Repurchase Rate Calculator

Calculate the repurchase rate (repo rate) based on the bond price change and interest payment

Input Parameters

Calculation Results

Calculation Formula

Repo Rate = [(Final Price - Initial Price + Interest Payment) / Initial Price] × (365 / Holding Period)

Where:
- Initial Price: The price at which the bond was purchased
- Final Price: The price at which the bond was sold
- Interest Payment: Annual coupon payment as percentage of face value
- Holding Period: Number of days the bond was held

Repurchase Rate Calculator Calculator Usage Guide

Learn how to use the Repurchase Rate Calculator and understand its applications

What is a Repurchase Rate (Repo Rate)?

The repurchase rate, or repo rate, is the interest rate at which a seller of a bond agrees to buy it back at a later date at a slightly higher price. It's commonly used in money markets as a short-term borrowing tool.

How to Use This Calculator

  1. Enter the Initial Bond Price (the price at which you purchased the bond)
  2. Enter the Final Bond Price (the price at which you sold the bond)
  3. Enter the Interest Payment percentage that the bond pays annually
  4. Enter the Holding Period in days
  5. Click the Calculate button to see the repurchase rate and daily rate

Practical Applications

The repurchase rate is particularly useful for:

  • Investors looking for short-term income from bond investments
  • Financial institutions managing liquidity in money markets
  • Understanding the yield on short-term bond transactions

Example

Suppose you purchase a bond for $980, sell it after 90 days for $990, and the bond pays 5% annual interest:

The calculator will show that your repurchase rate is approximately 19.35% annually and 0.22% daily.