Use this simple worksheet
Enter rough monthly mobile use. Actual data usage depends on app settings, video quality, Wi-Fi habits, tethering, automatic uploads, and device behaviour.
Enter sample amounts and select Calculate.
This calculator is a planning aid only. It does not send information anywhere and does not replace provider quotes, contracts, official bills, taxes, fees, or qualified advice.
Data plan comparison tips
Compare throttling rules, hotspot/tethering limits, roaming charges, coverage, family sharing, and device financing. A larger data bucket is not automatically better if coverage or cost is poor.