π§ Configure Your Scenario
Car Price$100,000
Down Payment$5,000
Trade-In Value (what it's worth)$18,000
Amount Still Owed on Trade-In$25,000
Credit Score TierGood (700β749)
Interest Rate (APR)6.73%
Loan Term84 months (7 yrs)
Monthly Take-Home Income$3,000
π‘οΈ Car Insurance Premium
$
β $200/mo
Β·
$2,400/yr
π₯ Your Financial Reality
MONTHLY PAYMENT
$0
Calculatingβ¦
Effective Loan Amount
β
% of Monthly Income
β
Recommended max: 15% Β· incl. insurance
Total Interest Paid
β
Over the full loan term
True Cost of This Car
β
Down + payments + insurance
Negative Equity Rolled In
β
Old debt on new loan
Months Until Above Water
β
When balance < car value
π΅ Income Remaining After Car Costs
β
Before rent, food, insurance, utilitiesβ¦
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Equity Timeline β Loan Balance vs. Car Value
When β if ever β does what you own become worth more than what you owe?
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π‘ This Isn't Clickbait. This Is The Actual Data.
29.3%
of all car trade-ins were underwater in Q4 2025 (Edmunds)
$7,214
average negative equity on underwater loans β all-time record
1.38%
60-day delinquency rate β exceeds 2008 Great Recession peak (NY Fed)
3M+
vehicles projected repossessed by end of 2025 (Axios)
That Monthly Payment Could Instead Be Building This:
Based on 2025 national averages
Rent Coverage
β
Average US apartment rent is $1,372/mo. Your car payment equals β months of rent paid every month.
Families Fed / Month
β
Average family grocery spend: $475/mo. Your payment feeds β families every single month.
Invested for 10 Years
β
At the S&P 500 historical avg of ~8%/yr, that monthly amount invested for a decade becomes this.
Where Your $3,000/mo Take-Home Actually Goes
Understand the math behind the numbers β read the guides
Basics
What βUnderwaterβ Actually Means
How the gap between what you owe and what the car's worth forms β and why it bites later.
Escape Plan
How to Get Out of an Underwater Loan
Six real options, ranked from least to most painful.
The Math
The 84-Month Loan Trap
What a 7-year term really costs, computed across every term length.
The Trap
Rolling Negative Equity Into a New Loan
Why the dealer's βwe'll take care of itβ quietly doubles the problem.
Rates
How Your Credit Score Sets Your APR
The tiers, and what a single tier costs you over a full loan.
Coverage
Gap Insurance: Worth It or Waste?
When the coverage earns its cost, and when to cancel it.
Worst Case
How Repossession Actually Works
The realistic timeline, and where the exits are along the way.
Sizing
The 20/4/10 Rule
A sane ceiling for how much car to actually finance.