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APR Calculator

Calculate APR from loan amount, fees, interest rate, and term.

Tool

Use this APR calculator to estimate the annual percentage rate of a loan based on principal, annual interest rate, upfront fees, and loan term. It is useful for comparing loan offers more accurately than rate alone.

About this tool

Use this APR calculator to estimate the annual percentage rate of a loan based on principal, annual interest rate, upfront fees, and loan term. It is useful for comparing loan offers more accurately than rate alone.

Use apr calculator when you need a fast browser-based result without extra setup. It works well for quick checks, one-off tasks, and routine formatting or calculation work.

Learn more

Why use this tool

How to use

  1. Enter loan amount on the first line.
  2. Enter annual interest rate on the second line.
  3. Enter upfront fees on the third line.
  4. Enter loan term in years on the fourth line, then run the tool.

Examples

Example

Input

100000
8
2000
5

Output

Loan amount: 100000.00
Annual interest rate: 8.00%
Fees: 2000.00
Term: 5.00 years
Estimated APR: 8.40%

APR is estimated by adding annualized fees to the nominal interest rate.

Example

Input

50000
6.5
500
3

Output

Loan amount: 50000.00
Annual interest rate: 6.50%
Fees: 500.00
Term: 3.00 years
Estimated APR: 6.83%

Useful for comparing similar loans with different fee structures.

Common errors

Entering rate as 0.08 instead of 8.

Fix: Enter annual interest rate as a percentage like 8 for 8%.

Leaving out fees when the loan has upfront costs.

Fix: Include all upfront fees to get a more realistic APR estimate.

Expecting a lender-grade legal APR disclosure.

Fix: This tool gives a simplified APR estimate for comparison purposes.

FAQ

What does APR Calculator do?

It estimates annual percentage rate by combining interest rate and annualized fees.

How is APR different from interest rate?

APR includes more of the total borrowing cost, not just the nominal interest rate.

Does it use a simplified formula?

Yes. This version estimates APR for comparison and planning, not formal lending disclosure.

How do I enter the term?

Enter the loan term in years.

Can I use decimal rates and fees?

Yes. All numeric inputs can include decimals.

Use cases

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