iBuyMobile
The UK mobile cost optimiser

A smarter mobile.
A smaller bill.

Find a mobile plan that makes sense for your money. Look beyond the monthly price and see what your next phone really costs.

Free tools. No sign-up. Your numbers stay with you.

THE BIGGER PICTURE

Same phone. Different choices.

An illustrative comparison over 24 months

Phone on contract
£49/month + £49 upfront
£1,225
Phone + SIM separately
£599 phone + £10/month SIM
£839
The difference
Across the full term
£386 ↘

Example inputs, not a live offer. Assumes no price increases.

Compare the full costNo accounts or trackingClear assumptions, always
Make your next move a better one

Three tools. More clarity.

A few simple numbers can help you find the right balance of phone, plan and price.

Less guesswork. Better decisions.

The monthly price
is only half the story.

Upfront payments, annual increases and a longer term can change the real cost. We put those numbers in one place.

See how it works ↗
01
Start with what you need

Keep your phone, upgrade it, or simply check your bill.

02
Look at the whole term

Compare the same period, with costs and known changes included.

03
Check before you choose

Coverage, roaming and provider terms matter as much as price.

Phones & plans

Six companies to explore.

Browse networks and retailers for phones and SIM-only plans. Check the latest prices and terms on their websites.

Phones + SIM plans

Vodafone

Explore Vodafone phones and pay-monthly plans. Check the device and airtime terms, coverage and annual price changes.

View phone deals ↗
Phones + SIM plans

Three

Browse Three handsets and SIM-only plans. Check coverage, upfront costs, contract lengths and price increases.

View phone deals ↗
Phones + SIM plans

Fonehouse

Compare handset deals from a mobile retailer offering several networks. Check the network, total cost and any cashback conditions.

View phone deals ↗
Phones + SIM plans

Mobile Phones Direct

Explore phone contracts from the AO group’s mobile retailer. Check the network, upfront payment and full contract terms.

View phone deals ↗
Phones + SIM plans

Mobiles.co.uk

Browse handset and SIM-only deals from a mobile retailer. Check price increases and distinguish automatic discounts from cashback claims.

View phone deals ↗
SIM-only plans

Chattr

Explore Chattr’s SIM-only plans on the provider’s website. Check coverage, current prices, billing periods and roaming terms before you choose.

View SIM-only plans ↗
Good questions

A little more before you decide.

Is a SIM-only plan always cheaper?

No. It depends on the handset price, plan price, upfront payment and any increases. Our calculator compares both options over the same period.

Do you list every UK mobile plan?

No. We compare selected verified options. The calculated catalogue currently has no live offers while complete plan conditions are being checked. You can browse phones and plans through our six network and retailer links. You can still use both calculators.

How does iBuyMobile make money?

We may earn commission when you buy through the affiliate links described in our disclosure. Chattr is currently our affiliate partner. Commission does not determine calculated cost rankings.

Will you store my calculations?

No. Inputs are processed in your browser and are not saved or submitted to us.