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Use this calculator to estimate APR and calculate missing variables. Enter any three variables and solve for the fourth.
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APR Formula
APR = (Amount – Principal) / (Principal * Time) * 100
Formula Source: Investopedia
- Principal (P): The amount borrowed or invested.
- Interest Rate (R): The interest rate.
- Time (T): The time period in years.
- Amount (A): The total amount to be repaid or received.
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What is APR?
APR, or Annual Percentage Rate, is the annual rate charged for borrowing or earned through an investment. It includes both the nominal interest rate and any fees or other charges.
How to Calculate APR (Example)
- Step 1: Enter the principal, interest rate, time, and amount.
- Step 2: Click “Calculate” to get the APR.
Frequently Asked Questions (FAQ)
What is APR? APR is the annual rate charged for borrowing, including interest and any fees.
How is APR calculated? APR is calculated using the formula: (Amount – Principal) / (Principal * Time) * 100.
Why is APR important? APR helps borrowers understand the true cost of a loan or investment.
Can APR change over time? APR can change depending on the type of loan or financial product.