Does duration measure interest rate sensitivity?

Asked by: Prof. Edward Hyatt IV  |  Last update: August 19, 2026
Score: 4.6/5 (10 votes)

Yes, duration is a key measure of a bond's price sensitivity to interest rate changes, representing the approximate percentage change in price for a 1% change in yield. A higher duration indicates greater sensitivity and higher interest rate risk, as bond prices move inversely to interest rates.

Is duration a measure of interest rate sensitivity?

Duration is often said to measure a bond's sensitivity to changes in interest rates, because it describes what is likely to happen to a bond's price for a given change in the bond's yield.

How to measure interest rate sensitivity?

Duration is a good measure of interest rate sensitivity because the calculation includes multiple bond characteristics, such as coupon payments and maturity. Generally, the longer the maturity of the asset, the more sensitive the asset to changes in interest rates.

What is the relationship between duration and interest rates?

Generally, when interest rates rise, the higher a bond's duration is, the more its price will fall. Time to maturity and a bond's coupon rate are two factors that affect a bond's duration. A fixed-income portfolio's duration is computed as the weighted average of individual bond durations held in the portfolio.

Does higher duration mean higher sensitivity?

Duration refers to the price sensitivity of a bond, or a portfolio of bonds, to a change in interest rates. It is measured in years. The higher the duration, the greater the responsiveness of the bond price – or the value of a bond portfolio – to a change in interest rates.

Bond Duration Explained Simply In 5 Minutes

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Is higher duration more sensitive to interest rates?

Duration Details

The higher the number, the more sensitive your bond investment will be to changes in interest rates. Generally speaking, for every 1 percentage-point change in interest rates, a bond will rise or fall in the opposite direction by an amount equal to its duration number.

Is a higher or lower duration better?

A higher duration implies greater price volatility should rates move. Duration is quoted as the percentage change in price for each given percent change in interest rates. For example, the price of a bond with a duration of 2 would be expected to increase (decline) by about 2.00% for each 1.00% move down (up) in rates.

What happens to duration when interest rates decrease?

Duration can help predict the likely change in the price of a bond given a change in interest rates. As a general rule, for every 1% increase or decrease in interest rates, a bond's price will change approximately 1% in the opposite direction for every year of duration.

What are the three types of duration?

There are three types of bond durations namely, Macaulay duration, modified duration and effective duration. A Macaulay duration represents the weighted average time before a bond's cash flows are fully paid and provides an effective way of measuring the time until an investor will get their money back.

What does Macaulay duration tell us?

Summary. Macaulay duration measures the weighted average of the time to receive the cash flows from a bond so that the present value of cash flows equals the bond price. A bond's Macaulay duration is positively related to the time to maturity and inversely related to the bond's coupon rate and interest rate.

How is sensitivity calculated?

Sensitivity: From the 50 patients, the test has only diagnosed 25. Therefore, its sensitivity is 25 divided by 50 or 50%. Specificity: From the 50 healthy people, the test has correctly pointed out all 50. Therefore, its specificity is 50 divided by 50 or 100%.

What is the most accurate measure of interest rates?

the yield to maturity is the most accurate measure of interest rates. Yield to maturity (YTM): is the total expected return of a bond if it is held until the end of its lifetime. YTM is the interest rate that equates the present value of cash flow payments received from a debt instrument with its value today.

What is duration sensitivity?

Duration measures the sensitivity of a bond, or a portfolio of bonds, to changes in interest rates (interest rate risk). Duration calculations are used extensively by fixed income investors, given the close relationship between interest rates and bond prices.

What does duration measure?

Duration is a measurement of a bond's interest rate risk that considers a bond's maturity, yield, coupon and call features. These many factors are calculated into one number that measures how sensitive a bond's value may be to interest rate changes.

How do you calculate interest rate sensitivity?

To use duration to measure interest rate sensitivity, the expected change in the value of a bond is equal to the negative of the change in interest rates times the modified duration (or Macaulay duration divided by (1 +r)).

Is duration DV01?

Key Takeaways. Dollar duration, or DV01, measures the dollar change in a bond's value for every 100 basis point change in interest rates. It is a useful tool for bond fund managers to approximate a portfolio's interest rate risk in dollar terms.

What type of risk does duration measure?

Duration is a measurement of a bond's interest rate risk that considers a bond's maturity, yield, coupon and call features. These many factors are calculated into one number that measures how sensitive a bond's value may be to interest rate changes.

What does effective duration measure?

On the other hand, effective duration is a Curve Duration statistic that measures interest rate risk in terms of a parallel shift in the benchmark yield curve (ΔCurve).

How does modified duration relate to interest rates?

In other words, it illustrates the effect of a 100-basis point (1%) change in interest rates on the price of a bond. Modified duration illustrates the concept that bond prices and interest rates move in opposite directions – higher interest rates lower bond prices, and lower interest rates raise bond prices.

What is the relationship between duration of a loan and interest rate?

Typically, longer loan terms are associated with higher interest rates. This is because lenders face more risk with longer terms due to the increased chance of default or early pay-off.

What is the duration function?

The DURATION function, one of the Financial functions, returns the Macauley duration for an assumed par value of $100. Duration is defined as the weighted average of the present value of cash flows, and is used as a measure of a bond price's response to changes in yield.

What is the 7 3 2 rule?

The 7-3-2 rule is a financial strategy for wealth building, suggesting it takes 7 years to save your first major financial goal (like a crore), then accelerating to achieve the next goal in 3 years, and the third goal in just 2 years, leveraging compounding and disciplined, increased investments (like a 10% annual SIP hike). It highlights how returns compound faster over time, drastically reducing the time needed for subsequent wealth targets, emphasizing patience and consistent, growing contributions.
 

Is it good to buy bonds when interest rates are falling?

Interest rates directly affect bond prices. When interest rates rise, bond prices fall; when rates drop, bond prices rise. This relationship, known as interest rate risk, means that if you sell a bond before it matures, you may receive more or less than its face value depending on current rates.

Is duration the same as volatility?

As we discussed at the beginning of this section, duration and price volatility both measure price volatility on a bond. The longer the maturity and the lower the coupon of the bond, the higher the price volatility and the longer the duration. These two bonds align with this concept.