✦ MONTHLY PAYMENT BUDGET
Start with a monthly payment.
Estimate the amount.
Explore the principal amount that corresponds mathematically to a monthly payment, example APR and repayment period. No credit check or sign-up.
Choose the numbers.
Use your preferred monthly payment as a math input—not a lender eligibility assessment.
Assumes a fixed APR and equal monthly payments throughout the term.
Mathematically corresponding principal
This result is a repayment formula, not how much you qualify to borrow. Actual costs and loan availability vary.
Explore another calculation ↗How a monthly payment relates to loan amount
This estimator works backward from a standard fixed-rate amortization formula: it takes a proposed monthly payment, assumed APR and repayment term and solves for principal. It excludes fees or other obligations.
Does it check what I can qualify for?
No. Qualification depends on the lender's eligibility criteria, state availability, income, existing debt, credit factors and other information the lender evaluates. Aurora never collects those details.
For an alternative calculation, use the loan comparison tool.
Want to see every month of repayment?
Use our loan amortization schedule and extra-payment calculator to explore how principal, interest, and remaining balance change over time.
MORE LOAN TOOLS
Compare seven loan amounts at a glance.
See $500–$10,000 payment examples across different rates and repayment terms in our interactive matrix.