Public Transport vs Car Calculator

Compare the annual cost of commuting by public transport versus driving. Includes fuel, parking, season ticket, and optional fixed car costs for a true like-for-like comparison.

Last updated: April 2026

Your commute details
Public transport costs
Enter annual cost. Railcard holders: apply discount before entering.
Occasional taxis, buses not on pass, weekend travel etc.
Car costs (commute-specific)
Only include if you would give up the car entirely when switching to public transport.
Transport comparison
Annual saving
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Public transport
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per year
Car
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per year
Car fuel cost (commute) -
Parking cost -
Annual commute miles -
Monthly saving -

Public transport versus driving to work

For many UK commuters, public transport is significantly cheaper than driving once all car costs are factored in - particularly when parking charges at the destination are included. The comparison is most favourable for public transport in cities with good rail or bus coverage, where fuel costs, parking, and congestion charges quickly add up. The comparison shifts toward driving in rural areas or for short commutes where public transport options are limited or very slow.

What to include in the comparison

A fair comparison must account for both the variable costs of driving (fuel, additional tyre wear) and the fixed costs (insurance, road tax, servicing) - but only if you would genuinely give up the car entirely by switching. Most households would keep the car for non-commute use even if they stopped driving to work, in which case only the fuel and parking costs should be compared against the season ticket. This calculator lets you include or exclude fixed car costs accordingly.

Railcard savings

A 16–25 Railcard, 26–30 Railcard, Two Together Railcard, or Network Railcard costs £30 per year and provides a 1/3 discount on most rail fares. For regular commuters who pay for individual tickets rather than a season pass, a railcard can save hundreds of pounds per year. Season tickets typically already include the maximum discount available, so a railcard does not stack on top for most season ticket holders - check with your operator.

Frequently asked questions

Almost certainly yes, once the initial bike cost is amortised. A decent commuter bike costs £500–£1,500 and lasts 5–10 years with basic maintenance. Annual maintenance (tyres, brake pads, chain) is typically £50–£150. Cycling is genuinely free to operate beyond these costs. The Cycle to Work scheme allows you to purchase a bike through salary sacrifice, spreading the cost and saving income tax and NI on the purchase price. The savings versus a £2,400 annual season ticket are substantial - potentially £2,000+ per year.
Season ticket prices vary enormously by route, distance and operator. A London commuter paying for a peak-time annual season ticket from a Home Counties town can pay £4,000–£6,000 per year. An annual bus pass in a northern city might cost £600–£900. Many operators offer monthly, weekly or flexi tickets (for part-week commuters) that may be better value than annual passes depending on your pattern. Check Trainline or your specific operator for current prices, and consider whether a flexi pass or part-time working arrangement changes the maths.
Yes, significantly. If you work from home 2–3 days per week, neither a full annual season ticket nor daily driving costs reflect your actual commute expenditure. Flexi season tickets (a book of 8 single-day passes, valid for a month) are now available on many routes and may be better value for hybrid workers. For car commuters, working from home reduces fuel and parking costs proportionally. Recalculating with your actual number of commuting days gives a more accurate comparison.

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