Personal Finance

  • Fuel CO₂ Emissions Calculator
    Calculate CO₂ emissions from fuel burned. Enter litres of gasoline, diesel or LPG to get kilograms and tonnes of CO₂ using standard emission factors.
  • Pet Monthly Cost Calculator
    Estimate the true monthly cost of owning a dog or cat. Add food, supplies, annual vet bills, insurance and misc to get monthly and yearly totals.
  • Gas Mileage (MPG) Calculator
    Calculate your car's gas mileage in miles per gallon (MPG) from miles driven and gallons used. Also shows L/100km and km/L equivalents.
  • Present Value of a Pension Calculator
    Calculate the present value (lump-sum equivalent) of a pension with our free calculator. Enter the annual payment, discount rate, and number of years.
  • Annuity Payout From Lump Sum Calculator
    Calculate the periodic annuity payment from a lump sum using interest rate, term and payment frequency. See total paid and interest earned.
  • VinFast Charge Needed for Trip Calculator
    Estimate the battery charge percentage your VinFast EV needs for a trip based on distance, energy consumption, battery size and a safety reserve.
  • Break-Even Point Calculator
    Calculate your break-even point in units. Enter fixed costs, price per unit, and variable cost to find how many units you must sell to cover costs.
  • Eating Out vs Cooking at Home Savings Calculator
    Compare the cost of eating out versus cooking at home. See how much you can save per month and per year by preparing meals yourself.
  • Deposit Needed for Target Monthly Income Calculator
    Find out how much you need to deposit to earn a target monthly income from interest. Enter your desired income and annual rate to get the lump sum.
  • Taxable Social Security Benefits Calculator (US)
    US calculator: estimate how much of your Social Security benefits are taxable using IRS provisional-income thresholds (up to 85% taxable).
  • Tithe Calculator
    Free tithe calculator. Enter your income and percentage (default 10%) to instantly find your tithe amount and remaining income.
  • Hotel Cost Per Night & Total Stay Calculator
    Calculate your total hotel cost including tax and fees, plus the average cost per night and the cost split per guest for any length of stay.
  • Retirement Withdrawal After-Tax Calculator
    Estimate how much of a retirement account withdrawal you actually keep after income taxes. Enter your gross withdrawal and effective tax rate to see the net amount.
  • Social Security Earnings Test Reduction Calculator
    US Social Security earnings test calculator. Estimate how much of your benefit is withheld when wages exceed the annual earnings limit before full retirement age.
  • Retirement Income Gap Calculator
    Calculate your retirement income gap by comparing the income you need against your pension, Social Security and other income sources. Free shortfall estimator.
  • Savings Needed for Desired Monthly Income Calculator
    Find how big a nest egg you need to fund a desired monthly retirement income, based on your safe annual withdrawal rate (e.g. the 4% rule).
  • 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.
  • What Time to Leave for the Airport Calculator
    Find out exactly what time to leave for the airport. Subtract check-in, drive, and parking time from your flight departure to never miss a flight.
  • Sale Price Calculator
    Calculate the final sale price after a percent-off discount. Enter the original price and discount % to see the price you pay and the amount you save.
  • VinFast Road Trip Charging Stops Calculator
    Plan your VinFast EV road trip: estimate how many charging stops you need and total trip time from distance, range, speed and charge time.
  • MPG to L/100km Converter
    Convert miles per gallon (MPG) to litres per 100 km instantly. Supports both US and UK (Imperial) gallons with exact conversion factors.
  • Cost to Fill Gas Tank Calculator
    Estimate how much it costs to fill your gas tank. Enter tank size, fuel price, and current level to get the dollar cost and gallons needed.
  • 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.
  • Savings Percentage Calculator
    Find out what percentage you saved on any deal. Enter the original price and the price you paid to instantly see your percent saved and amount saved.

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