The Finance Algorithm
§ Tool · tier 1 · independent

Balloon Payment Calculator.

Calculate balloon/residual payment options and understand the trade-offs

CalculatorFree, no signupOn-deviceupd May 2026
Inputs
Your numbers
$
$40k
%
8%
5y
%
30%

Percentage of loan as final payment (typically 20-40%)

$
$18k

Estimated value when balloon is due — used to check for negative equity

Math updates live as you change inputs · AI runs on submit

Awaiting inputs

Move the sliders or type in the form on the left — the math updates live as you go. Click Get AI verdict when you want a written analysis.

A balloon payment reduces your regular payments by deferring a lump sum to the end. Great for cashflow - but you need a plan for that final payment. This calculator shows the trade-offs.

§ Worked examples

Real-world scenarios

30% Balloon on $35,000 Loan

$35,000 at 8% for 5 years with 30% balloon ($10,500 final payment).

Inputs

loan:35,000rate:8term:5balloon:30

Without balloon: $710/month, $42,600 total. With balloon: $565/month + $10,500 final = $44,400 total. Saves $145/month but costs $1,800 more overall.

§ FAQ

Questions Australians ask

§ Glossary

Plain-English definitions

Balloon Payment
A large final payment at the end of a loan term, reducing regular payments throughout.
Residual Value
The guaranteed future value used to calculate the balloon - effectively the same as balloon.
Refinancing
Taking a new loan to pay the balloon, extending your car finance.