How to use the Mobile Data Usage Calculator
Fill in the fields on the left. Results, charts and the breakdown update instantly as you type or move a slider. Pick your country at the top of the page to switch currency.
Formula
Monthly data = daily GB × 30
Frequently asked questions
Is 10 GB a month enough?
For browsing, messaging, maps and some social media, usually yes. Regular video streaming on mobile data needs 20 GB or more.
Results are estimates for information only and are not financial, tax or legal advice. Tax rules, interest rates and fees change, so confirm important numbers with your bank, employer or a qualified adviser. Read our disclaimer.