Use case · Cross-currency debt economics

An investor asked what our debt costs in their currency — and my number doesn't match theirs

You're placing Nordic paper with a US investor. You tell them the debt prices at STIBOR plus the margin; they ask, "OK — what's that in dollars?" You run the translation in your data platform, they check their premium terminal, and the two numbers aren't close. Now the conversation is about your data instead of the deal. It's the same wall whether you're restating GBP returns for a US backer, translating a SONIA cost of funds into ESTR, or comparing what the same issuer pays in euros versus dollars.

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The short answer

Convert the loan's economics through the cross-currency basis — not just the FX forward — and price both legs off the same interdealer curves the banks use. BlueGamma does this in one screen: pick the pair (SEK/NOK/EUR/USD), get the implied spread in the investor's currency, and the number reconciles with what their premium terminal shows. BlueGamma is an interest rate data and pricing platform used by 80+ financial institutions for swap rates, forward curves and cap pricing across 30+ currencies.

How you're probably answering it today

Four common workarounds — each one puts the credibility problem back on your desk.

Doesn't reconcile

A legacy vendor's cross-currency translation

One Nordic debt advisory firm ran the same trade on a legacy market-data vendor and on a premium terminal: the investor's terminal and their Finnish colleagues' terminal agreed with each other — the legacy vendor didn't agree with either. On a structured swap restructure, the partner's verdict on the legacy vendor was blunt: "it wasn't even close."

One seat, whole firm

The shared premium terminal

One terminal for ~30 people across two offices — "one terminal in the other room… which always requires making a physical effort to walk there," as one advisory partner put it, "and being an infrequent user, it always takes a bit of time to get my head around what I need to find there." An analyst pulls one Excel extract and the team hits the data cap for the week — extract limits that keep shrinking, which another partner called "a hidden tax." Meanwhile the investor is waiting for a number.

Not independent

Ask the bank for the conversion

The hedge bank will happily translate your debt cost into USD — with their spread baked in, on their timetable. You can't tell how much of the gap between your number and theirs is market and how much is margin. It gets worse when the structure isn't vanilla: "we do an off market transaction or we change the interest payments… we have to again go back to the banks and ask them this question. We don't have a model here wherein we can play around with," as a market risk lead at a Gulf energy major described his EUR/USD book. And for valuations, one bank treasurer admitted: "we just wait for [the bank] to tell us what the valuation is."

Borrowed credibility

Hand the client the benchmark and borrow their seat

A US transfer-pricing consultancy's workaround: "we have a particular client where this becomes relevant and they have the [terminal] license, and so we give them the USD benchmark and then their Treasury team does the swap on their side." The conversion — the part the client is paying for an opinion on — happens on someone else's screen, with someone else's assumptions. Treasury systems don't rescue you either: one specialist bank found theirs "[doesn't] do cross currency swaps at all."

How teams describe this problem

The question lands on very different desks — a private credit structurer, a debt advisor, an energy-major treasury, a fund reporting to a US LP — but it's recognisably the same question.

"What's the same return converted to euros and USD… because that's what gets pushed back up to our kind of financial backer in the US."

— Founding team, UK real-estate private credit firm

"The bit which is non-intuitive is the [CCS spread] in a cross currency swap… if someone says, well, how come it's so much cheaper to issue in one currency than another?… there's no intuitive way to explain that really, is there?"

— Managing director, corporate debt advisory at a global consultancy

"They're saying if you take this revenue contract in dollars we'll give you $500 a unit. If you take it in euros, we'll give you 400… someone's baking in a margin. Is it better that you take the margin… or I take the dollars, hedge it myself?… Do I issue dollar debt to naturally hedge it? Do I do FX forwards?"

— Director, infrastructure debt advisory firm

"Just spot and… the cross currency basis points or forwards, that's what I want."

— Structurer, London private credit fund lending in USD and EUR off a GBP balance sheet

"A relatively large chunk of our book is denominated in euros. So when I'm forecasting what our loan book position is going to be like in six months or a year, it would be nice to be converting the euro position at a forward rate."

— Finance lead, UK asset-based lender

"It is really easy to price a forward. But it isn't easy to get the credit spreads on top of the forward points, so then it's like: at what point does that become economical or not?"

— Director, infrastructure debt advisory firm

From SEK debt cost to a USD spread that ties out

1

Set up the loan in its home currency

Pick the benchmark (STIBOR, NIBOR, EURIBOR, SONIA, SOFR — the platform spans 30+ currencies, CHF, CAD and JPY included) and enter the margin, tenor and notional. Amortising or sculpted profiles are supported via notional-profile upload — no forcing a bullet approximation.

2

Choose the investor's currency

Select the target currency in the cross-currency converter — SEK or NOK into USD or EUR, GBP into EUR, EUR into USD. BlueGamma applies both interest rate curves, the FX rate and the cross-currency basis for the pair — the basis is visible by tenor, and it's the piece a simple FX-forward translation silently drops.

3

Read the implied spread in their terms

The output is the debt cost restated in the investor's currency — e.g. STIBOR + 180 becomes its SOFR-equivalent (or EURIBOR-equivalent) spread. That's the single number the investor actually asked for. The same spread-to-benchmark view answers the issuance question in reverse — what a euro coupon of 150bp over the benchmark really costs in USD terms — which is how one Gulf energy-major treasury confirmed that "spreads in Europe are higher than for the same rating compared to dollars."

4

See how the relationship has moved

The historical cross-currency spread chart overlays the two markets through time — useful when an investor asks whether today's differential is normal. Shown this view, a corporate debt advisor who uses a premium terminal daily said: "That's quite interesting. That's quite hard to do in [the terminal], I think… I don't know how to do that in [the terminal]."

5

Check it reconciles

BlueGamma's curves are sourced directly from a leading regulated interdealer broker — the same source the major terminals use — and tie out within ~1bp. When the investor checks their terminal, you should be looking at the same market. Any remaining gap to a bank's quote is their margin, not your data — the visibility one energy-major treasury described as: "now we know that based on… markets forward curves… the actual cost, no arbitrage price is 1% and now banks are quoting us .95… that means banks are putting .05 in their pocket."

6

Put it where the work happens

Pull the same conversion into your model with the Excel add-in (=BG formulas for forward rates and discount factors), automate it via the API, or ask for it in plain English through the MCP connector — "convert this SEK debt cost to a USD spread" — straight from Claude.

For this job, side by side

For cross-currency debt economicsLegacy market-data vendorOne shared premium terminalBank quoteBlueGamma
Reconciles with the investor's screenUsers report cross-currency translation that didn't match the premium terminal or investors' numbersYes — it is the investor's screenIncludes the bank's margin; not a midSame regulated interdealer broker source as the major terminals; ties out ~1bp
Nordic crosses (SEK/NOK ↔ USD/EUR)Available, reliability questioned by usersAvailableOn request, when it suits themCovered, basis included
Historical basis & spread-to-benchmark chartsBuildable with workaroundsEven daily terminal users: "quite hard to do… I don't know how to do that"A static chart in a pitch deck, if you ask nicelyBuilt-in — basis by tenor, spread history overlay
Who can run itLicensed seatsWhoever gets to the terminal firstOnly the bankEvery seat, web-based
Getting data into ExcelLegacy integrationExtract caps that keep shrinking — "a hidden tax"Retype from an email or PDFExcel add-in, API, MCP — no extract caps
Price anchorAnnual enterprise contract~$2–3k/month per terminal + fees"Free" — paid for in spreadPer-seat platform pricing, monthly flexibility

The firms that hit this exact wall

A partner at a Nordic debt advisory firm — running deals in SEK for investors who think in USD and EUR — cancelled his legacy market-data vendor and moved his cross-currency work to BlueGamma after pricing a live two-phase swap restructure on the trial and matching the bank's numbers. The blocker wasn't features. It was whether the numbers could be trusted in front of an investor. And the same wall keeps appearing on other desks: a UK specialist bank translating a SONIA cost of funds into ESTR across a £30m+ swap book, a Gulf energy major checking what its banks bake into EUR/USD structures, a London private credit fund pricing loan IRRs across currencies off a GBP balance sheet.

"I quite often have conversation[s] with investors in the US and EUR, and I'm telling them, you know, this debt is going to [price] at this level and they're like, OK — what's that in euros? And then we have to try to work that out and they will say [a] number, I will say [a] number... I then need to have reliable numbers and... cannot be off. There's one thing to be off because they want to position a better price... [but if] my data is off... then I just look not reliable."

— Partner, Nordic debt advisory firm

"The cross currency swap translation was not very reliable... [the big data vendor] didn't get the same results as investors were having... I checked with my Finnish colleagues who's got [the terminal] and they got the same result as the investor, not the same as me."

— Partner, Nordic debt advisory firm, on their legacy market-data vendor

"[On BlueGamma] we got very similar results [to the bank], so it worked. Again, [the big data vendor]... it wasn't even close... so it didn't work."

— Partner, Nordic debt advisory firm, pricing a two-phase swap restructure on the trial

"Our sterling lending is benchmarked to base rate. So our euro lending is benchmarked to ECB. So by doing the cross currency swap we are translating the SONIA into ESTR… effectively we're just linking our cost of funds to ECB the same way as the asset is linked to ECB."

— Treasurer, UK specialist bank, on the £30m+ GBP/EUR book they now value independently instead of waiting for the bank's statement

"Even if we can have a structuring platform that gives us that 1%… now we know that based on market data or markets forward curves or structures, the actual cost, no arbitrage price is 1% and now banks are quoting us .95 OK that means banks are putting .05 in their pocket. That will also be a great addition."

— Market risk lead, Gulf energy major, on independent EUR/USD cross-currency pricing

"We're gonna originate some... Kiwi dollars... it would be a cross currency swap and... I'd be funding my NZ exposures in my... Aussie debt facility and just hedging out the interest rate and FX risk at the same time."

— Treasury lead, Australian asset-finance lender, on the next cross-currency pair they'll need
30+
currencies — swaps, forwards, FX & caps
~1bp
tie-out vs premium terminals (same regulated broker source)
30s
refresh on live rates in the web app
14 days
free trial — full platform, no card
80+
financial institutions · Web app, Excel add-in, API and MCP connector · Monthly plans — not a two-year data contract

FAQs

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