mathsolvers.io
Real-World Maths

Trip & Travel Cost Calculator

Build the full cost of any trip — flights, accommodation, food, activities and extras. See what it costs per person and per day, and compare the cost of driving vs public transport.

TRIP & TRAVEL COST CALCULATOR

#
#
Transport
£
£
Accommodation
£
#
Daily budget
£
£
Extras
£
£

Step-by-step breakdown

Trip & Travel Cost Calculator Explained

Core concepts, classroom applications, and plain-English explanations for all audiences.

When would you actually use this?

Every time you plan a holiday or a road trip. A long weekend for two in Edinburgh sounds reasonable until you add petrol (200 miles each way at 35 mpg = about £40 in fuel), the hotel (£120/night × 2 = £240), food (£60/day × 3 = £180), and activities. Total cost planning prevents nasty surprises.

Worked example

"Weekend trip: drive 180 miles, 2 nights hotel, 3 days food and 1 activity each for 2 people."

Fuel: 360 miles ÷ 40 mpg × £1.50/litre × 4.546 = £61.37

Hotel: £110/night × 2 nights = £220

Food: £50/day × 3 days × 2 people = £300

Activities: £25 × 2 people = £50

Total: £631.37 (£315.69 per person)

That's £105/person/day — useful context for future trip comparisons.

Drive vs public transport

  • → Driving: Fuel cost ÷ number of passengers is often cheaper per person — but add parking, tolls, and wear and tear
  • → Train/coach: Fixed price per person — cheaper solo or for two, but scales poorly for families vs car
  • → Key ratio: Driving often becomes the cheapest option for 3+ people going the same route

The hidden costs habit

Budget travellers know that flights are rarely the biggest cost — it's the hotel transfer, the checked bag, the tourist attraction and the airport meal. Always build a 15–20% buffer into any trip budget for unexpected costs.

Good to know

Planning your travel budget

Common mistake
People budget for flights and forget everything else
The flight or train is often the smallest part of total trip costs. Accommodation, food, activities and transfers together can easily exceed 2–3× the transport cost. Always build the full budget before booking — not just the headline travel price.
Weekend city break (2 people):
Flights: £120
Hotel (2nts): £280
Food + out: £200
Total: £600 (5× the flight)
Cost per day: a useful benchmark
Dividing total trip cost by number of days gives you a daily rate — a useful way to compare destinations and make decisions. A "cheap" destination with high food and activity costs can easily exceed a "expensive" city with cheaper daily spending.
Trip A: £900 ÷ 5 days = £180/day
Trip B: £1,200 ÷ 10 days = £120/day
Trip B is actually cheaper per day
despite the higher headline price
The real cost of driving
The fuel calculation is: distance ÷ mpg × litres per gallon (4.546) × price per litre. Don't forget parking, tolls, and wear and tear. For longer distances with multiple passengers, driving often wins — but for solo trips or short distances, public transport frequently beats it.
150 miles, 40mpg, £1.52/litre:
150 ÷ 40 = 3.75 gallons
3.75 × 4.546 = 17.05 litres
17.05 × £1.52 = £25.92 fuel
Add a 10–15% contingency
Even the best budgets miss things. Unexpected meals, entrance fees, luggage fees, phone roaming, tips, or a replacement item can easily add 10–15% to a trip. Building a buffer into your budget means surprises don't derail your finances — and you can relax and enjoy the trip.
Trip budget: £1,200
Add 12% contingency: +£144
Working budget: £1,344
Better to not spend it than need it