Personal Finance

  • Income Tax Bracket Calculator (US)
    Estimate your 2024 US federal income tax by bracket. Get total tax, marginal rate, effective rate, and after-tax income for single or married filers.
  • Savings Account vs CD Calculator
    Calculate your Certificate of Deposit's value at maturity, total interest earned, and effective APY using compound interest. Free CD vs savings calculator.
  • Lottery Lump Sum vs Annuity Calculator
    Compare a lottery lump sum cash payout vs annuity payments after taxes. Enter jackpot, cash option %, years and tax rate to see net amounts.
  • Flight CO₂ Emissions Calculator
    Estimate the CO₂ emissions of any flight from distance, flight type and passenger count. See kg, tonnes and trees needed to offset your air travel.
  • Car CO2 Emissions Calculator
    Estimate the CO2 emissions and carbon footprint of your car trips from distance, fuel economy and fuel type (gasoline or diesel).
  • Rule of 72 Calculator
    Use the Rule of 72 to estimate how many years it takes to double your retirement savings or investment at a given annual return rate.
  • Annual Withdrawal Amount Calculator
    Calculate your sustainable annual, monthly, and weekly withdrawal amount from a retirement portfolio based on your chosen withdrawal rate (e.g. the 4% rule).
  • Car Payment Affordability Calculator
    Find the maximum car price you can afford from your monthly budget, down payment, APR, and loan term. See financed loan amount and total interest.
  • Daycare Cost Calculator
    Estimate your weekly, monthly, and annual daycare costs from a daily rate and days per week. Free childcare cost calculator with instant results.
  • Trip Cost Per Person Calculator
    Split travel expenses fairly with the Trip Cost Per Person Calculator. Enter total cost and group size to get each person's share instantly.
  • Speed Converter Calculator
    Convert speed between mph, km/h, m/s, knots and ft/s instantly. Free online speed unit converter using exact m/s base conversion factors.
  • Buy Now Pay Later Calculator
    Free Buy Now Pay Later (BNPL) calculator. Split any purchase into equal installments, add any service fee, and see your per-payment amount and total cost.
  • Discount + Tax Final Price Calculator
    Find the final price of an item after applying a percentage discount and then sales tax. See savings, taxed amount, and total payable instantly.
  • Credit Card Debt-to-Income Ratio Calculator
    Calculate your debt-to-income (DTI) ratio from credit card and other monthly debt payments versus gross monthly income. See your DTI percentage instantly.
  • Social Security Full Retirement Age Calculator
    US Social Security tool: enter your birth year to find your full retirement age (FRA) when you qualify for 100% unreduced retirement benefits.
  • Savings Rate Percentage Calculator
    Calculate what percentage of your salary you save. Enter amount saved and income to instantly find your savings rate as a percentage.
  • Down Payment Percentage Calculator
    Calculate your down payment as a percentage of the purchase price. Enter price and down payment to see your percent down and loan amount instantly.
  • Salary Needed for Monthly Expenses Calculator
    Find the gross salary you need to cover your monthly expenses after tax. Enter monthly costs and your tax rate to get the required annual income.
  • Millionaire Savings Calculator
    Find out how much to save each month to reach $1,000,000. Enter your goal, current savings, expected return, and timeline to get the monthly deposit.
  • Salary Cap Percentage Calculator — Max Housing Cost as a % of Salary (28% Rule)
    Estimate your maximum affordable monthly housing cost from your annual salary using the 28% rule. Adjust the ratio and see monthly and annual limits.
  • Savings Withdrawal Duration Calculator
    Find out how long your savings will last with regular monthly withdrawals and interest. Enter balance, withdrawal, and rate to see the months and years.
  • Group Trip Cost Split Calculator
    Split a group trip's total cost equally and find out exactly who owes whom. Enter what each person paid and get clear settlement payments instantly.
  • Drive Time With Rest Stops Calculator
    Estimate your total road trip time including driving and rest stops. Enter distance, average speed, number of stops, and minutes per stop.
  • Fuel Needed for Trip Calculator
    Estimate how much fuel your trip needs and the cost. Enter distance, fuel efficiency, and price to get litres or gallons required instantly.

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