Get instant, accurate taxi fares online for anywhere in Great Britain.In Great Britain, the local district council set the maximum fares that taxis in that area can charge - not the taxi companies themselves. We've collected the tariff information for all 380 districts, and our calculator then takes into account the time, date and location to work out which district you're in, which tariff to charge, and how long the journey is. Therefore we can then tell you how much it's going to cost, with incredible accuracy.