Effective Duration Calculator
Estimate a bond's effective duration from prices at small parallel yield shifts and project price impact of yield changes
About the Effective Duration Calculator
The Effective Duration Calculator is a free online tool from zCalculators that helps you estimate a bond's effective duration from prices at small parallel yield shifts and project price impact of yield changes It runs entirely in your browser, returns results instantly as you change inputs, and works on desktop and mobile without any signup or installation.
Frequently asked questions
What is the Effective Duration Calculator?
Estimate a bond's effective duration from prices at small parallel yield shifts and project price impact of yield changes
How do I use the Effective Duration Calculator?
Enter your values into the Effective Duration Calculator above. Results update instantly as you type — no signup or installation required. You can copy results, share the page, or embed the calculator on your own site.
Is the Effective Duration Calculator free to use?
Yes. The Effective Duration Calculator on zCalculators is completely free, requires no signup, and runs entirely in your browser. We don't store your inputs.
How accurate is the Effective Duration Calculator?
The Effective Duration Calculator uses standard, well-established formulas. Results are accurate for the inputs you provide, but should be treated as estimates and not a substitute for professional advice.