Home Back

Effective Interest Rate Calculator Continuous Compounding

Continuous Compounding Formula:

\[ EIR = e^r - 1 \]

decimal

Unit Converter ▲

Unit Converter ▼

From: To:

1. What is Continuous Compounding?

Continuous compounding calculates interest that is compounded an infinite number of times per period. It represents the theoretical limit of compound interest and is calculated using Euler's number (e ≈ 2.71828).

2. How Does the Calculator Work?

The calculator uses the continuous compounding formula:

\[ EIR = e^r - 1 \]

Where:

Explanation: The formula calculates the effective rate when interest is compounded continuously, providing the maximum possible effective rate for a given nominal rate.

3. Importance of Effective Interest Rate

Details: The effective interest rate provides a true comparison of different compounding frequencies and helps investors and borrowers understand the actual cost or return of financial products.

4. Using the Calculator

Tips: Enter the nominal interest rate as a decimal (e.g., 0.05 for 5%). The calculator will compute the effective interest rate with continuous compounding.

5. Frequently Asked Questions (FAQ)

Q1: What's the difference between nominal and effective rates?
A: The nominal rate doesn't account for compounding frequency, while the effective rate shows the actual annual return/cost including compounding effects.

Q2: When is continuous compounding used in practice?
A: While theoretically ideal, continuous compounding is used in advanced financial modeling, option pricing, and certain financial derivatives.

Q3: How does continuous compounding compare to daily compounding?
A: Continuous compounding provides slightly higher returns than daily compounding, though the difference is minimal for most practical purposes.

Q4: Can I convert the decimal result to a percentage?
A: Yes, simply multiply the decimal result by 100 to get the percentage equivalent (e.g., 0.0513 = 5.13%).

Q5: What are typical applications of this calculation?
A: Used in financial analysis, investment evaluation, loan comparisons, and theoretical finance models where continuous growth is assumed.

Effective Interest Rate Calculator Continuous Compounding© - All Rights Reserved 2025