Estimate a suitable monthly mobile data plan
Choose everyday activity levels to estimate cellular data consumption. The calculator combines video, social media, audio and video calls, then adds optional browsing, downloads and a safety buffer. It is useful when comparing prepaid bundles, travel eSIMs, hotspot allowances or home internet backup plans.
How the estimate is calculated
Daily activity MB values are added and multiplied by the selected 30-day planning period. Monthly downloads and an optional percentage buffer are then included before suggesting a rounded plan size.
Why mobile data estimates vary
Streaming resolution, codec, autoplay, app design and connection quality all affect data transfer. Two hours in the same app can produce different totals on different devices or quality settings.
Reduce unexpected cellular usage
Enable data-saver modes, download media over Wi-Fi, turn off automatic app updates, reduce video quality and review per-app usage in phone settings. Carrier records remain the best source for your actual history.