AutoUnite Calculators

Budgeting Calculators

Explore 6 budgeting tools. Use confirmed amounts or explore a scenario. Unknown prices, rates, and fees are never treated as zero.

6 calculators availableDisclosures · Help

BudgetingCar Affordability CalculatorStart with a monthly payment you choose to estimate a possible vehicle price range using the rates, terms, taxes, and fees you enter.Open Calculator BudgetingDebt-to-Income CalculatorCompare your monthly debt payments with your income before taxes to see how much goes toward debt.Open Calculator BudgetingEV Incentives & Tax Credit CalculatorExplore possible electric-vehicle incentives and tax-credit scenarios while checking dates and eligibility instead of assuming a credit applies.Open Calculator BudgetingDown Payment Savings CalculatorPlan how much to save each week or month to reach your down-payment goal by your chosen date.Open Calculator BudgetingCash vs. Financing CalculatorCompare paying cash for a car with financing it, using the rates, terms, and optional savings assumptions you choose.Open Calculator BudgetingBiweekly Car Payment CalculatorSee how paying every two weeks could affect loan payoff and interest, depending on how your lender applies payments.Open Calculator

Browse all 24 car calculators by topicAll 24 calculators

Start with the question you want to answer. Each tool explains its inputs, shows the limits of its estimate, and lets you compare related costs without treating an estimate as a lender approval or dealer quote.

Financing calculators

Estimate car payments, compare loan rates and terms, see the total price including taxes and fees, and understand how a trade-in or rebate changes what you pay.

Auto Loan CalculatorEstimate your monthly car payment, how much you borrow, and the total interest and amount paid.
Car Loan Comparison CalculatorCompare two or three car loans by monthly payment, total interest, and total amount paid.
Out-the-Door Price CalculatorAdd the vehicle price, applicable taxes, and known fees to estimate the total purchase price before financing.
Trade-In Equity CalculatorSee whether your trade-in is worth more or less than your loan payoff and how that affects your next car.
Car Loan Amortization CalculatorSee how each estimated loan payment goes toward paying down what you owe and paying interest.
Rebate vs. Low APR CalculatorCompare a cash rebate with a lower-interest financing scenario over the same loan term.

Leasing calculators

Estimate lease payments and compare leasing with buying. Review upfront costs, lease buyout choices, extra-mileage charges, and the possible cost of ending a lease early.

Car Lease CalculatorEstimate a lease payment using the agreed vehicle cost, expected end-of-lease value, lease financing factor, term, and known taxes.
Lease vs. Buy CalculatorCompare leasing and buying over the years you choose, including payments and estimated vehicle value.
Lease Buyout CalculatorEstimate what it could cost to buy your leased vehicle using the contract buyout amount and known taxes or fees.
Cap Cost Reduction CalculatorSee how cash, trade-in equity, and rebates can lower the amount used to calculate your lease payment, and what you pay upfront.
Lease Mileage Penalty CalculatorEstimate extra mileage charges from your lease allowance, expected driving, and contract price per extra mile.
Early Lease Termination CalculatorEstimate possible costs of ending a lease early using your actual contract details and lender or leasing-company quote.

Budgeting calculators

Build a car budget from income and monthly expenses, plan your down payment, compare paying cash with financing, and check which electric-vehicle incentives might apply.

Car Affordability CalculatorStart with a monthly payment you choose to estimate a possible vehicle price range using the rates, terms, taxes, and fees you enter.
Debt-to-Income CalculatorCompare your monthly debt payments with your income before taxes to see how much goes toward debt.
EV Incentives & Tax Credit CalculatorExplore possible electric-vehicle incentives and tax-credit scenarios while checking dates and eligibility instead of assuming a credit applies.
Down Payment Savings CalculatorPlan how much to save each week or month to reach your down-payment goal by your chosen date.
Cash vs. Financing CalculatorCompare paying cash for a car with financing it, using the rates, terms, and optional savings assumptions you choose.
Biweekly Car Payment CalculatorSee how paying every two weeks could affect loan payoff and interest, depending on how your lender applies payments.

Ownership calculators

Compare the longer-term costs of keeping a car, including refinancing, early loan payoff, fuel or electricity, future vehicle value, and whether you owe more than your trade-in is worth.

Auto Loan Refinance CalculatorCompare what remains on your current car loan with a refinancing estimate, including any new fees.
Early Loan Payoff CalculatorSee how extra payments toward your car loan could change the payoff date and total interest.
Total Cost of Ownership CalculatorEstimate the cost of owning a car over the years you choose using the expenses you know, while keeping missing costs visible.
EV vs. Gas Savings CalculatorCompare electricity and fuel expenses, plus other costs you choose, for electric and gasoline vehicles.
Vehicle Depreciation CalculatorEstimate how a vehicle's value could change over time using your own depreciation assumptions.
Negative Equity Impact CalculatorSee how owing more than your trade-in is worth could affect a new loan, monthly payment, and total interest.