• Debt Snowball Payoff Time Calculator
    Calculate how many months and years it takes to pay off a debt given balance, APR, and fixed monthly payment, plus total interest paid.
  • VinFast Payback Period Calculator
    Estimate how many years it takes for a VinFast EV's fuel savings to pay back its higher purchase price vs a gas car (US estimates).
  • Daily Interest Calculator
    Calculate daily compounding savings interest. Enter principal, annual rate and time to see your future balance and total interest earned.
  • Money Doubling Time Calculator
    Find how many years it takes to double your money at a given interest rate using the Rule of 72 plus the exact logarithmic formula.
  • VinFast Monthly Fuel Savings Calculator
    Estimate how much you save each month by switching from a gas car to a VinFast EV. Compare fuel and electricity costs using miles, MPG, and rates.
  • VinFast Lease vs Buy Calculator
    Compare the total cost of leasing vs buying a VinFast EV. Enter monthly payments, down payments, term and resale value to see which option saves more.
  • Monthly Savings Needed Calculator
    Find out how much to save each month to hit your savings goal by a target date. Enter your goal, current savings, and months remaining.
  • Markup to Price Calculator
    Calculate the selling price from cost and markup percentage. Enter your item cost and markup % to instantly get the price and profit per unit.
  • NSC (National Savings Certificate) Maturity Calculator
    Calculate the maturity value of your NSC (National Savings Certificate, India) with annual compounding over 5 years. Free online India NSC interest calculator.
  • Deposit Multiplier Calculator
    Calculate the deposit multiplier and total money created by the banking system from an initial deposit and reserve ratio. Free money creation tool.
  • Daily Interest Earned Calculator
    Calculate the interest earned per day on a deposit. Enter principal, annual rate, and days to see daily interest, total interest, and ending balance.
  • Daily Compound Interest Deposit Calculator
    Calculate the future value of a deposit with daily compound interest. Enter principal, annual rate and term to see your balance and interest earned.
  • Available Credit Calculator
    Calculate your available credit instantly: subtract your current balance and pending charges from your credit limit to see your remaining spendable amount.
  • Credit Card Balance After Payment Calculator
    Find your remaining credit card balance after this month's payment. Adds monthly interest from your APR, subtracts your payment, and shows what you still owe.
  • Percentage Fee Calculator
    Calculate the fee amount and the net you keep after a percentage fee. Enter a gross amount and fee rate to see your fee deduction and net total.
  • Monthly Payment to Affordable Car Price Calculator
    Turn a desired monthly payment into the maximum car price you can afford. Enter payment, APR, term, down payment and trade-in to see loan amount and total interest.
  • After-Tax Bonus Calculator (US)
    Estimate your net take-home bonus after the 22% federal flat rate, FICA, and state tax (US). See the full withholding breakdown instantly.
  • Weekly Take-Home Pay Calculator
    Estimate your weekly take-home pay after tax. Enter your annual gross salary and effective tax rate to see net weekly, monthly and annual pay.
  • Annual Salary After Tax Calculator
    Calculate your net annual salary after tax from your gross pay and effective tax rate. See yearly tax, take-home, and monthly net instantly.
  • Minimum Credit Card Payment Calculator
    Estimate your monthly minimum credit card payment from your balance, APR, minimum percent rate, and floor amount. Free, instant calculator.
  • Interest vs Principal Payment Split Calculator
    Split a single loan payment into interest and principal. Enter your balance, rate, and payment to see exactly how much reduces your debt.
  • Gross-Up Calculator
    Free gross-up calculator: convert a desired net pay or bonus into the gross amount needed after taxes and deductions. Enter net and tax rate.
  • Future Value of Recurring Payments Calculator
    Calculate the future value of a series of equal recurring payments (an ordinary annuity) using payment amount, interest rate per period, and number of periods.
  • Savings Needed for Target Passive Income Calculator
    Find how much you need to invest to generate your target annual passive income at a given yield. Free, instant principal calculator.