards to another. You must transfer to a card from a different issuer. Chase won't accept a Chase balance. Citi won't accept a Citi balance. You need to apply for a new card at a different bank and transfer the old balance to the new card.
What is the best strategy for paying off a balance transfer?
Divide the total transferred balance (including fee) by the number of intro months and pay at least that amount every month — even if the minimum due is lower. Set up autopay for this amount immediately after the transfer. Do not use the new card for purchases. Put the new card somewhere inconvenient (a drawer, frozen in a block of ice). If possible, increase the payment beyond the minimum to create a buffer in case of income disruption near the promo deadline.
Is a balance transfer better than a personal loan for debt?
Depends on your situation. Balance transfer wins when: you have good credit (qualify for 0% offer), the balance can be paid off in the intro period, and the transfer fee is less than personal loan interest. Personal loan wins when: you can't qualify for 0% offers, you need more time than intro periods offer, or you need the discipline of fixed monthly payments with a defined end date. Personal loans typically have rates of 12–36% — much lower than credit cards but higher than a 0% promo.

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