APR Calculator (Estimate)

APR (Annual Percentage Rate) is a broader measure of borrowing cost than the nominal interest rate. It includes the interest rate plus certain fees and costs spread over the term of the loan. This calculator helps you estimate APR so you can compare loan offers on a more consistent basis.

The nominal rate tells you the base interest on the principal. APR tells you the effective annual cost after accounting for fees. Two loans with the same interest rate can have different APRs if one has higher upfront fees. Comparing APR helps you identify the true cost of borrowing.

This calculator provides an estimate based on simple assumptions: it spreads fees across the term and uses the fixed-rate payment formula. Real APR calculations can differ by product type, compounding conventions, and regulatory methodology. Still, an estimate can be useful for quick comparisons and decision-making.

Use this tool if you are comparing loans with different fee structures, or if you want to understand how fees change the effective cost of borrowing. The result is not a formal APR disclosure, but a practical approximation for planning.

How it works

The calculator estimates APR by adjusting the loan amount for upfront fees and then calculating an implied annual rate based on the payment schedule. It uses the amortized payment formula to estimate a monthly payment, then backs into an annualized cost.

This is an approximation. Actual APR disclosures may use different conventions, include different fees, or handle timing of payments differently. Use the estimate for comparison, not as a legal or contractual APR figure.

Examples

Example: Loan with fees - Loan amount: $20,000 - Nominal rate: 6.5% - Fees: $400 - Term: 4 years

The calculator estimates the payment based on the reduced net amount (loan minus fees) and reports an APR slightly higher than 6.5%, reflecting the fee impact.

FAQ

Common questions

Is this the official APR?

No. This is an estimate for comparison only.

Why does APR matter?

It captures fees and costs so you can compare offers on equal terms.

Does APR include optional add-ons?

It depends on the lender and product. This estimate assumes basic fees only.

Disclaimer

Disclaimer

APR calculations vary by product and regulation. Use this estimate for planning only.

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