The second look before you sign.

Buying a car or refinancing a mortgage is a big decision — worth a second look before you proceed. These aren't gotcha calculators; they're here to help you map out your own scenarios. Change the trade-in. Change the term. Add an extra payment. Watch how the real cost moves before you decide — that's the whole idea: you walk in already knowing your numbers.

Auto · 50 states + DC
Out-the-Door Price

The sticker isn’t the price. Tax, title, doc fee, and the payment — broken down line by line before you ever sit down.

Run the numbers →
Auto · payment-first
Car Affordability

Flip the deal around: start from the payment you can live with and work backwards — through your state's actual tax rules — to the sticker price you can shop.

Run the numbers →
Auto · Mortgage · Personal
Loan Payoff

Your real payoff date, what the loan truly costs, and exactly what an extra payment every month buys back.

Run the numbers →
Auto · trade-ins
Negative Equity Rollover

Upside down on the trade? See how much of every new payment goes to a car you no longer own.

Run the numbers →
Mortgage · lump sums
Recast vs. Refinance

Two ways to use a windfall, one clear verdict. We raise an eyebrow at the expensive one.

Run the numbers →