Calculate Dollar Durations of Each Bond
Expert Guide to Calculating Dollar Durations of Each Bond
Understanding and calculating the dollar durations of each bond is crucial for investors to manage their portfolios effectively. Dollar duration measures the sensitivity of a bond’s price to changes in interest rates, expressed in dollars.
How to Use This Calculator
- Enter the principal amount, annual interest rate, and term in years.
- Select the compounding frequency.
- Click “Calculate”.
Formula & Methodology
The formula for calculating the dollar duration of a bond is:
Dollar Duration = (Bond's Price * Macaulay Duration) / (1 + Yield)
Where Macaulay Duration is calculated as:
Macaulay Duration = (1 + Yield)^-1 * ∑ [t * CFt * (1 + Yield)^-t] / (PV of Bond)
Real-World Examples
Data & Statistics
Expert Tips
- Regularly recalculate dollar durations to adjust your portfolio as interest rates change.
- Consider using bond funds or ETFs for diversified exposure to bonds.
Interactive FAQ
What is the difference between dollar duration and modified duration?
Dollar duration measures the change in a bond’s price in dollars, while modified duration measures the change in a bond’s price as a percentage of its yield.
Bond Duration – Investopedia