Multi-Currency Margin Calculator

The price is fixed; the margin is not.

The price is fixed; the margin is not. A price set in a foreign currency keeps moving in your accounts even when the customer sees the same number.

Written and maintained by Mohit PatelLast checked August 4, 2026How we build these

Price in local currency

Rate when you set the price

Rate now

Unit cost in home currency

Units per month in that market

Exchange rates move constantly and no rate is stored here, enter the current mid-market rate from a source you trust. Everything below is arithmetic on the rate you provide.

Margin now

50.81%

47.7% when you set the price

Home-currency revenue then$47.42

Home-currency revenue now$50.41

Change per unit$2.99

Monthly impact$1,793

The rate has moved in your favour by $2.99 per unit. Worth noticing, because it will move back and the margin will go with it.

How the Multi-Currency Margin Calculator works

A price set in a foreign currency keeps moving in your accounts even when the customer sees the same number. The exposure runs from the day you set the price until the day you review it, which for most businesses is far too long.

Also known as: margin across currencies · profit in multiple currencies · currency impact on margin

Margins that move without prices moving

A seller with costs in one currency and revenue in another has a margin that changes when the exchange rate does, without anyone changing a price.

Take a product costing $12 to buy and selling for £30. At 1.25 dollars to the pound the cost is £9.60 and the gross margin is 68%. At 1.10 the same product costs £10.91 and the margin falls to 64%. Nothing about the business changed.

The exposure scales with how far the currencies diverge and how long the position is held. An importer buying in dollars and selling in sterling is short dollars continuously, and a 10% currency move takes several points off the margin on every unit sold.

Where the exposure sits

Transaction exposure is the immediate one: a specific payment due in a foreign currency at a future date, where the rate may move before it settles. A supplier invoice payable in 60 days is exactly this.

Translation exposure applies to foreign currency balances held on the balance sheet, which are revalued at each reporting date. It affects reported figures rather than cash, and it matters more to lenders and investors than to operations.

Economic exposure is the broad one and the hardest to manage: the effect of currency movements on competitiveness. A weakening pound makes UK exporters more competitive and imported goods dearer, and both effects reshape the market regardless of any individual hedge.

Building currency into the margin model

The practical approach is to model at three rates rather than one: current, and a reasonable band either side. If the margin is acceptable across the band, the pricing is robust. If it only works at the current rate, it is fragile.

A 10% band either way is a reasonable starting point for major pairs over a year. Sterling-dollar has moved considerably more than that within single years on several occasions, so 10% is not a worst case.

The output is a floor rate: the exchange rate at which the product stops being viable. Knowing that number in advance turns a currency move from a surprise into a trigger, and lets you decide beforehand what happens when it is reached.

Natural hedging first

The cheapest hedge is matching currencies. A business with dollar costs and dollar revenue has no exposure on the matched portion, whatever the rate does.

For most sellers that means holding foreign revenue in its own currency and paying foreign suppliers from it. A seller with $80,000 of annual US revenue and $60,000 of Chinese supplier payments in dollars can match nearly all of it, leaving only the difference exposed.

It costs nothing beyond a multi-currency account, and it removes both the exposure and the conversion markup at the same time. It should be exhausted before any financial hedging is considered, and frequently is not because financial hedging is what gets marketed.

Pricing for the movement

Where exposure cannot be matched, it has to be priced. That means building a currency buffer into the margin: pricing at a rate slightly worse than the current one so that ordinary movements do not eat the margin.

The size of the buffer follows from the volatility of the pair and how often you can reprice. A seller able to change prices monthly needs a smaller buffer than one committed to a printed catalogue for a year.

The alternative is a repricing trigger: a stated rate at which prices are reviewed. That is more precise than a permanent buffer and requires the discipline to actually reprice when the trigger is hit, which is the part that usually fails. Sellers who set a trigger and then decline to raise prices because it is awkward have simply chosen to absorb the movement, which is a valid choice made badly.

Where to go next

The Multi-Currency Margin question rarely arrives on its own. These are the ones that usually come with it:

Exchange Rate Margin Calculator — Only the net exposure matters.
Currency Hedging Cost Calculator — It buys certainty, not profit.
Cross-Border Margin Calculator — Returns are the largest hidden component.
Etsy Fee Calculator — Every Etsy fee on one sale, itemised.

Not financial advice. Marketplace fees change, and they vary by country, plan and seller status. Every rate here is an editable default, not a quoted price, check the platform's current fee schedule before you price a product against it. This is not tax or business advice.

Frequently asked questions

How does the exchange rate affect margin?

Directly. A price fixed in a foreign currency converts to less home-currency revenue when the rate moves against you, with no change to the price or the cost.

How often should I review foreign prices?

Quarterly at minimum, and immediately after any material move. Many businesses set international prices once and discover the erosion at year end.

Should I price in my own currency instead?

It removes your exposure and transfers it to the customer, which costs conversion. Local-currency pricing converts better; the exposure is the price of that.

What is a natural hedge?

Costs incurred in the same currency you earn in. Sourcing from a market you sell into removes exposure at no cost, which is better than any hedging instrument.