Free APR Calculator
Estimate a fixed-payment loan APR from amount received, upfront fees, payment and term.
APR Calculator
Enter a value to begin.
How to use this apr calculator
- Enter the principal, fees withheld or paid upfront, fixed monthly payment and payment count.
- Check the inputs and preview, then use the primary action.
- Download, copy or use the result shown by the tool.
How the result is calculated
A bounded numerical search finds the monthly rate whose payment present value equals the loan amount minus upfront fees, then annualizes that rate. Results are estimates, not regulatory disclosures.
All calculation and transformation work happens in this browser tab. No entered value is sent to an Noler Tools application server.
Important limitations
Results are provided for convenience and should be checked independently before an important decision. A format or checksum result never authenticates an identity, document, account, licence, vehicle or registration.
Frequently asked questions
Is this apr calculator free?
Yes. It is free to use and does not require an account.
Does Noler Tools save my input?
No. The input and result remain in temporary browser memory and are not uploaded or saved by this site.