Personal Finance

  • Safe Withdrawal Rate (4% Rule) Calculator
    Calculate your safe annual and monthly retirement withdrawal using the 4% rule. Enter your portfolio value and withdrawal rate to plan income.
  • Salary Needed for a Mortgage Calculator
    Find the annual salary needed to qualify for a mortgage using the 28% front-end DTI rule. Enter loan amount, rate, term, taxes and insurance.
  • Required Minimum Distribution (RMD) Tax Calculator
    US RMD Tax Calculator: estimate your IRS required minimum distribution from a retirement account and the income tax owed at your marginal rate.
  • Rent-to-Income Percentage Calculator
    Calculate what percentage of your gross monthly income goes to rent. Check affordability against the popular 30% rule with this free calculator.
  • Retirement Age Calculator
    Find the exact date you reach your chosen retirement age and a live countdown in days and years from your birth date.
  • Trip Fuel Cost Calculator
    Estimate the fuel cost of any road trip. Enter distance, MPG and fuel price to get total gas cost and gallons needed instantly.
  • Rideshare Fare Estimate Calculator
    Estimate Uber, Lyft and rideshare trip cost from base fare, per-mile and per-minute rates, booking fee and surge multiplier. Free instant estimate.
  • Steps to Distance & Calories Calculator
    Convert your daily steps into distance (km & miles) and estimate calories burned, based on your height, weight and walking pace.
  • Car Loan Payment Calculator
    Calculate your monthly car loan payment from vehicle price, down payment, trade-in, APR, and term. See total interest and total cost instantly.
  • EV Charging Cost Calculator
    Calculate the cost to charge your electric vehicle from battery capacity, charge percentage added, and your electricity price per kWh.
  • Car Depreciation Calculator
    Estimate how much your car is worth after several years. Calculate vehicle depreciation, total value lost, and percentage remaining instantly.
  • Fuel Needed for Trip Calculator
    Estimate how much fuel your trip will use from distance and fuel economy. Add fuel price to get the total cost for your journey instantly.
  • EV Range Calculator
    Estimate your electric vehicle's driving range from battery capacity (kWh) and efficiency (Wh/mile). Adjust usable battery percentage for a realistic result.
  • MPH to KM/H Converter
    Convert miles per hour (mph) to kilometers per hour (km/h) instantly. Uses the exact factor 1 mph = 1.609344 km/h for accurate speed conversion.
  • Knots to MPH & KM/H Converter
    Convert knots to miles per hour and kilometers per hour instantly. Enter a speed in knots to get accurate mph and km/h values.
  • Cost of Living Comparison Calculator
    Compare the cost of living between two cities. Enter your income and each city's cost index to find the salary needed to keep your lifestyle.
  • Quit Smoking Savings Calculator
    Calculate how much money you save by quitting smoking. Enter packs per day, price per pack, and years smoke-free to see daily, monthly, and total savings.
  • Gas Trip Cost Calculator
    Estimate the gas cost of any road trip. Enter distance, your car's MPG, and the gas price per gallon to see total fuel cost and gallons needed.
  • Coffee Spending Calculator
    Calculate how much you spend on coffee each day, month and year. Enter cups per day and price per cup to see your true coffee habit cost.
  • Subscription Cost Calculator
    Add up all your monthly subscriptions and instantly see your total monthly and yearly spend. Free subscription cost calculator for budgeting.
  • Discount Percentage Calculator
    Find the discount percentage from an original and sale price. Enter both prices to instantly see the % off and how much money you saved.
  • Savings Drawdown Duration Calculator
    Find out how long your savings will last with regular withdrawals and compound interest. Calculate years until your balance runs out, or if it lasts forever.
  • Retirement Portfolio Longevity Calculator
    Estimate how many years your retirement portfolio will last given a starting balance, fixed annual withdrawal, and expected annual investment return.
  • Social Security Break-Even Age Calculator (US)
    Find the Social Security break-even age (US): the point where delaying benefits beats claiming early. Enter both monthly benefit amounts to compare.

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