GAP Insurance Calculator
Enter the car price, down payment and loan term. The calculator estimates how far underwater the loan sits after year one, how long the danger window runs, and when GAP is skippable.
GAP insurance exists because of one collision of curves: a new car drops about a fifth of its value in year one while the loan barely moves. With little down and a long term, the loan outruns the car for years - and a total loss in that window leaves the payer financing a car in a junkyard.
How to use
- Car price, then the down payment - zero down is the danger configuration.
- Loan months: 60 and above is where the window lives.
- Read the underwater figure and the window - then price GAP from your own insurer, not the desk. Updates live.
Frequently asked questions
Do I need GAP insurance on a new car?
Need appears when the down payment is small and the term is long: zero down on 60 months leaves roughly 3,000-4,000 dollars underwater after year one, and GAP pays exactly that after a total loss. Twenty percent down or a 36-month loan usually skips it cleanly - the calculator shows which side you are on.
How much does GAP insurance cost?
Through your own insurer, 300-500 dollars one-time or about 20-40 dollars a year. The dealership finance desk quotes 700-1,000 rolled into the loan - which also means paying interest on the insurance. Same coverage, half price, from the company that already insures the car.
When is GAP insurance not needed?
When the down payment crosses 20 percent, when the loan is short enough that the balance dips below value inside a year, or when leasing - leases include GAP by law. A total-loss payout on a well-amortized loan covers the balance without help.
Does GAP insurance cover my deductible or missed payments?
Standard GAP covers the loan-to-payout gap only; some policies add the deductible, few cover missed payments or the down payment. Read the exclusion list before the sale - the difference between policies is mostly what they quietly do not cover.