Sales Ops Lead at Equals Money
Published:
August 18, 2024
Last updated:
November 21, 2024

Craig's Key Takeaways:

  • A basis point can be summarised as 1 one-hundredth of one percent (0.01%), which can be confused with a ‘pip’ (a change of 0.0001) when discussing certain financial instruments that are close to parity (in other words, one-for-one), such as in foreign exchange.
  • Changes in financial instruments such as the Bank of England’s and other central bank’s base rates means that references to basis points can increasingly be found in reporting by the general press, not just financial news.
  • It’s important to understand how to calculate basis points and be aware of in which financial contexts and applications the term is used, such as interest rates, yields and foreign exchange rates, amongst many others.


In the world of finance, there are many concepts and terms that can be confusing to those who are not well-versed in the industry. One term that often pops up in financial discussions is basis points.

Yet these days, references to basis points also appear with increasing frequency in the general press, especially when reporting on Bank of England (and other central banks) base rate change decisions that can directly affect borrowing costs for millions of homeowners. While it may sound daunting, understanding what basis points are and how they are used can greatly enhance your financial literacy.

In this glossary entry, we will delve into the concept of basis points, explore their role in finance, and debunk some common misconceptions surrounding them.

Understanding the Concept of Basis Points

Basis points, often abbreviated as bps or bips, is a unit of measurement used in finance to refer to small percentages. Each basis point is equal to one-hundredth of a percentage point, or 0.01%. While this may seem insignificant, basis points are crucial in financial calculations and analysis.

Definition and Importance of Basis Points

At its core, a basis point represents a standardised way to discuss and measure changes in interest rates, yields, and other financial variables. The use of basis points allows for clearer communication and easier comparison of financial data across different contexts.

For example, when discussing changes in interest rates, stating that rates have increased by 25 basis points is more precise and informative than simply stating a quarter of a percentage point. In finance, accuracy and precision are of utmost importance, and basis points help achieve this.

How Basis Points are Calculated

Calculating basis points is straightforward. It involves dividing the change in a financial variable by the initial value and then multiplying by 10,000, giving you the number of basis points the variable has changed by.

Let's walk through an example. Suppose a company's share price increased from £100.00 to £100.40. To find out the change in basis points, we subtract the initial value (£100.00) from the final value (£100.40), getting £0.40. Dividing this by the initial value (£100.00), we get 0.004. Multiplying this by 10,000 results in an increase of 40 basis points.

Moreover, basis points play a significant role in the bond market. Bond yields, which represent the return an investor receives on a bond, are often quoted in basis points. This allows investors to compare the yields of different bonds and make informed decisions based on their risk appetite and investment objectives.

Furthermore, basis points are not limited to interest rates and bond yields. They are also used in various other financial calculations, such as measuring the performance of investment portfolios, determining the cost of borrowing or quantifying the spread or margin on a foreign exchange transaction. By expressing these changes in basis points, financial professionals can easily communicate and analyse complex financial data.

The Role of Basis Points in Finance

Basis points play a crucial role in various financial aspects, most notably in interest rates and investment performance. Understanding how basis points affect these areas is essential for making informed financial decisions.

Basis Points in Interest Rates

When it comes to loans and borrowing, interest rates are a key consideration. Small changes in interest rates can have a significant impact on loan repayments and overall borrowing costs. The use of basis points allows lenders to communicate interest rate changes more precisely, assisting borrowers in understanding the impact on their payments.

For example, if a mortgage lender announces an increase of 50 basis points in their interest rates, borrowers can assess how this change will affect their monthly repayments. The clear measurement provided by basis points helps consumers make informed decisions when comparing loan options.

Moreover, basis points also enable financial institutions to adjust interest rates in a more granular manner. By making small adjustments in basis points, lenders can fine-tune their rates to reflect market conditions and manage risk effectively. This flexibility ensures that interest rates remain competitive and responsive to changes in the economic landscape.

Basis Points in Investment Performance

Investors closely track the performance of their assets, and basis points come into play when evaluating investment returns. By quantifying the change in investment performance in basis points, investors can better assess their portfolio's growth or decline.

For instance, if an investment fund reports a return of 3,500 basis points over a particular period, it indicates a significant increase in value. On the other hand, a negative return of 2,000 basis points signifies a decline in the fund's performance. Using basis points in investment performance analysis allows investors to compare returns across investment options and make informed choices.

Furthermore, basis points also help investors evaluate the risk associated with different investment opportunities. By analysing the historical volatility of an asset's returns in basis points, investors can gauge the potential ups and downs of their investments. This information is crucial in constructing a well-diversified portfolio that balances risk and return.

The Impact of Basis Points on Financial Decisions

Basis points not only inform interest rates and investment performance but also play a role in certain financial agreements and portfolio management strategies.

Basis Points and Loan Agreements

When negotiating loan agreements, lenders and borrowers often factor basis points into their discussions. The use of basis points enables both parties to precisely quantify and discuss interest rate changes, ensuring transparency and clarity in the agreement.

This standardised measurement also allows borrowers to negotiate more effectively, as they can clearly understand the implications of changes in basis points on their loan terms and overall repayments.

Basis Points in Portfolio Management

Portfolio managers use basis points as a means to compare and adjust the performance of different investment vehicles within their portfolio. By quantifying returns in basis points, managers can identify underperforming assets and make informed decisions about portfolio rebalancing.

For example, if an investment within a portfolio is yielding negative returns of 800 basis points while others are delivering positive returns of 400 basis points, the manager may consider reallocating investments to optimise portfolio performance.

Interpreting Basis Points in Market Reports

When reading financial news and market reports, you will often come across references to basis points. Understanding how to interpret these mentions can help you gain deeper insights into the reported data.

Reading Basis Points in Financial News

Financial journalists frequently use basis points to provide precise information about changes in interest rates, bond yields, and other financial indicators. By familiarising yourself with the concept of basis points, you can better comprehend and analyse the implications of these changes.

For instance, if you read that a central bank has cut interest rates by 25 basis points to stimulate economic growth, you will understand that it corresponds to a small, yet potentially impactful decrease in borrowing costs and may signal an accommodative monetary policy.

Basis Points in Economic Forecasting

Economists and financial analysts often rely on basis points when forecasting economic trends and making predictions. By analysing changes in basis points across various sectors and indicators, these professionals can identify potential deviations from expected economic performances.

For instance, if a forecast predicts an upcoming increase of 200 basis points in the consumer price index, it may suggest potential inflationary pressures on consumer goods and services, prompting investors and policymakers to adjust their strategies accordingly.

Common Misconceptions about Basis Points

Basis points can be a source of confusion for many, leading to misconceptions and errors in their application. Let's address some of the most common misconceptions to provide clarity in using basis points within the financial landscape.

Confusing Basis Points With Percentages

One common misconception about basis points is that they are interchangeable with percentages. While they both express relative changes, basis points are used to communicate small percentage changes with greater precision.

For example, a change of 0.25% is equivalent to 25 basis points, highlighting the more nuanced granularity that basis points provide. Understanding this distinction is crucial to avoid misinterpretations and inaccuracies in financial calculations.

Confusing Basis Points With ‘Pips’

Some financial news may refer to ‘pips’ instead of basis points when reporting on forex movements, particularly small ones. Whilst some traders may use these interchangeably, conflating basis points with pips can be dangerous or misleading.

A ‘pip’ refers to one unit of the fourth decimal point in a foreign exchange rate. For example, if GBP to AUD increased from 1.9200 to 1.9230, it would have increased by 30 pips. However, if we calculate the increase in basis points, we have (1.9230-1.92)/1.9200, then multiplied by 10,000, which gives us a change of just over 15 basis points (15.625).

If an investor or trader or counter-party conflated pips with basis points and was quoted a 30 pip rate movement, they may mistakenly believe that the rate had increased by nearly double its actual change. However, if the exchange rate is closer to parity, such as 1.10, the change in basis points will more closely resemble the change in pips, hence why they are sometimes used interchangeably.

By highlighting the disparity that can occur between pips and basis points, it should be clear how important it is to clarify whether any price or rate (particularly when converting currencies) is being quoted in basis points or pips before a transaction is agreed.

Avoiding Common Errors in Basis Point Calculations

As can be inferred from the above, when it comes to calculating basis points, errors can easily occur, potentially leading to incorrect assessments and decisions. To minimise such errors, it is essential to double-check calculations and follow the correct formula consistently.

Avoid rushing calculations and take the time to verify that inputs are accurate. Additionally, ensure that the correct units are consistently used throughout the calculation process, as mixing up percentages, pips and basis points can introduce errors.



Conclusion

By now, you should have a solid understanding of basis points and their significance in the world of finance. Remember, basis points serve as a standardised and precise measurement that aids in communicating interest rates, investment performance, and market changes. With this knowledge, you can better navigate financial discussions, interpret market reports, and make informed decisions regarding loans, investments, and portfolio management.


This publication is intended for general information purposes only and should not be construed as financial, legal, tax, or other professional advice from Equals Money PLC or its subsidiaries and affiliates.

It is recommended to seek advice from a financial advisor, expert, or other professional. We do not make any representations, warranties, or guarantees, whether expressed or implied, regarding the accuracy, or completeness of the content in the publication.

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