The currency impact on international business is rarely abstract. The dollar strengthened significantly against sterling, the euro, and most major currencies over the past 18 months. According to the BIS, the US dollar is involved in 88% of all foreign exchange transactions worldwide — making dollar movements felt across almost every international trade relationship on the planet. The Federal Reserve’s foreign exchange rate data shows that major currency pairs can move 5–10% in a single calendar year, with meaningful swings occurring within individual quarters.

For a UK company with US revenues, that period was a tailwind. For a Florida manufacturer importing components from Germany, it raised input costs on every order. For a Mexican business invoicing US clients in dollars but paying suppliers and staff in pesos, the calculation was more nuanced still.

Currency movements don’t affect all businesses equally. The currency impact varies depending on which direction your money flows, how long the gap is between pricing and settlement, and whether you have a structure in place to manage the exposure or are simply absorbing whatever the market delivers.

This guide works through what dollar moves actually mean in practice — with specific examples for importers, exporters, foreign companies with US revenues, and US companies with overseas operations.

1. How currency movements affect P&L — the mechanics

Currency exposure shows up in a business’s finances in two main ways: transaction exposure and economic exposure.

Transaction exposure is the most immediate. When you’ve agreed a price in a foreign currency and the rate changes before payment settles, the value of that transaction in your home currency changes with it. This is the gap between the rate you had in mind when you signed the contract and the rate you actually get when money changes hands.

Economic exposure is broader and slower-moving. If a sustained shift in the dollar makes your US products more expensive for overseas buyers — or makes overseas competitors cheaper in the US market — your competitive position changes, independent of any specific transaction.

For most businesses operating internationally, transaction exposure is the more immediate concern. Economic exposure tends to matter more at the strategic level — pricing decisions, supplier location, market positioning.

2. If you’re a US importer: stronger dollar helps, weaker dollar hurts

For a US business buying goods from Europe, Asia, or the UK, your costs are denominated in foreign currencies but your revenues are in dollars. When the dollar strengthens, your purchasing power increases — the same dollar budget buys more in euros or sterling. When the dollar weakens, every foreign-currency invoice costs you more in dollar terms.

A worked example

A Central Florida distributor imports €500,000 of goods from a German supplier over the course of a year, paid in quarterly instalments. The EUR/USD rate at the start of the year is 1.0800.

If the company had fixed its EUR/USD rate at 1.0800 at the start of the year via forward contracts, the total dollar cost would have been $540,000 — a saving of $10,625. In a business with tight margins on imported goods, that difference can represent a meaningful share of annual profit on that supply relationship.

3. If you’re a US exporter: the opposite problem

For a US company selling products or services internationally and billing in the buyer’s local currency, the dynamic reverses. When the dollar weakens, your foreign-currency revenues convert to more dollars — a tailwind. When the dollar strengthens, the same foreign-currency revenue becomes worth less at home.

A Florida aerospace parts manufacturer invoicing a French customer in euros at €400,000 faces this dynamic on every sale. If the company priced the contract when EUR/USD was 1.1000 and the rate is 1.0400 at collection, the dollar revenue drops from $440,000 to $416,000 — a $24,000 reduction on the same contract.

In sectors where contracts are long in duration and payment terms extend 60 to 90 days, the exposure window is substantial. Aerospace supply chain companies, professional services firms billing overseas, and software companies with European or UK enterprise clients all face this on a recurring basis.

4. If you’re a foreign company with US revenues

For a UK, European, or LatAm business with a US presence or US client base, the dollar dynamic is a significant factor in how profitable the US market actually is — often more significant than the commercial terms of the underlying business.

For UK and European companies establishing operations in Florida, the currency question arises at the very start — when capital is transferred from the home entity to the new US structure. That initial transfer is often the largest single FX transaction the business makes, and the one with the least attention paid to it.

5. If you’re a US company with overseas operations

US businesses with subsidiaries, offices, or major suppliers outside the US carry a different set of exposures. Translation exposure — the impact of currency movements on the reported value of overseas assets and earnings — shows up in consolidated financial statements even if the underlying overseas operations are performing well.

More immediately, any US parent company funding overseas operations in local currency — covering payroll, rent, local supplier costs — is making regular currency conversions. Each payroll run in sterling or euros is an FX transaction. Without a systematic approach, these accumulate into a meaningful unmanaged cost.

A US company with a UK sales office spending £300,000 per year on local costs is effectively making monthly or quarterly GBP purchases throughout the year. If GBP/USD moves from 1.2500 to 1.3000 over that period — a 4% move — the dollar cost of those sterling expenses increases by $15,000 on the full year. That’s a real cost with no operational justification.

6. The timing problem: how currency impact compounds between pricing and payment

The most common source of currency impact on international business is not dramatic market moves — it’s the structural gap between when a price is agreed and when payment is received.

A contract is quoted in a foreign currency today. Payment terms are 45 days. The rate used for pricing was the rate at the time of the quote. The rate at collection is whatever the market happens to be 45 days later. For businesses with meaningful international revenue or costs, this gap — multiplied across dozens of transactions a year — creates a cumulative FX cost that often goes entirely unmeasured.

A basic FX strategy starts with measuring this. Once you know what you’re actually paying — not in fees, but in rate — the decisions about whether to use forward contracts, multi-currency accounts, or a combination of the two become much more straightforward.

7. Managing currency impact: what to do about it

Currency exposure is not a problem you eliminate — it’s one you manage. The goal of an FX strategy is not to beat the market or predict rate movements. It is to make the currency impact on your business visible, reduce unnecessary conversion, and remove uncertainty from the transactions where certainty has genuine commercial value.

In practice, for most internationally active businesses, that means three things:

1. Map your actual exposure

List the currencies you receive income in and pay costs in, the approximate volumes, and the typical timing between commitment and settlement. This takes less than an hour for most businesses and immediately makes the scale of the exposure visible.

2. Benchmark your current costs

Compare the rates you actually received on recent FX transactions against mid-market rates at the time. The difference, annualised, is your current FX cost. For most businesses doing this exercise for the first time, the number is significantly larger than expected.

3. Structure payments to reduce unnecessary conversion

Multi-currency accounts allow you to hold foreign currency balances and match inflows against outflows in the same currency — reducing the number of conversions required. Forward contracts allow you to lock in rates on known future payments. Both tools reduce the drag of unmanaged currency conversion without requiring a treasury function to operate them.

8. Going deeper: join us on 6 August

Final thoughts

Dollar movements are a constant. The question for any internationally active business is not whether currency exposure exists — it does, in almost every business that touches an international market — but whether it’s being managed or simply absorbed. Understanding the currency impact on international business is the prerequisite for doing anything useful about it.

Most of the cost sits not in dramatic market events but in the accumulated effect of uncompetitive rates, unconverted balances, and pricing decisions made without a clear view of the FX cost embedded in them. Making that cost visible is the first step. The tools to manage it follow naturally from there.

Disclaimer: This article is for general informational purposes only and does not constitute financial, investment, or professional advice. Exchange rates and market conditions change constantly. Always consult a qualified financial professional before making decisions about currency risk management.