Debt & Loan Calculators
Never sign a lending contract blindly. Our debt analysis tools break down auto loans, personal loans, and student debt to expose the actual cost of borrowing.
Calculations are rooted in standard financial formulas and are provided as educational estimates only. They do not constitute professional financial advice. Results may vary based on actual interest rates and fees. You should verify all numbers with a certified financial professional prior to making significant financial commitments. Read our editorial commitment →
Auto Loan Calculator: Estimate Monthly Car Payments
Calculate your monthly car payment, total interest, and total cost of a vehicle. Factor in trade-ins, down payments, and sales tax.
Personal Loan Calculator: Payment & Interest
Calculate monthly payments for a personal loan. See how different interest rates and terms affect your monthly budget and total cost.
Student Loan Calculator: Payoff Estimator
Estimate your monthly student loan payments and total interest. See how extra payments can help you pay off your student debt faster.
Loan Comparison Calculator: Compare Side-by-Side
Compare two loans side-by-side to see which one saves you more money. Compare interest rates, terms, and fees.
APR Calculator: Real Cost of a Loan
Calculate the Annual Percentage Rate (APR) for a loan, including fees and interest. See the true cost of borrowing.
Auto Lease Calculator: Estimate Monthly Lease Payment
Estimate your monthly auto lease payment using price, residual value, lease term, and an APR-equivalent money factor.
Boat Loan Calculator
Calculate boat loan payments and total interest cost based on your loan amount, rate, and term.
Business Loan Calculator
Estimate business loan payments, total interest, and total cost for fixed-rate term loans.
Car Affordability Calculator: How Much Can I Spend?
Determine how much car you can afford based on your monthly budget, down payment, and loan terms. Use the 20/4/10 rule.
Debt Consolidation Loan Calculator
Estimate payment and savings when consolidating multiple debts into one fixed-rate loan.
Debt-to-Income (DTI) Ratio Calculator
Calculate your debt-to-income ratio to understand borrowing eligibility for loans and mortgages.
Loan Amortization Calculator
Generate an amortization schedule and see how much of each payment goes to interest vs principal.
Loan Interest Calculator
Estimate monthly payment, total interest, and total loan cost for a fixed-rate installment loan.
Loan Payment Calculator
Calculate a loan payment and see the total interest cost based on loan amount, rate, and term.
Loan Payoff Calculator
Estimate how long it takes to pay off a loan and how extra payments can reduce total interest.
Motorcycle Loan Calculator
Calculate motorcycle loan payments and total interest cost for different rates and terms.
Parent PLUS Loan Calculator
Estimate monthly payments and total interest for federal Parent PLUS loans used for a child's education.
Payday Loan Calculator
Estimate the true cost of a payday loan using fees and effective APR.
RV Loan Calculator
Estimate RV loan payments and total interest to plan your purchase with realistic monthly costs.
Simple Interest Loan Calculator
Calculate interest and total cost using simple interest (no compounding) for short-term loans.
Student Loan Refinance Calculator
Compare your current student loans to a new refinanced rate to see how much you can save on interest and monthly payments.
Related Calculator Categories
Explore related tools to continue planning your finances:
Start Here: Defending Against High Interest
If you are standing in a dealership getting pressured into financing, immediately open the Auto Loan Calculator. Dealerships negotiate based on "monthly payments" to hide the true cost of the vehicle. By locking in your own loan math, you regain total leverage in the negotiation.
If you are suffocating under multiple streams of consumer debt, use the Debt Payoff Simulator to structure a mathematically sound escape route (like the Avalanche or Snowball method).
What You Can Calculate Here
- ✓Car Payments: Understand how your Down Payment and Trade-In Value alter your required monthly cash flow.
- ✓Personal Loan Consolidation: Test if taking out a 10% APY personal loan to crush 25% APR credit cards actually saves you money.
- ✓Loan Offer Comparison: Line up two completely different lending structures side-by-side to find the lowest absolute "Total Cost to Borrow".
- ✓Student Loan Extinguishment: Discover how an extra $50 a month radically drops the lifespan of crippling student debt.