Basis Point in Forex

A basis point is a unit used to describe small changes in interest rates, yields, and other percentage-based financial values.

One basis point = 0.01 percentage point.

It is commonly abbreviated as bp for one basis point and bps for multiple basis points.

How Do Basis Points Work?

Basis points make small percentage changes easier to communicate precisely.

The basic conversions are:

• 1 basis point = 0.01%
• 10 basis points = 0.10%
• 25 basis points = 0.25%
• 50 basis points = 0.50%
• 100 basis points = 1.00%

To convert basis points into percentage points, divide the number of basis points by 100.

To convert a percentage-point change into basis points, multiply it by 100.

Why Use Basis Points Instead of Percentages?

Percentages can become ambiguous when discussing changes in an existing rate.

For example, saying that a 5% interest rate “increased by 1%” could be interpreted in more than one way.

Saying that it increased by 100 basis points is clear: the rate moved from 5.00% to 6.00%.

Basis points are therefore especially common when discussing:

• Central-bank interest rates
• Bond yields
• Lending rates
• Credit spreads
• Other financial rates

Basis Points vs. Percent Change

A basis-point change describes the difference between percentage rates, not the relative percentage change between the two numbers.

If an interest rate rises from 4% to 5%, it has risen by 100 basis points, or 1 percentage point.

That is different from saying the rate increased by 25% relative to its original 4% level.

Why Do Basis Points Matter to Traders?

Central-bank decisions and changes in market yields are often reported in basis points.

Understanding the unit lets a trader immediately interpret statements such as:

• “The rate was raised by 25 bps.”
• “The yield fell by 15 bps.”
• “The spread widened by 40 bps.”

Key Takeaway

A basis point equals 0.01 percentage point.

The easiest rule to remember is:

100 basis points = 1 percentage point.