A 0% money transfer credit card can cost less than leaving a balance in an overdraft, particularly when the overdraft will take several months to repay. The trade-off is simple: the card normally charges a one-off transfer fee, while the overdraft keeps charging interest for as long as you remain overdrawn. If you can clear the overdraft within a few weeks, or already have an interest-free overdraft, paying a transfer fee may not save anything.
This guide focuses on UK consumers. The useful comparison is not simply “0% card versus 39.9% overdraft.” You need to compare the transfer fee, the time you expect to remain in debt, the promotional period, your repayment capacity, and the rate that applies if the card is not cleared in time.
| Cost factor | 0% money transfer card | Overdraft |
|---|---|---|
| Initial cost | Usually a percentage transfer fee | Often no separate transfer cost |
| Interest | Potentially 0% during a promotional period | Normally charged while you remain overdrawn |
| Repayment deadline | Important because the promotional rate expires | No promotional deadline, but interest keeps accumulating |
| Flexibility | Depends on credit limit and card terms | Easy to use through your current account |
| Best fit | Debt likely to take months to repay | Very short borrowing or an interest-free overdraft |
In This Guide
- How money transfer cards work
- How overdraft costs work
- A £2,000 cost comparison
- How to find your break-even point
- Five checks before moving an overdraft
- When another borrowing option may be better
What Is a Money Transfer Credit Card?
A money transfer credit card lets you move money from the card into a UK bank account. You can then use the money in that account to clear an overdraft or another eligible expense.
That is different from a balance transfer. A balance transfer generally moves debt directly from one credit card to another. A money transfer puts cash into your bank account instead.
MoneyHelper's borrowing guidance explains that 0% money transfer cards can be used to repay an overdraft and that transfer fees can often be up to around 4% of the amount transferred.
A current market example helps show how the pricing works. At the time this article was researched, Tesco Bank's money transfer card information included an All Round Credit Card offering 0% on money transfers for 14 months with a 3.99% transfer fee. The card's standard rates, credit limit and eligibility can differ according to circumstances, and offers can change.
The important point is that “0%” does not mean “free.” The transfer fee is the price you pay upfront for replacing ongoing interest with a temporary interest-free repayment period.
How Much Can an Overdraft Cost?
An overdraft is borrowing through your current account. It can be convenient for a temporary cash-flow gap, but remaining overdrawn for months can turn that convenience into expensive revolving debt.
MoneyHelper says overdraft interest rates from banks and building societies can range from around 19% to 40% or more. Your own account may be cheaper, more expensive, or include an interest-free allowance, so use the rate shown by your bank rather than assuming a market average.
UK overdraft pricing is also easier to compare than it once was. Financial Conduct Authority overdraft rules require relevant overdraft charges to be expressed as an annual interest rate. The rules were designed to replace complicated combinations of daily and monthly overdraft charges with a more transparent pricing structure.
The practical difference between the two products is therefore important. A money transfer card normally creates a known upfront fee. An overdraft normally creates an ongoing cost that depends on both the balance and how long you stay overdrawn.
Worked Example: £2,000 Money Transfer vs Overdraft
Consider an illustrative borrower who is £2,000 overdrawn and expects to need approximately one year to clear the debt.
These numbers are an educational scenario rather than a quotation or recommendation:
- Amount required: £2,000
- Money transfer promotional rate: 0%
- Money transfer fee: 3.99%
- Target repayment period: 12 months
- Illustrative overdraft rate: 39.9% EAR
- No additional borrowing or purchases
- All required payments made on time
Option 1: The 0% money transfer
The transfer fee would be:
£2,000 × 3.99% = £79.80
The starting card balance attributable to the transfer and fee would therefore be approximately:
£2,000 + £79.80 = £2,079.80
If that balance were divided into 12 equal repayment targets while the 0% promotional rate remained in force:
£2,079.80 ÷ 12 = approximately £173.32 per month
Total borrowing cost in this simplified example is therefore £79.80, provided the promotional terms remain valid and the balance is cleared without additional interest.
Option 2: Keeping the £2,000 overdraft
For comparison, assume the overdraft has a 39.9% effective annual rate and is repaid over the same 12-month period.
Converting that illustrative EAR into an equivalent monthly rate gives approximately 2.84% a month. Using level end-of-month repayments, the payment required to reduce £2,000 to zero over 12 months is approximately £198.98 a month.
Total payments would be approximately:
£198.98 × 12 = £2,387.76
That represents approximately:
£387.76 of interest
This calculation is deliberately simplified. Banks normally calculate overdraft interest using actual daily balances, so your precise cost will differ according to when income arrives, when spending occurs, repayments, interest-free allowances and the bank's contractual calculation method.
| Illustrative 12-month result | Money transfer | Overdraft |
|---|---|---|
| Starting debt | £2,000 | £2,000 |
| Transfer fee | £79.80 | £0 |
| Assumed borrowing rate | 0% promotional | 39.9% EAR |
| Approx. monthly repayment | £173.32 | £198.98 |
| Approx. borrowing cost | £79.80 | £387.76 |
| Approx. difference | Money transfer is about £307.96 cheaper under these assumptions | |
That £307.96 difference is not a promise of savings. Change the overdraft rate, transfer fee, repayment period or promotional terms and the result changes immediately.
It does demonstrate why repayment time matters so much. A one-off 3.99% fee can look expensive when compared with a few days of overdraft interest, but comparatively small when replacing many months of high-rate borrowing.
A Quick Money Transfer Break-Even Test
You can perform a rough first-pass calculation before applying for anything.
Transfer fee in pounds = amount transferred × transfer fee percentage
For £3,000 transferred with a 3% fee:
£3,000 × 0.03 = £90
Next, estimate how much overdraft interest you expect to pay before the balance is cleared. Your bank's overdraft calculator or statement is preferable because overdrafts are normally calculated using daily balances.
If expected overdraft interest is materially less than the card fee, transferring the balance purely to save interest may make little sense.
If expected overdraft interest is substantially higher than the fee and you can clear the card comfortably before the promotional period expires, the money transfer becomes much more attractive.
Do not make the comparison using the overdraft's annual percentage alone. Someone who is £1,000 overdrawn for ten days faces a very different cost from someone continuously carrying £1,000 for ten months.
Five Checks Before Using a Money Transfer Card
1. Check the transfer fee, not just the 0% headline
A promotional rate can dominate the advertising while the fee quietly determines much of the real cost.
Compare the fee in pounds, not merely as a percentage. A 4% fee is £40 on £1,000, £120 on £3,000 and £200 on £5,000.
2. Build a repayment deadline before transferring
If the card gives you 14 months at 0%, planning to finish in exactly month 14 leaves very little margin for error.
A safer calculation might target repayment in 11 or 12 months, leaving some breathing room before the promotional period ends.
When the promotion ends, the remaining balance can start attracting the card's standard interest rate. Do not assume another 0% card will be available to rescue the balance later.
3. Protect the promotional rate
Card conditions matter. For example, Virgin Money's money transfer guidance warns that failing to make required payments can result in a promotional rate being withdrawn.
Setting up a Direct Debit for at least the required minimum can reduce the risk of an accidental missed payment. You still need a larger repayment plan if the minimum alone would not clear the debt before the promotion expires.
4. Check the transfer limit
Your credit limit does not necessarily equal the amount you are permitted to transfer.
For example, MBNA's money transfer guidance currently states that its maximum transfer can be 93% of the credit limit, subject to eligibility and checks. Other providers use different limits.
If you need £4,000 to clear an overdraft but your approved transfer capacity is only £2,500, the card may solve only part of the problem.
5. Do not confuse transferred cash with a direct credit-card purchase
This distinction can matter for consumer protection.
MBNA specifically notes that purchases made using money transferred from a credit card into a current account do not receive Section 75 protection in the same way that qualifying purchases made directly using the credit card can.
If the purpose of the transfer is to buy something rather than repay existing debt, consider whether paying the merchant directly by credit card would offer protections that transferring cash first would not.
When Keeping the Overdraft Can Be Cheaper
A money transfer card is not automatically the winner.
An overdraft can remain the cheaper choice when the balance is small and will disappear quickly. Paying a £60 transfer fee to avoid £15 of anticipated overdraft interest is simply exchanging a small cost for a larger one.
The same applies if your current account offers a genuine interest-free overdraft allowance and your borrowing remains within it. In that situation, a card charging a percentage transfer fee could turn zero-cost borrowing into fee-bearing borrowing.
Also consider flexibility. If salary arriving next week will eliminate the overdraft, taking out a new credit card creates an additional account and application for very little economic benefit.
When a Personal Loan or Other Option May Be Better
A money transfer card is strongest when the debt is manageable, the transfer fee is low enough, and you can repay within the promotional period.
If you need several years rather than several months to clear the borrowing, a personal loan with predictable repayments may deserve comparison. The interest rate may be above 0%, but a fixed repayment schedule can be easier to manage than reaching the end of a promotional card period with a substantial balance remaining.
A 0% overdraft can also be worth comparing for relatively small short-term borrowing. MoneyHelper includes interest-free overdrafts among the borrowing options consumers can consider.
If the overdraft is being repeatedly cleared on payday and then rebuilt during the month, the real issue may no longer be the interest rate. Moving the debt to a card without fixing the monthly cash-flow deficit can leave you with both a card balance and a new overdraft.
In that situation, avoid treating additional available credit as income. Work out whether normal household income can cover essential spending plus the payment required to reduce the transferred balance.
If required debt payments are already unaffordable, speak to a free debt adviser before taking additional credit. MoneyHelper can help direct consumers to free debt-advice services.
A Five-Question Decision Test
| Question | What the answer tells you |
|---|---|
| How much is my overdraft costing each month? | This establishes the cost you are trying to eliminate. |
| What is the money transfer fee in pounds? | This is the immediate price of switching the debt. |
| How many months will I realistically need? | Longer overdraft use generally makes ongoing interest more important. |
| Can I clear the card before the 0% period ends? | If not, include the post-promotional interest rate in the comparison. |
| Will I stay out of the overdraft after transferring it? | Otherwise you risk turning one debt into two. |
Bottom Line
A money transfer card can be a powerful tool for replacing a persistent high-interest overdraft with a fixed upfront fee and a temporary 0% repayment window. Its advantage becomes stronger when the overdraft would otherwise remain outstanding for many months.
But the card only solves the pricing problem. It does not eliminate the debt.
Start by finding three numbers: your current overdraft rate, the card's money transfer fee and the amount you can realistically repay each month. Calculate the total cost through your expected payoff date rather than choosing whichever product has the most attractive headline percentage.
If the transfer fee is comfortably below the overdraft interest you would otherwise pay, you qualify for enough credit, and your repayment plan clears the card before the promotional rate ends, transferring the overdraft may reduce your borrowing cost substantially.
If you will clear the overdraft within weeks, have an interest-free allowance, or cannot afford to repay the card during its promotional window, staying with the overdraft or considering another structured borrowing option may be safer and cheaper.
Educational note: This article provides general financial information for UK consumers and is not personalised financial or debt advice. Credit eligibility, limits, fees, promotional periods and interest rates vary by provider and applicant and can change.