Free loan calculator

Loan Calculator
Monthly payment & interest

Estimate installment payments from loan amount, APR, and term—plus optional extra payments. Clear schedule, no signup.

Live Updates as you type
Enter a rate from a disclosure you have—Nestfigure does not list live loan offers.
Optional amount on top of the base payment—applied as extra principal in the model.
Monthly payment
$0.00
Base payment
$0.00
Total interest
$0.00
Total paid
$0.00
Time to pay off
Credit card payoff tool

Educational installment estimate only. Not a loan offer, credit decision, or fees/insurance model. Assumes fixed rate and equal monthly payments with no missed payments.

Balance over time

Selected months

Compare loan terms

Same amount and APR, different lengths
Term Payment Interest Total paid

Amortization schedule

First months shown
Month Payment Interest Principal Balance

Key takeaways

  • Sample only: $10,000.00 at 8% for 36 months → about $313.36/month, $1,281.09 interest (3 years (36 months)).
  • Longer terms usually mean lower monthly payments and more total interest under a fixed APR.
  • Not a quote: Real loans may add fees, insurance, or different day-count rules.
  • How the loan calculator works

How the math works

Nestfigure uses a standard fixed-rate amortization payment for educational schedules, then walks month by month. Optional extra monthly dollars are added to the base payment. Details: how we calculate.

Consumer loan education from the CFPB: consumerfinance.gov — Loans.

Worked examples

Guides

How does this loan calculator work?

It uses standard fixed-rate installment math: monthly rate = APR÷12, then a fixed payment that pays off principal over the term. Sample only: $10,000.00 at 8% for 36 months → about $313.36/month and $1,281.09 interest. Not a credit offer.

Does this include fees, insurance, or variable rates?

No. Nestfigure models a single principal, constant APR, and equal monthly payments (plus optional extra). Fees and product features are left out on purpose.

Can I prefill the loan calculator from a link?

Yes. Parameters: principal, apr, months, extra. Example: principal 10000, apr 8, months 36.

Is this loan calculator free?

Yes—free, no signup. Educational math only; not credit or financial advice.

How we calculate · Common questions · Sample prefill · Credit card payoff · CD calculator

Disclaimer: Educational estimates only—not loan offers, underwriting, or financial advice. Verify terms with any lender disclosure.

YMYL notice: This site is for education only. It is not financial, tax, or investment advice. Nestfigure is not a bank, credit union, broker, investment adviser, or fiduciary. Product terms, rates, and penalties vary—always read your institution’s disclosures before acting. Calculator results are mathematical estimates, not bank quotes.