UK mobile costs, without the sales pitch
Do the sums before you sign
Free guides and calculators that work out what a phone, a contract or a switch really costs you, using sources you can check.
What do you want to do?
Compare the total cost of a phone
Contract, outright, refurbished, finance or pay as you go: put every route on the same period, with price rises, balances still owed and resale.
Open the true-cost calculatorSwitch mobile network
Three free texts, one working day. Find out what leaving costs and compare leaving now with waiting for your contract to end.
Read the switching guideCompare network fine print
21 UK brands on host network, price rises, EU roaming, eSIM, Wi-Fi calling and social tariffs, with a source for every value.
See the comparison table
Worth knowing before you compare deals
Fixed rises
EE, BT Mobile, O2, Vodafone and Three add a fixed £ rise every year to most plans. The amount must be shown before you sign.
Read more about fixed risesSwitch by text
Text PAC to 65075 to keep your number, STAC to 75075 for a new one, or INFO to 85075 to see your exit fee. All free.
Read more about switch by textSame period
Our calculator costs every route over the same months, and shows any balance still owed at the end instead of hiding it.
Read more about same period
How MobiSaver works
- Checked against the source. Rules come from Ofcom, the FCA and GOV.UK; network details from each brand’s own pages. Every fact carries the date we checked it.
- Gaps stay visible. If we couldn’t confirm something, we say so rather than guess.
- Nothing to sell. No adverts, affiliate links, accounts or tracking. The calculators run in your browser.