Payday Loan Calculator: Fee, Total Due and True APR
Enter the amount, your state's fee, and the term. See the charge, the payoff, and the APR it translates to.
This calculator prices a payday advance the way state law does: a flat fee per $100 borrowed, due in full on your next payday. Set the amount, the fee your state’s cap produces, and the term in days. The output shows the finance charge, the total due, and the annualized APR that charge represents.
Worked example: Alabama allows 17.5% of the loan amount. A $500 advance for 14 days carries an $87.50 fee, leaves $587.50 due on payday, and annualizes to about 456% APR. California prices differently: a $300 check carries a 15% fee, so the net advance is $255 and the charge is $45 for up to 31 days.
The APR line is a translation, not a scare number: a fee built for two weeks would compound enormously across a year of renewals, and annualizing makes offers of different sizes and terms comparable. The fee line is the one your budget must clear, so run the slack check underneath and borrow nothing larger than it.
Your state page lists the exact fee regime; the full comparison sits in the rates and fees table.
If the number fits your budget, the request form will price a real offer at no cost. Still comparing? The rates and fees table sets every state's ceiling side by side.
Common questions
What is the math behind a payday loan APR?
The fee looks small. Why is the APR enormous?
Which fee does my state allow?
Does this calculator price rollovers?
Gerald Pratt, Reviewer, former credit counselor, checked every fee, cap, and formula on this page against the published state rules.
Review date: 2026-10-05