What is a swap rate?

Swap rate

It’s the rate associated with the fixed element of a swap. It’s generally calculated based on what’s happening in the market where the securities involved are traded. You’ll typically have interest rate swaps or currency swaps.

Key takeaways

  • A swap rate is the rate associated with the fixed element of a swap, calculated based on market conditions for traded securities.

  • Swap rates can fluctuate over time, prompting lenders and investors to analyze future market shifts and their short-term and long-term effects.

  • In interest rate swaps, a fixed interest rate is exchanged for a benchmark rate like Libor, with payments rising when Libor increases.

  • Lenders commonly use swap rates to arrange borrowing rates when one financial institution lends funds to another institution.

  • For currency swaps, the swap rate is based on the difference between spot and forward exchange rates, presented as points.

Where have you heard about swap rates?

Because the swap rate can increase or decrease beyond the fixed rate over time, lenders and investors will scrutinise what’s likely to happen in the market in the future, and consider how those shifts will affect the rate in both the short term and longer term.

What you need to know about swap rates.

In an interest rate swap, the fixed interest rate is exchanged for a benchmark rate such as Libor . So if Libor goes up, the interest payments go up. It’s fairly common for lenders to make use of the swap rate as a means of arranging the borrowing rates that apply when one institution lends funds to another.

When the rate is associated with currency swaps, it’s usually based on the difference that exists between the spot rate  and the forward exchange rate for that currency. Whether positive or negative, the difference is normally presented as points.

Find out more about swap rates.

For background information, read our definitions of currency swap and interest rate swap.