Finance Calculators
Money math — savings, investments, planning.
Finance Calculators
401(k) Calculator
Project your retirement balance, solve for required contributions, and compare Roth vs Traditional — fully in your browser.
Amortization Calculator
Generate a full month-by-month payment schedule for any fixed-rate loan.
Auto Loan Calculator
Monthly payment, total interest, and full amortization — with state sales tax built in.
CD Calculator (Certificate of Deposit)
Compute the maturity value of a CD. Enter your bank's APY (or nominal rate + compounding), the term, and an optional tax rate.
Compound Interest Calculator
Project savings growth from principal, contributions, rate, and time.
HELOC Calculator
Two questions answered in one tool: how much can you borrow against your home, and what will it actually cost — with optional rate-shock scenarios for the variable repayment-period rate.
Mortgage Payoff Calculator
See how much sooner you'll be done — and how much interest you'll save — with extra payments. Or get a per-diem payoff-quote estimate for a target date.
Sales Tax Calculator
Add tax to a price or back out tax from a total — by state or custom rate.