Work out the numbers behind your money decisions

Shows how a starting balance and monthly contributions grow over time, with fees, inflation and taxes as options.

Estimates when your savings and returns could reach one million dollars.

Takes your target, deadline and current savings and gives the monthly amount to set aside.

Shows how many months of expenses to keep on hand for a job loss or a surprise bill.

Shows what a certificate of deposit earns and compares terms, rates and compounding.

Estimates how long money takes to double, or the return you need to double it in a set time.

Shows how a 529 plan could grow for college from your monthly contributions, time horizon and expected return.

Builds a payoff plan, compares snowball and avalanche, and shows the interest and time you save.

Shows your debt-free date, the interest you will pay, and how extra payments speed things up.

Compares interest and months to payoff on your current card against a transfer offer.

Works out the monthly payment, total interest and amortization schedule for any loan amount, rate and term.

Estimates car payments, interest costs and amortization for new or used vehicles, comparing terms, down payments and APRs.

Shows your payoff date and total interest, and how extra payments or an income-driven plan change them.

Calculates your utilization per card and overall, and how much to pay down to stay under 30 percent.

Divides your monthly debt payments by gross monthly income and compares the result to the 36 and 43 percent lending thresholds.

Shows your monthly payment with principal, interest, taxes and PMI, and compares 15-year and 30-year terms.

Shows the price range you can carry comfortably, not only the amount a lender might approve.

Compares renting and buying for your timeline, with the break-even year and total equity.

Shows the break-even month, new payment and lifetime savings before you pay closing costs.

Models one-time, monthly, annual and biweekly extra payments and the payoff time and interest they save.

Analyzes your savings gap, models withdrawal strategies with Monte Carlo simulation, and looks at Social Security timing.

Estimates your path to financial independence and when you could retire early.

Compares the two accounts side by side and shows which leaves more money after taxes.

Projects lifetime benefits from your age, claiming age and estimated monthly benefit, including claiming at 62.

Shows how long your savings last given your withdrawal rate, expected returns and inflation.

Estimates your required minimum distribution from a traditional IRA or 401(k) using the IRS Uniform Lifetime Table.

Shows your take-home pay after federal, state and FICA taxes are taken from a gross salary.

Converts an hourly rate to an annual salary and back, using your hours per week, weeks per year and paid time off.

Shows how each federal bracket taxes your income and the gap between your marginal and effective rate.

Calculates federal and state capital gains tax and compares short-term and long-term rates.

Tracks income against expenses and shows the split in pie charts.

Splits your after-tax income into needs, wants and savings and shows the dollars for each.