Tool finder · 62 calculators
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Start with a decision tool
Decision tools
These five go beyond a single figure: they solve backwards from your budget or goal, compare scenarios, and name the input deciding the answer. Everything below is a focused single-answer calculator.
- Decision tool
Vehicle Affordability Calculator
Works backwards from pay, debts and running costs to the vehicle price you can carry — with a stretch limit and the binding constraint named.
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Mortgage Calculator
Payment mode and a reverse affordability mode: solve a home-price range, a comfortable housing cost and a stretch limit from your finances.
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Rent vs Buy Calculator
Projects both paths month by month, finds the break-even year if there is one, and names the assumption deciding the answer.
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Debt Payoff by Extra Payment Calculator
Payoff date, interest saved, ready-made extra-payment scenarios, and the reverse solve for a target debt-free date.
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Take-Home Pay Calculator
Net pay across every pay period, raise and contribution scenarios, and a reverse solve for the gross salary a target take-home needs.
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7 calculators matching “car payment”
Loans
Auto Loan Calculator
Car payment from price, trade-in, tax, and fees — with the financed amount and total interest shown separately.
Equipment
Vehicle Affordability Calculator
Solves backwards from income, debts and running costs to the vehicle price you can carry — plus a stretch limit, scenarios, and the constraint driving it.
Loans
Negative Equity Auto Loan Calculator
See what rolling an upside-down trade-in into a new car loan really adds to the payment, the interest and the loan-to-value.
Loans
Auto Loan Refinance Calculator
Compare your current car loan to a refinance: payment, interest, fees and break-even.
Loans
Debt Payoff by Extra Payment Calculator
Payoff date, interest saved and side-by-side extra-payment scenarios — plus the reverse solve for a target debt-free date.
Loans
Credit Card Payoff Calculator
Solve a card balance either way — payment to payoff time, or target months to the required payment.
Equipment
Vehicle Total Cost of Ownership Calculator
What a vehicle really costs over the years you keep it — depreciation, interest, fuel, insurance and upkeep — per month, year and mile.