Transportation & Travel

  • 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.
  • 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.
  • 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.
  • 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.
  • Electric vs Gas Car Cost Calculator
    Compare the cost per mile of an electric vs gas car. Enter gas price, MPG, electricity rate and EV efficiency to see your annual fuel savings.
  • Total Cost of Car Ownership Calculator
    Estimate the true 5-year total cost of owning a car: depreciation, fuel, insurance, maintenance, financing and taxes — with per-year and per-month figures.
  • Jet Lag Recovery Calculator
    Estimate how many days you need to recover from jet lag based on time zones crossed and travel direction (eastward vs westward). Free, instant result.
  • Knots to MPH and KM/H Converter
    Convert knots to miles per hour and kilometers per hour instantly. Free aviation and marine speed converter using exact conversion factors.
  • Car Lease Payment Calculator
    Estimate your monthly car lease payment from cap cost, residual value, money factor and term. Breaks out depreciation, finance fee and tax (US method).
  • Trip Budget Calculator
    Estimate your total vacation cost with the trip budget calculator: add transport, lodging per night, daily food, and activities to get total, per-person, and per-day costs.
  • Gas Cost Trip Calculator
    Estimate the gas cost of any trip from distance, MPG, and fuel price. Fast, free fuel cost calculator for road trips and commutes.
  • Car Sales Tax Calculator
    Estimate sales tax on a car purchase including trade-in credit and fees. See the tax due and your total out-the-door price instantly.
  • MPH to KPH Converter
    Convert miles per hour (mph) to kilometers per hour (km/h) instantly. Accurate vehicle speed conversion using the exact 1.609344 factor.
  • 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.
  • Linear Luggage Dimensions Calculator
    Add your bag's length, width and height to get its linear dimensions and instantly check whether it fits an airline's L+W+H size limit.
  • Kilometers to Miles Converter
    Convert kilometers to miles instantly with this free calculator. Uses the exact factor 1 mile = 1.609344 km for accurate distance conversion.
  • Pounds to Kilograms Baggage Weight Converter
    Convert your baggage weight from pounds (lb) to kilograms (kg) instantly. Check against airline weight limits before you fly. kg = lb / 2.20462262.
  • Road Trip Time Calculator
    Estimate total road trip time from distance, average speed, and rest stops. Adds driving time plus break time for a realistic arrival estimate.
  • 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.
  • Plug-in Hybrid Economy Calculator
    Estimate the combined electricity and gasoline cost of driving a plug-in hybrid (PHEV). Split electric vs gas miles to see total cost and cost per mile.

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