Sending money from the UK to the USA costs more than the fee shown on your bank’s transfer screen. Most businesses see one flat charge and assume that covers everything. However, two additional layers add hundreds of pounds per transaction: an FX markup on the exchange rate and correspondent bank fees along the SWIFT chain.
This guide breaks down each cost layer, compares six GBP to USD transfer methods with real fee data, and explains why finance teams handling recurring payments need a fundamentally different approach.
Key takeaways:
- UK high-street banks add 1.5-3.5% above the mid-market rate on GBP to USD conversions, on top of any flat wire fee
- Fintech providers like Wise charge approximately 0.57% of the transfer value using the mid-market rate, with no hidden FX markup
- SWIFT correspondent banks can deduct $10-$30 per intermediary hop, often without prior notice to the sender
- Businesses making recurring GBP–USD payments save significantly by using a multi-currency account instead of individual wire transfers
- Bancoli’s Global Business Account holds GBP and USD account details in a single account, eliminating conversion costs on internal transfers
Why sending money from the UK to the USA costs more than you think
Your bank’s payment confirmation shows one number. Your US counterpart’s account receives a different one. The gap between those figures comes from three overlapping cost layers that most transfer screens do not display together.
First, there is the flat transfer fee. UK banks typically charge £0-£25 per international wire, depending on whether you initiate online or in-branch. Second, and more significant, is the FX markup. Banks rarely apply the mid-market rate (the benchmark rate shown on Google Finance).
Instead, they apply their retail rate, which sits 1.5-3.5% above the mid-market rate. On a £10,000 transfer, that markup alone costs £150-£350. Third, SWIFT correspondent banks may deduct their own processing fees along the routing chain.

The hidden FX markup explained
The mid-market rate is the midpoint between global buy and sell prices for a currency pair at a given moment. Banks buy and sell GBP and USD at rates that differ from this midpoint, and they keep the spread as margin.
That margin is the FX markup, and it applies to the full transfer amount. A 2.5% FX markup on a £50,000 supplier payment adds £1,250 in costs that never appear as a line item on your statement.
How SWIFT correspondent banks take their cut
Most UK-to-USA wire transfers travel through the SWIFT network. When your UK bank does not hold a direct settlement relationship with the recipient’s US bank, the payment routes through one or more correspondent banks.
Each correspondent bank can deduct its own processing fee, typically $10-$30 per hop. Moreover, two or three intermediary hops are common on less-direct routes. The result is a transfer where your US counterpart receives £30-£60 less than expected, with no advance warning from your bank.
How GBP to USD transfers actually work
When you initiate a wire transfer from a UK bank account to a US account, your bank converts GBP to USD at its retail rate and sends the payment instruction via the SWIFT messaging network.
The US bank processes the incoming funds using the recipient’s ABA routing number (a nine-digit code specific to US financial institutions) and account number. SWIFT transfers follow a batch-settlement process that typically clears in 1-5 business days, depending on the route and the number of correspondent banks involved.
Transfer method comparison by speed and network
| Transfer method | Network | Typical speed | Notes |
|---|---|---|---|
| UK bank wire | SWIFT | 1-5 business days | Correspondent fees may apply per hop |
| Wise | Local rails + SWIFT | 1-2 business days | Mid-market rate; transparent upfront fee |
| Revolut | SWIFT / ACH | 1-3 business days | +1% FX markup on weekend transfers |
| OFX | SWIFT | 1-2 business days | No flat fee; margin embedded in exchange rate |
| Western Union | Proprietary / SWIFT | Same day–2 days | Best for cash pickup; retail FX rate applies |
| Bancoli GBA | SWIFT / ACH / Fedwire | Minutes (GBA-to-GBA); 1-2 days (external) | Zero FX on Tier 1 corridors; interbank rate |
Comparing GBP to USD transfer methods: costs and providers
Six primary options exist for sending money from the UK to the USA. Each applies a different combination of flat fees and FX markups. The table below compares total cost structure, not just the advertised transfer fee.
A provider advertising zero fees may still cost more than one charging 0.5% if its exchange rate includes a 2% hidden markup.
Provider comparison: fees, FX model, and best use case
| Provider | Transfer fee | FX model | Speed | Best for |
|---|---|---|---|---|
| UK high-street banks | £0-£25 flat | 1.5-3.5% above mid-market | 1-5 business days | One-off compliance-heavy wires |
| Wise | ~0.57% of amount | Mid-market rate (no markup) | 1-2 business days | Transparent everyday transfers |
| Revolut | Plan-dependent (£5/transfer over allowance) | Mid-market weekdays; +1% weekends | 1-3 business days | Existing Revolut account holders |
| OFX | No flat fee | 0.5-2% margin above mid-market | 1-2 business days | Large, high-value single transfers |
| Western Union | Variable | Retail rate markup | Same day–2 days | Cash pickup to a US recipient |
| Bancoli GBA | $20-$25/wire (plan-dependent) | Interbank rate; zero FX (Tier 1, 20+ currencies) | Minutes (internal); 1-2 days (external) | B2B recurring GBP-USD payments |
UK high-street banks: secure but expensive for GBP to USD
Barclays, HSBC, and Lloyds process millions of international transfers annually. However, they remain among the most expensive options for GBP to USD conversions in almost every scenario.
Barclays applies an FX markup that can reach 2-4% above the mid-market rate for retail customers, and up to 2% for business accounts. HSBC charges £5 for non-EEA currency transfers outside its Premier or Global Money account tiers. Lloyds applies no upfront online transfer fee but may pass correspondent bank charges (£12-£20) directly to the recipient, reducing the final USD amount without prior notice.
On a £10,000 transfer, the combined cost at a UK high-street bank (flat fee plus FX markup plus correspondent charges) typically runs £250-£425. That compares poorly against fintech alternatives completing the same transfer for £57-£200. Nevertheless, bank wires offer one clear advantage: regulatory familiarity. For large, one-off transfers requiring documented compliance audit trails, a bank wire remains a defensible choice.

Fintech transfer services: Wise, Revolut, and OFX compared
Specialist transfer services have reduced the cost of sending money from the UK to the USA significantly since 2020. Each provider uses a different pricing model, and the differences matter considerably over time.
Wise
Wise applies the mid-market rate with no FX markup. The only charge is a transparent fee of approximately 0.57% of the transfer value, deducted upfront. On a £10,000 transfer, you pay about £57 in total. The recipient receives the full mid-market equivalent in USD, with no hidden deductions.
Notably, Wise also routes payments via local bank accounts in both the UK and USA when possible, which reduces or eliminates SWIFT correspondent bank fees entirely.
Revolut
Revolut matches the mid-market rate on weekday transfers. However, it applies a 1% FX markup on weekend transfers. Specifically, any payment initiated between Friday 17:00 ET and Sunday 18:00 ET carries this surcharge, as currency markets are closed during that window.
Business plan holders receive a monthly allowance of fee-free international transfers, and ACH transfers to US accounts are available at 0.2% of the transfer amount.
OFX
OFX charges no flat transfer fee. Instead, it earns its margin through a 0.4-2% spread above the mid-market rate. Larger transfers typically attract a tighter margin. As a result, OFX suits businesses sending £50,000 or more per payment, where the rate margin has more impact than a flat fee.
For further context on how foreign transaction fees and FX markups differ in structure, Bancoli’s reference guide breaks down both cost types with calculation examples.

The B2B case: why recurring GBP–USD payments need a different approach
Single transfers are one problem. Recurring transfers are a fundamentally different one. A business paying a US supplier £10,000 per month through a UK high-street bank spends approximately £250-£425 per transfer in combined fees and FX costs. Over 12 months, that amounts to £3,000-£5,100 per year on a single payment relationship.
Fintech providers reduce that figure substantially. However, they still require a separate transfer initiation for each payment. Furthermore, each transfer involves a currency conversion, even when both parties ultimately operate in USD.
Bancoli’s Global Business Account addresses this at the account level. The GBA holds both GBP and USD account details within a single account, so your business can receive GBP from UK clients and USD from US clients without opening accounts at multiple institutions.
Conversions between GBP and USD apply the interbank rate with zero FX fees on Tier 1 corridors covering 20+ currencies. External wire transfers to US bank accounts cost $20-$25 per transaction depending on your plan, with no FX markup added on top. The account also supports ACH, Fedwire, and SWIFT transfers from the same platform.
For a broader breakdown of how international payment costs stack across fee layers, that guide covers each layer with scenario calculations relevant to B2B finance teams.

Real cost on a £10,000 GBP to USD transfer
| Provider | Flat fee | FX cost (est.) | Total cost | Recipient gets (est. at 1.27 GBP/USD) |
|---|---|---|---|---|
| UK high-street bank | £15 | £250 (2.5% markup) | £265 | ~$12,363 |
| Wise | £0 | £57 (0.57% fee) | £57 | ~$12,637 |
| OFX | £0 | £100 (1% margin) | £100 | ~$12,573 |
| Bancoli GBA | £17 (~$22 wire) | £0 (zero FX, interbank rate) | ~£17 | ~$12,673 |
Estimates based on a representative rate of 1.27 GBP/USD. Actual amounts vary by date and plan. Correspondent bank fees not included for the traditional bank row.
How to set up a GBP account inside your Global Business Account
After registering and completing business verification, your Bancoli Global Business Account automatically includes USD account details. To add a GBP account, navigate to the account dashboard, select “Open account,” and choose GBP from the currency list.
The GBP account provides local UK bank details for receiving incoming GBP payments. From that point, you can hold GBP balances, convert to USD at the interbank rate, and initiate external wire transfers through SWIFT, ACH, or Fedwire from the same platform.
Step-by-step: how to send money from the UK to the USA
Regardless of the provider you choose, these five steps apply to every GBP to USD transfer.
- Choose your transfer method. Match the method to the transaction type. Use a fintech provider for speed and cost efficiency on regular payments. Use a bank wire only when compliance documentation requires it.
- Gather recipient details. US bank accounts require an ABA routing number (nine digits), the full account number, and the recipient’s legal name exactly as it appears on their account. International SWIFT transfers also require the receiving bank’s SWIFT/BIC code.
- Compare the real total cost. Do not compare flat fees alone. Calculate: flat fee plus FX markup (mid-market rate minus your offered rate) plus any correspondent bank charges disclosed by your provider. The total shows how many USD the recipient will actually receive.
- Initiate the transfer and confirm limits. Most providers apply daily or per-transaction limits. Verify that your transfer amount falls within your plan’s limits before confirming, particularly on first-time transfers with a new provider.
- Track settlement and verify receipt. Use your provider’s tracking reference or the SWIFT GPI tracker to monitor the transfer status. Confirm receipt with your US counterpart before releasing goods, services, or further payment obligations.
Regulatory checklist: what UK businesses need to know
Sending money from the UK to the USA as a business involves several compliance requirements that apply before the transfer leaves your account.
Your chosen provider must be authorised by the Financial Conduct Authority (FCA), the UK’s financial services regulator. You can verify any provider’s FCA authorisation through the official FCA Financial Services Register. Using an unauthorised provider removes consumer protection rights and may expose your business to regulatory risk.
Transfers above £10,000 frequently trigger enhanced anti-money laundering (AML) checks. Your provider may request documentation of the transfer’s business purpose, source of funds, and recipient details. Preparing this information in advance prevents settlement delays.
For KYC purposes, UK businesses must complete identity and business verification before initiating international payments, which typically requires company registration documents, director identification, and proof of business address.
- Verify FCA authorisation before using any new transfer provider
- Prepare transfer purpose documentation for payments above £10,000
- Complete business KYC verification before initiating the first transfer
- Confirm recipient AML status when sending to a new supplier or counterparty
- Check that your plan’s daily transfer limit covers the full payment amount
Choosing the right GBP to USD transfer method
The right choice depends on transfer frequency, transaction size, and your existing payment infrastructure.
For one-off transfers under £5,000, Wise offers the most transparent pricing with no hidden FX markup and typical settlement in 1-2 business days. High-value single transfers above £50,000 are better served by OFX, which provides competitive rate margins and access to currency specialists. Compliance-heavy, documented wires remain the territory of UK high-street banks, which offer regulatory familiarity even at higher cost.
Bancoli’s Global Business Account is the strongest option for recurring B2B payments. It eliminates the conversion cost entirely on internal GBA-to-GBA transfers and provides the most competitive rate structure for external SWIFT, ACH, and Fedwire wires. Additionally, a full comparison of wire transfer vs. bank transfer vs. ACH methods explains each payment rail in detail.
Traditional banks remain the most expensive option in almost every scenario. Finance teams making more than two or three GBP to USD transfers per month should run the scenario math before defaulting to their high-street bank.

Frequently Asked Questions
What is the cheapest way to send money from the UK to the USA?
The cheapest method depends on transfer size and frequency. For single transfers under £20,000, Wise typically offers the lowest total cost at approximately 0.57% of the transfer value using the mid-market rate with no FX markup. For recurring B2B transfers, Bancoli’s Global Business Account eliminates FX costs entirely on internal transfers and charges $20-$25 per external wire with no additional rate markup, making it significantly cheaper than any high-street bank or standalone fintech provider over a 12-month period.
How long does it take to transfer money from the UK to the USA?
Transfer time varies by provider and method. UK high-street bank wires via SWIFT take 1-5 business days, depending on correspondent bank routing. Fintech providers like Wise typically settle in 1-2 business days using a mix of local payment rails and SWIFT. Bancoli GBA transfers to external US bank accounts via ACH or Fedwire settle in 1-2 business days. Transfers between two Bancoli Global Business Accounts settle in minutes, regardless of the currencies involved.
What details do I need to send money to a US bank account?
To send a wire to a US bank account, you need the recipient’s full legal name, their nine-digit ABA routing number, their US account number, and the receiving bank’s SWIFT/BIC code for international SWIFT transfers. For ACH transfers, the ABA routing number and account number are sufficient. Always verify these details directly with the recipient before initiating a payment, as errors in routing or account numbers can delay settlement significantly.
Do UK businesses need a SWIFT code to transfer to US accounts?
SWIFT transfers to US bank accounts require the receiving bank’s SWIFT/BIC code in addition to the ABA routing number. However, some transfer providers, including Wise and Bancoli, can route payments via ACH or local bank networks, which do not require a SWIFT code. Check with your provider before initiating to confirm whether a SWIFT or ACH route applies to your specific transaction and recipient bank.
Can I send GBP and have the recipient receive USD automatically?
Yes. All major transfer providers convert GBP to USD before delivering funds to the US recipient’s account. The key variable is the exchange rate applied during that conversion. High-street banks apply retail rates 1.5-3.5% above the mid-market benchmark. Wise and Bancoli apply the mid-market or interbank rate, which means the recipient receives significantly more USD per pound transferred. The recipient does not need to take any conversion action on their end.
What is an ABA routing number and where do I find it?
An ABA routing number is a nine-digit code that identifies a specific US financial institution within the American Bankers Association routing system. Recipients can find their ABA routing number on a physical check (printed at the bottom-left), on their online bank statement, or in their bank’s account settings. The routing number differs from the account number, and both are required for a successful wire transfer to a US account.
How does Bancoli’s Global Business Account help with GBP to USD transfers?
Bancoli’s Global Business Account holds both GBP and USD account details within a single account. Consequently, businesses can receive GBP from UK clients and USD from US clients without opening separate accounts at multiple banks. Conversions between GBP and USD apply the interbank rate with zero FX fees on Tier 1 corridors covering 20+ currencies, eliminating the 1.5-3.5% markup that high-street banks charge. External wire transfers to US bank accounts cost $20-$25 per transaction depending on your Bancoli plan, with no additional FX markup on top of the wire fee.



