BlueGamma vs Bloomberg for interest rate data

If your Terminal is mostly used for forward curves, swap rates and swap pricing, you can keep it, run BlueGamma alongside it, or replace it for rates. This page helps you tell which fits, and how to switch at renewal.

Bloomberg covers every asset class, news and messaging, and is the reference many teams check against. BlueGamma covers interest rate data only, built to get curves into a model or a system, from $349 a month. Keep Bloomberg if you trade or follow several markets. Choose BlueGamma if rates are the main thing your Terminal does.

Excel swap valuation built with BlueGamma functions: FORWARD_RATE and DISCOUNT_FACTOR in each period
  • 100+financial institutions
  • 60k+forward curves downloaded
  • $100bn+of swaps priced and valued
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At a glance

CriterionBlueGammaBloomberg Terminal
CoverageInterest rate data across 30+ currencies: forward curves, swap rates, fixings, discount factors, swap and cap pricing, mark-to-marketEvery asset class, plus news, research and messaging
PriceFrom $349 a month for one person and one currency; Team from $1,349 a month for 5, every currencyReported at $31,980 a year for a single Terminal, or $28,320 per Terminal for two or more (source)
ContractMonthly by card, or a yearly agreement on requestOften a two-year subscription (source). A published Bloomberg contract renews automatically unless cancelled in writing at least 60 days before the end (source)
Getting data outDownload from the web app, Excel functions, or the API into your own systemOn screen and through Bloomberg’s Excel tools, within the Terminal’s licence terms
Swap toolsSwap pricer for bullet, amortising and stepped notionals, MtM on existing swaps, cap pricingSwap and derivatives pricing across a far wider range of instruments
AccuracyWithin 1bp of bank mids; every curve timestamped and repeatableThe market reference many teams check against

Keep it, run both, or replace it for rates?

Most teams don’t switch overnight. It depends on what the Terminal does for you today.

Keep Bloomberg

  • you trade or follow several asset classes every day
  • news and messaging are part of how you work
  • you price structures beyond vanilla, amortising and stepped swaps and caps

Run both

  • most of your Terminal use is rates, but not all of it
  • the people building models need curves in Excel
  • you want to reconcile the two before deciding

Where many teams start: modellers on BlueGamma, one Terminal kept for the rest.

Replace it for rates

  • curves, swap pricing and MtM are the main job
  • you want the data in a model or your own system
  • your renewal is coming up and the cost is hard to justify

What it costs

A single Terminal costs about $32,000 a year, as reported. BlueGamma starts at $4,188 a year for one person and one currency. The Terminal covers far more than rates, so compare it against what your team actually uses it for.

A year, forBlueGammaBloomberg
One person$4,188 (one currency)$31,980
5 people$16,188 (every currency)$141,600

Bloomberg figures from its January 2025 letter to customers, as reported by NeuGroup, per Terminal and before any discount: one Terminal for one person, five for five. BlueGamma list prices in US dollars (Individual and Team plans); the pricing page shows pounds and euros. More on the Terminal’s price: what a Bloomberg Terminal costs.

Checking our numbers against Bloomberg

It is the first thing many teams do in a trial. Our curves are within 1bp of bank mids. When two numbers differ, it is almost always one of three things.

Snapshot time
Compare curves taken at the same moment; rates move through the day.
Conventions
Match the day count, payment frequency and calendar on both sides.
Mid or quote
We show mid rates. A dealer quote includes their spread.

How to validate BlueGamma data against Bloomberg

Switching at renewal

  1. Find your renewal and notice date. Terminal contracts can renew automatically unless you give written notice, which in a published contract is at least 60 days before the end.
  2. Run a trial alongside the Terminal. Reconcile the curves and swaps you use most. 14 days, no card needed.
  3. Move your models over. Excel functions pull the same curves your sheets use today.
  4. Give notice, or keep one Terminal for whatever we don’t cover.

Where Bloomberg is the better choice

Keep a Terminal if you need:

  • equities, credit, commodities or FX alongside rates
  • news, research and messaging with counterparties
  • executable quotes and bid and offer prices, not just mids
  • pricing for structures beyond vanilla, amortising and stepped swaps and caps
  • Bloomberg tickers for deal documents that name them

“With BlueGamma’s rates data and swap pricing tools… our clients go to market with sharper pricing, better understood cash flows and stronger case for lenders and investors.”

Quentin Le Noac’h, Voltiq, Energy Transition Finance

Check a curve against your Terminal

Pull the curve you used last and put it side by side with Bloomberg.

FAQs

Bloomberg and Bloomberg Terminal are trademarks of Bloomberg Finance L.P. BlueGamma is not affiliated with, endorsed by, or sponsored by Bloomberg. Bloomberg does not publish Terminal prices; figures are as reported by the linked sources and may differ from any individual contract. Not investment or procurement advice.