Loans & borrowing · Free calculator

Balloon Loan Payment Calculator

Estimate regular installments, the final balloon balance and a monthly savings goal to prepare for maturity.

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01 / Set your scenario

Your inputs

02 / Review your estimate

Estimated results

Change the inputs to explore a different scenario.

Method and limitations

Regular payment = [P − B/(1+r)^n] × r ÷ [1 − (1+r)^(-n)]. The balloon is paid in addition to the final regular payment. At zero interest, regular payment = (P − B)/n.

Assumes fixed rates and regular monthly periods. Actual lender schedules can use daily interest, rounding, different payment allocation, fees or penalties. Confirm the contract and a current payoff quote before acting.

Continue with the related borrower guide or return to all loan guides and calculators.

Educational estimate, not financial advice or a loan offer. No credit decision is made. Inputs are processed in your browser and are not submitted by this calculator. See the financial disclaimer.

Default examples use US dollars. Default rates and balances are hypothetical examples.

Adjust the inputs, then select Calculate to review your scenario.

Compare full loan costs and usable cash

The specialist result above covers its stated question. Use this common worksheet to compare a fixed-rate monthly loan on the same basis as other FinToku tools. Enter every field; use 0 only for a cost that does not apply. Amounts are USD.

Principal already includes the financed fee: do not add it again. Record the combined financed/withheld charge once in the included-fees field. An outside cash fee is separate. A creditor payoff is a use of proceeds, not another fee. Enter a balloon only if it is additional to the regular payments.

No loan summary calculated. Missing costs are not treated as zero.

Compare three equal-cash offers · Check a payment against your budget.

Method, assumptions and result checks

What this tool covers: Estimate regular installments, the final balloon balance and a monthly savings goal to prepare for maturity.

Review the calculator’s worked examples, formulas, timing and exclusions in the sections below. Input units and payment frequency matter. A displayed APR is not necessarily the interest rate used by the model. Tax, investment, daily-interest and specialist loan models have different rules.

Interface and accessibility reviewed November 8, 2026. This is not a certification of current rates, tax tables or every financial statement. Verify important results against actual documents.

Monthly loan formulas and worked examples · Build questions for your lender

Estimate regular installments, the final balloon balance and a monthly savings goal to prepare for maturity.

How to use this calculator & related guidance

Plan for the final obligation

The regular installment leaves the specified principal unpaid until maturity. The balloon is added to the last payment, and the simple savings target divides the balloon by the remaining months without assuming returns or existing savings.

Use the result in three steps

  1. Copy the amounts, contract rates and dates from the actual offer. The presets are invented examples.
  2. Save a baseline, change one assumption and compare results. Inspect the full schedule where available.
  3. Use Verify to check the software arithmetic, then export the current scenario. Self-checks do not verify your contract or eligibility.

Key takeaways before using this estimate

  • Yes. It is added once to the regular installment stream. The schedule shows it in the final payment, so do not add it again to the total displayed.
  • No. The calculator does not predict future credit approval, asset value, rates or sale proceeds. Keep the maturity date and a backup funding plan separate from the payment calculation.
  • CSV and PDF use the last valid scenario. Display currency relabels amounts without converting exchange rates.

Frequently asked questions

Is the balloon included in total repayment?

Yes. It is added once to the regular installment stream. The schedule shows it in the final payment, so do not add it again to the total displayed.

Is a future refinance guaranteed?

No. The calculator does not predict future credit approval, asset value, rates or sale proceeds. Keep the maturity date and a backup funding plan separate from the payment calculation.

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