Personal Finance

  • 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.
  • 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.
  • 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.
  • Nautical Miles to Kilometers/Miles Converter
    Convert nautical miles to kilometers and statute miles instantly. 1 nautical mile = 1.852 km = 1.15078 miles. Fast, accurate distance converter.
  • Feet to Meters Elevation Converter
    Convert elevation in feet to meters instantly. Enter altitude in feet to get the exact metric value using the standard 1 ft = 0.3048 m factor.
  • Frequent Flyer Miles Value Calculator
    Find out how many cents per mile you get from an award flight. Compare your points redemption value against the cash price minus taxes and fees.
  • Overweight Baggage Fee Calculator
    Estimate your airline overweight checked-baggage fee from bag weight, free allowance, fee increment, and price per increment. Fast and free.
  • Knots to MPH & KM/H Converter
    Convert knots to miles per hour (mph) and kilometers per hour (km/h) instantly. Free, accurate marine and aviation speed converter.
  • Car Trip Carbon Footprint Calculator
    Calculate the CO₂ emissions of a car trip from distance, fuel economy and fuel type. Split the footprint per passenger and see grams of CO₂ per km.
  • 401(k) Employer Match Calculator
    US 401(k) employer match calculator. Enter salary, your contribution %, match rate and cap to see the free money your employer adds each year.
  • Retirement Income Inflation Calculator
    Estimate the future annual income you'll need at retirement after inflation. Enter today's income, inflation rate, and years to retirement to see the real cost.
  • Inflation-Adjusted Rent Calculator
    Estimate future rent adjusted for inflation. Enter current rent, annual inflation rate, and years to see your projected monthly rent and total increase.
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  • Discount and Sales Tax Calculator
    Calculate the final price of an item after applying a percentage discount and sales tax. See your savings, discounted price, and tax amount instantly.
  • Social Security Spousal Benefit Calculator
    Estimate your US Social Security spousal benefit. Get 50% of the worker's PIA, reduced if you claim before your full retirement age (FRA).
  • Retirement Paycheck Calculator
    Estimate the monthly paycheck your retirement savings can provide over a set payout period at a given return rate. Free annuity-style income calculator.
  • Retirement Savings by Age Calculator
    See how much you should have saved for retirement by your age using salary-multiple benchmarks. Compare your balance to the target and track progress.
  • Inflation Impact on Retirement Savings Calculator
    See how inflation erodes your retirement savings. Convert a future nominal amount into today's real purchasing power using compound inflation.
  • Social Security COLA Increase Calculator (US)
    US Social Security COLA calculator: enter your current monthly benefit and the annual COLA percentage to see your new benefit, monthly and annual increase.
  • Required Retirement Savings Calculator
    Estimate the nest egg you need at retirement based on desired income, pension, Social Security, and your safe withdrawal rate (US, 4% rule).
  • Zero-Based Budget Calculator
    Build a zero-based budget by assigning every dollar of income to a category. Instantly see your unassigned balance and whether your budget is balanced.
  • Average Speed Calculator (Two Distances)
    Calculate average speed across two legs of a trip using total distance divided by total time. Free, instant average speed calculator for any units.
  • Stacked Discount Calculator
    Stack multiple percent-off discounts on one price. See the final price, total savings, and the true effective discount rate instantly.
  • Savings Goal Timeline Calculator
    Find out how many months and years it takes to reach a savings goal based on your current savings and monthly contribution. Free and instant.

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