TariffCalc

Compare Contract Mobile Phones before you buy with this Free UK Mobile Calculator. Compare contracts and tariffs from O2, Vodafone, Three, Orange, BT, T-Mobile, and Virgin Mobile allowing you to choose contract lengths and networks too. Search for the cheapest handset and tariff deals. TariffCalc.com also allows you to input your calling pattern to reveal the cheapest tariff and handset deal suited to you (it even show unused minutes and sms). Free and impartial, use the calculator again and again until you find the best combination.