Balloon Loan Calculator
Estimate the balance due at maturity so you can plan a payoff, refinance, sale or loan negotiation before the deadline arrives.
- 2026 figures, checked October 26, 2026
- Private: runs in your browser
- How we check our work
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Verify before you act: review these results with a licensed loan officer or a nonprofit credit counselor before making any decision based on them.
Suggestions for your numbers
Updated as you type, from your inputs only. General information, not personal advice; confirm any change with a qualified professional.
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What is a balloon payment?
A balloon payment is a large final payment due when a loan reaches its maturity date. Your regular payments may be calculated as if the loan will run for a longer amortization period, so they do not pay off the full balance by the time the loan ends.
A balloon loan calculator estimates the remaining balance at that point. The balloon is the unpaid principal on the amortization schedule when the payment comes due. It is separate from your regular monthly payment and can be a significant cash obligation for a business or property owner.
Why a balloon payment matters
A manageable monthly payment can hide a much larger amount due later. If you are buying commercial property, financing a business, or planning a sale, the balloon date affects how much cash you need and when you need it.
Before you sign, compare the scheduled payment with the balloon amount and consider how you would pay it. You may need to refinance, sell the property, use business cash, or negotiate an extension with your lender. Each option can depend on your finances and the lender’s terms, so do not assume a refinance will be available.
The estimate can also inform decisions about pricing, hiring and other spending. If your business may need cash for the payoff, committing that cash to equipment or expansion could leave less available when the loan matures. A commercial mortgage calculator can help with related borrowing estimates, while this calculator focuses on the remaining balance.
How to use this balloon payment calculator
- Enter the loan amount from your loan documents. Use the amount the loan is based on, not the property’s purchase price unless they are the same.
- Enter the interest rate that applies to the loan. If the rate can change, the estimate may not match the eventual balance after a rate reset.
- Enter the amortization period. This is the schedule used to calculate regular payments, which may extend beyond the loan’s maturity date.
- Enter when the balloon is due. Check your loan documents for the maturity date and confirm how the lender counts payments.
- Review the estimated monthly payment, number of payments made, balloon due and interest paid before the balloon. Compare the result with your loan documents and lender’s payoff information.
Balloon payment calculator example
Worked example
For a $1,000,000 loan at 7.25% interest, amortized over 25 years with a balloon due after 7 years, the estimated monthly payment is $7,228.07. After 84 payments, the balloon payment due is $870,671. Interest paid before the balloon is $477,829. The $870,671 is the remaining balance, not another name for the interest already paid.
How to read your balloon loan results
The balloon payment due is the estimated principal balance remaining when the loan matures. It is the amount you need to plan to pay or otherwise resolve under your loan terms. Your lender’s payoff quote may differ because of payment timing, fees, rate changes or other loan details.
The monthly payment shows the scheduled amount based on the amortization period and interest rate you entered. Payments made counts the scheduled payments before the balloon date. Interest paid before balloon totals the interest estimated over that period; it does not reduce the balloon by the same amount because part of each payment also goes toward principal.
How to reduce or prepare for a balloon payment
- 01
Negotiate before closing
Ask the lender whether a longer term, a different amortization schedule or a lower rate is available. A longer amortization can reduce scheduled payments but may leave a larger balance due at maturity. Compare the payment and balloon together, not separately.
- 02
Pay principal earlier
If your loan permits extra principal payments, ask how they affect the payoff balance and whether prepayment charges apply. Extra principal can reduce the amount left to repay, but this calculator estimates the scheduled amortization and does not show a custom extra-payment plan.
- 03
Build a payoff plan
Set aside cash for the maturity date, and check your progress against the loan documents. If you expect to refinance or sell, start discussing the process with your lender well ahead of the deadline rather than relying on a last-minute solution.
- 04
Confirm the terms
Ask the lender about rate changes, fees, payment dates, extension options and any conditions for refinancing. Have a qualified loan professional review the terms if you are unsure how they affect your payoff.
Common balloon loan calculator mistakes
Confusing amortization with loan term
The amortization period determines the schedule used for regular payments. The balloon date is when the remaining balance is due. Entering the same period for both can give a different result from a loan that matures before it is fully amortized.
Treating the estimate as a payoff quote
The result is an estimate based on the information entered. It may not include fees, insurance, taxes, payment timing, rate resets or lender-specific adjustments. Request a current payoff amount from your lender before making a transaction.
Waiting until maturity to plan
A refinance, sale or extension may take time and may depend on market conditions and lender approval. Review your maturity date early and decide what you will do if your preferred option is not available.
The balloon payment formula
The balloon equals the remaining balance on the amortization schedule when the balloon comes due.
Key terms
- Balloon payment
- A large final payment that covers the remaining loan balance when the loan reaches maturity.
- Amortization
- The schedule used to divide loan repayment into regular payments of principal and interest.
- Maturity date
- The date the loan term ends and the remaining balance is due under the loan agreement.
- Principal
- The amount borrowed that remains to be repaid, separate from interest and other charges.
Balloon payment questions
Is the balloon payment the same as the last monthly payment?
No. The last scheduled monthly payment is part of the regular payment schedule. The balloon is the remaining loan balance due at maturity, in addition to any amount owed under the loan terms.
Does this calculator include closing costs or property expenses?
No. It estimates the remaining balance from the loan amount, interest rate, amortization period and balloon timing. It does not estimate closing costs, taxes, insurance or other property expenses.
Can I use the estimate to decide whether to refinance?
Use it to understand the estimated balance you may need to refinance, then ask lenders about available terms and costs. Approval and the final payoff amount depend on your circumstances and loan details.
What if my interest rate changes?
The estimate uses the interest rate you enter. If your loan rate changes, the payment schedule and remaining balance may change too. Check your loan documents and ask your lender for an updated projection.
Before you act on this result. Cordwell calculators and guides are educational estimates, not legal, tax, investment, lending or other professional advice. They rely on the numbers you enter and on simplified rules, and they can't see your full situation. Before you file, sign, borrow, invest, hire, change your withholding or form a business based on anything here, meet with a licensed loan officer or a nonprofit credit counselor who can review your specific facts and confirm the numbers. Rules change, and official agency guidance always controls.