Updated Loan Structure Tool

Balloon Loan Calculator

Estimate your periodic payment, final balloon amount and total interest. Model balloon mortgages, auto loans and business loans with a lump-sum payment at the end of the term.

Standard Balloon Loans Reverse Balloon Solver Amortization With Balloon Total Cost Overview

Interactive Balloon Loan Calculator

Use the tabs to calculate payment and balloon amount, solve for the balloon that fits a target payment and see a detailed amortization schedule up to the balloon date. This helps you understand how much you will pay during the term and how large the final lump sum will be.

For example, 30% means the final balloon payment equals 30% of the original loan amount.
Use 12 for monthly, 26 for bi-weekly, 52 for weekly, etc.

This mode assumes fixed periodic payments and a final balloon equal to the chosen percentage of the original principal. Payments are sized so that the remaining balance at the end of the term equals the balloon amount.

The calculator will estimate the balloon amount that makes this payment work over the chosen term.

Use this mode when you know how much you can afford to pay each period and want to see what balloon amount would be left at the end of the term.

This mode calculates the periodic payment needed to leave the specified balloon percentage and then builds an amortization schedule for each payment period until the balloon is due.

Balloon Loan Calculator – Understand Your Payment And Final Balloon

Balloon loans are loans where the regular payments do not fully pay off the balance by the end of the term. Instead, you make a large final lump-sum payment called a balloon. This structure can lower the regular payment but comes with a bigger obligation at the end of the loan.

The Balloon Loan Calculator on MyTimeCalculator helps you see the trade-offs clearly. You can estimate your periodic payment, compute the balloon amount that will be due and view a complete payment schedule showing how the balance changes over time.

How This Balloon Loan Calculator Works

The calculator is organized into three modes that match common balloon loan questions:

  • Standard balloon loan: You choose a balloon percentage and the calculator solves for the periodic payment.
  • Reverse balloon solver: You choose an affordable payment and the calculator solves for the balloon amount left at the end.
  • Balloon amortization table: You generate a detailed schedule showing interest, principal and remaining balance up to the balloon date.

In all modes, you can adjust payments per year, which lets you model monthly, bi-weekly or other payment frequencies.

Mode 1: Standard Balloon Loan

In the standard mode, you enter the loan amount, interest rate, term, payment frequency and balloon percentage. The calculator then computes the regular payment that will leave the chosen percentage of the original principal as a balloon at the end of the term.

  • The periodic interest rate equals the annual rate divided by the number of payments per year.
  • The total number of payments equals the term in years multiplied by payments per year.
  • A standard amortization formula is adjusted so that the remaining balance at the end equals the target balloon amount instead of zero.

The results show the periodic payment, the balloon amount due, the total paid before the balloon, the total interest paid and the total cost including the final balloon payment.

Mode 2: Reverse Balloon Solver

Sometimes you know how much you can afford to pay each month but do not know what kind of balloon that payment implies. The reverse mode solves exactly that problem.

You enter the loan amount, interest rate, term, payment frequency and target periodic payment. The calculator then simulates the loan using the payment you chose and reports:

  • The remaining balance at the end of the term, which becomes the balloon amount.
  • The balloon expressed as a percentage of the original loan.
  • Total payments made during the term and total interest paid.
  • Total cost of the loan, including the final balloon payment.

This helps you decide whether a payment level leaves an acceptable balloon size at the end of the loan.

Mode 3: Balloon Loan Amortization Table

The amortization tab builds a full schedule of payments for a balloon loan. You enter the loan amount, interest rate, term, payment frequency and balloon percentage. The calculator first computes the required periodic payment, then steps through each payment period.

For every payment, the table shows:

  • The payment number
  • The total payment that period
  • The interest portion and principal portion
  • The remaining balance after the payment

The remaining balance at the final line equals the balloon amount due. A summary above the table shows the periodic payment, balloon amount, total interest and total cost including the balloon.

Balloon Loans vs. Fully Amortizing Loans

A fully amortizing loan is structured so that the balance reaches zero at the end of the term, with no balloon. Payments are higher, but there is no large lump sum at maturity. Balloon loans, by contrast, keep the regular payment lower by leaving a portion of the balance to be paid in one final step.

  • Balloon loans can improve cash flow during the term but require a plan to handle the final payment.
  • Borrowers often expect to refinance, sell the underlying asset or use business cash flow to pay the balloon.
  • If rates rise or circumstances change, refinancing may become harder when the balloon is due.

This is why it is important to examine both the payment schedule and the size of the balloon before committing to this loan structure.

How To Use This Calculator Effectively

  • Start with the standard balloon tab to see how different balloon percentages and terms affect your payment.
  • Switch to the reverse tab when you have a target payment and want to know how large the balloon would be.
  • Use the amortization table to understand how quickly or slowly the principal declines over time.
  • Test shorter and longer terms to see how they trade off payment size versus balloon size.
  • Remember that this calculator does not include taxes, insurance, fees or prepayment penalties, which all affect real-world cost.

The Balloon Loan Calculator is a planning tool designed to clarify how balloon structures behave. It does not replace professional advice or a specific loan offer from a lender.

Balloon Loan FAQs

Frequently Asked Questions About Balloon Loans

Short answers to common questions about payment structure, risks and planning for balloon loans.

Many borrowers plan to refinance the balloon into a new loan, but refinancing is never guaranteed. Approval depends on your credit profile, income, property value, market conditions and lender policies at that future time. It is wise to consider alternative backup plans as well.

If the balloon is due and you cannot pay or refinance it, the loan may go into default. With secured loans like mortgages or auto loans, the lender may have the right to foreclose or repossess the collateral. Always review your loan agreement and speak with your lender well before the balloon date if you anticipate difficulties.

A larger balloon usually means lower regular payments but a bigger risk at the end. A smaller balloon moves more repayment into the periodic payments, which raises your monthly cost but leaves a smaller amount due at maturity. The best structure depends on your cash flow, risk tolerance and long-term plans for the asset and loan.

Some balloon loans allow additional principal payments without penalty, which can reduce the final balloon and total interest paid. Others include prepayment penalties or restrictions. Check your loan agreement and, if needed, ask your lender how extra payments will be applied before making them.

This calculator assumes level payments with interest and principal every period, plus a final balloon. It does not model interest-only periods or changing payment structures. For more complex loans, you may need a custom schedule from your lender or another specialized tool.