Finance Calculators
401(k) Match Maxing Calculator
Determines the exact contribution needed to capture your full employer 401(k) match and estimates your net cost today plus long-term retirement projection.
Car Affordability Calculator
Estimates your safe monthly car payment and maximum vehicle budget based on income, debts, down payment, and loan terms.
Car Payment vs Keep-and-Fix Calculator
Compare the total cost of repairing your current car against replacing it with a financed vehicle over your chosen time horizon.
Car Payoff vs Finance vs Lease Comparator
Computes total cost-to-own for cash purchase, financing, and leasing to reveal which option saves you the most money.
Credit Card Pay-Immediately Savings Checker
Estimates whether using a credit card and paying it off immediately beats debit or cash, after accounting for rewards and annual fees.
Credit Card Payment Strategy Optimizer
Find the smartest way to allocate extra cash across your credit cards to minimize total interest and pay off debt faster.
Credit Card Points Value Calculator
Find out if your rewards credit card beats the annual fee and which redemption strategy earns you the most value.
Credit Card Portfolio Fit Scorer
Score your credit card setup against your spending habits and travel style to find the biggest gap holding back your points game.
Debt Avalanche vs Snowball Planner
Compare the Avalanche and Snowball debt payoff strategies to see which saves more interest and pays off your debts fastest.
Down Payment Reality Check
See exactly how your down payment affects monthly payments, total interest, and lifetime mortgage cost — so you know if a bigger upfront payment is truly worth it.
Down Payment Size Advisor
Recommends an optimal down payment amount by balancing PMI elimination, interest savings, and cash-on-hand safety.
Early Retirement Withdrawal Calculator
Simulates inflation-aware retirement withdrawals to estimate the probability your portfolio survives your chosen horizon.
House Purchase Affordability Stress Test
Stress-tests your home budget under rate shocks, income dips, and cost surprises to find the safe maximum purchase price you can truly afford.
Lease vs Buy Break-Even Calculator
Compare the true total cost of leasing versus buying a car over your ownership horizon to find which option saves you money.
Loan Term Break-Even Tool
Compare monthly payments and total interest across loan terms to find where extending your loan stops being worth it.
Mortgage Refinance Break-Even Calculator
Calculate exactly when refinancing pays off and whether it's worth it before your planned move-out or payoff date.
OTD Price vs Monthly Payment Checker
Reveals the true out-the-door cost of a vehicle deal and exposes whether a low monthly payment is hiding an expensive loan.
Pre-Purchase Inspection Worth-It Calculator
Estimates the maximum you should pay for a pre-purchase inspection based on purchase price, repair risk, and negotiation leverage.
Project Scope & Cost Estimator
Estimates a realistic project cost band by combining room type, scope level, size, and quality tier.
Purchase Offer Max Price Calculator
Calculate the maximum safe offer price for a used vehicle after accounting for repairs, taxes, fees, and expected resale value.
Rent vs Buy Break-Even Calculator
Estimates how many years until buying a home becomes cheaper than renting, accounting for opportunity cost, taxes, maintenance, and selling costs.
Repair vs Replace Calculator
Decides whether repairing or replacing an item is the smarter financial move based on cost, remaining life, and failure risk.
Roth vs Traditional 401(k) Break-Even Tool
Find the break-even retirement tax rate where Roth and Traditional 401(k) contributions produce identical lifetime tax costs.
Toll vs Longer Route Calculator
Compare the real cost of paying a toll versus taking a longer free route by putting a dollar value on your time.
Total Cost of Ownership Comparison
Compare the true cost of two cars side-by-side across financing, fuel, insurance, maintenance, and depreciation.
Trade-In vs Private Sale Calculator
Compare your dealer trade-in offer against selling privately after taxes, fees, and the cost of your time.
Vehicle History Risk Scorer
Score the risk of a used-car history report and get negotiation guidance based on accidents, damage, title markers, and mileage consistency.
Wait vs Buy Pricing Planner
Estimates whether you should buy now or wait for a better price, balancing expected savings against urgency and sellout risk.