Commute Cost Calculator

About this calculator

This calculator works out the true yearly cost of getting to work — and the often-overlooked cost in time. Pick how you commute (drive, transit, bike or walk), set your one-way distance and travel time, and it scales a single out-and-back trip across your week and a 52-week year. For driving it prices the fuel and parking; for transit it uses your flat daily fare; biking and walking cost nothing but still claim hours of your life. Switch between US (miles, MPG, price per gallon) and metric (km, L/100km, price per litre) units.

How to read your results

The headline number is what your commute costs over a full year. The three stats break out the time cost: total hours behind the wheel or in transit each year, those hours expressed as whole 24-hour days of your life, and your spend per week. The "days per year" figure is the one most people underestimate — a 30-minute each-way commute is more than ten full days a year. Because fuel prices, fares and parking vary by city, treat the money as a planning estimate, not a precise bill.

Worked example

Driving 12 miles each way, 30 minutes each way, 5 days a week, in a car that does 30 MPG, with fuel at $4.00 per gallon and $5.00 a day for parking.

The 24-mile round trip burns 0.8 gallons (about $3.20), plus $5.00 parking, for $8.20 a day — $41.00 a week and about $2,132 a year. The time cost is one hour a day, which is 5 hours a week, 260 hours a year, or roughly 10.8 full 24-hour days of your life spent commuting every year.

Frequently asked questions

What does the yearly cost include — and what does it leave out?

For driving it includes fuel (from your distance, fuel economy and fuel price) and any daily parking. For transit it is your flat daily fare. It deliberately leaves out depreciation, insurance, tyres and maintenance — those depend heavily on your specific vehicle and are easy to double-count — so think of the figure as the cash you spend just to make the trip, then add ownership costs separately if you want the all-in number.

Why does it count time as "full days a year"?

Money is only half the cost of a commute; the other half is time you do not get back. Expressing annual commuting hours as whole 24-hour days makes the trade-off concrete: a 30-minute each-way commute, five days a week, is about 260 hours — roughly 10.8 full days every year. Seeing that often changes how people weigh a longer commute against a higher rent or a different job.

Why are there no CO2 or emissions figures?

A credible emissions estimate needs sourced, vehicle-specific and fuel-specific factors (and for transit, mode- and grid-specific ones), which vary widely and go stale quickly. Rather than show an unsourced number that looks precise but is not, this tool stays to cost and time — values you can verify from your own fuel receipts, fare and parking. Pair it with the fuel cost calculator if you want to dig into the driving side.

Which units should I use?

Use whichever matches how you buy fuel and read your odometer. US drivers usually have miles, miles-per-gallon and a price per gallon; most of the rest of the world uses kilometres, litres-per-100km and a price per litre. The unit toggle switches the distance, fuel-economy and fuel-price fields together, and the underlying maths is equivalent in both systems.

How it's calculated

The model is linear. Round-trip distance = one-way distance × 2. The daily cost depends on the mode. For a car in US units it is round-trip ÷ MPG × price-per-gallon + parking-per-day; in metric units it is round-trip ÷ 100 × (L/100km) × price-per-litre + parking-per-day. For transit it is simply the flat daily fare; for biking and walking it is zero. Weekly cost = daily cost × days per week, and annual cost = weekly cost × 52. Time is mode-independent: daily minutes = one-way minutes × 2, weekly hours = daily minutes × days ÷ 60, annual hours = weekly hours × 52, and the full-days-a-year figure = annual hours ÷ 24. Money is rounded to two decimals and hours to one. Emissions are deliberately excluded: a trustworthy CO2 number needs sourced, vehicle- and fuel-specific emission factors, and the marginal cost of car ownership (depreciation, insurance, tyres, maintenance) is also out of scope, so the cost shown is fuel, fares and parking only.