# How much mobile data do I need?

> Quick answer · Last updated 4 July 2026

Canonical HTML: https://moneyguide.org.uk/answers/how-much-mobile-data-do-i-need/
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## In short

Check phone settings for average monthly use — light users may need under 5 GB; heavy streaming and tethering can need 50 GB+. Unlimited plans often have fair-use policies.

Wi-Fi at home and work reduces mobile data needs.

5G is not essential for messaging and browsing.

See compare mobile deals guide when choosing a plan.

## Related

- [Compare mobile deals](https://moneyguide.org.uk/bills-utilities/compare-mobile-phone-deals-guide/)

## Primary source

ofcom.org.uk/phones-and-broadband

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Independent UK money guidance from [Money Guide](https://moneyguide.org.uk). Information only — not regulated financial advice.