Under R200 a month using the right bundle, campus Wi-Fi and night data.
You're spending money on tuition, rent, and food. You shouldn't be wasting hundreds of rands on overpriced mobile data every month.
Most students in SA spend between R150 and R400 a month on mobile data — and a huge portion of that is wasted on overpriced small bundles, expired data, and networks with no coverage on campus. This guide tells you exactly where to spend less.
Get on Telkom for your main data SIM. Use campus Wi-Fi for heavy tasks. Set everything to download on night data. You can run a full student digital life for under R200/month.
These are the best-value prepaid options for a typical student (10–20GB monthly usage):
The difference between rank 1 and rank 5 for essentially the same amount of usable data? R250 per month. That's R3,000 a year. Enough for a new textbook, a weekend trip, or two months of rent contribution.
Every major South African university — UCT, Wits, UP, Stellenbosch, UJ, UKZN, UFS and others — provides free or subsidised Wi-Fi on campus. The smart move is to structure your data use around this:
PDFs are tiny — grab everything at the start of the week.
Video is the heaviest data user — never stream on mobile data if you can avoid it.
Submitting assignments, uploading to Google Drive, downloading textbooks.
App updates can be 100MB–1GB each. Never let them happen on mobile data.
If you're on Telkom, you have Night Surfer data that runs from midnight to 5am. As a student, this is extremely useful — most studying happens in the evening, and a little setup means your devices do heavy lifting while you sleep:
The cheapest Telkom 20GB bundle (R349) includes 10GB Night Surfer. If you download 5GB of offline content every week overnight — music, lectures, Netflix — you'll almost never need to touch your daytime bundle for entertainment.
Several South African universities and networks zero rate educational websites, which means visiting them uses no data at all. If you study at a public university, your institution most likely has a list of zero rated domains that work without a bundle.
Common zero rated services include many university learning portals, the official student email systems and selected library databases. During the move to online learning, all major networks agreed to zero rate a range of university and TVET college sites. Always check your own campus IT page for the current list, because what is free on one network may cost data on another.
The cheapest data is the data you do not buy. Do your heavy downloads, software updates and video lectures on campus or residence wifi, then save your mobile bundle for quick tasks between classes. Queue large downloads for when you are next near free wifi rather than burning a bundle on them.
Small daily bundles feel cheap but cost two or three times more per gigabyte than a monthly bundle. If you can put aside the money once a month, a single larger bundle is far better value than buying R12 of data every day.
Recorded lectures and series downloads are perfect for night data. On Telkom the Night Surfer data is free inside the bundle, so a student who schedules downloads overnight effectively doubles their monthly data without spending more.
Set your phone data warning and limit in Settings so you always know how much is left. Running out mid month and buying emergency airtime data is the most expensive way to stay connected.
Every price and bundle detail on this page is taken directly from the official prepaid pages of Vodacom, MTN, Telkom, Cell C and Rain, then cross checked against pricing coverage on mybroadband.co.za and businesstech.co.za. We review the numbers at the start of each month and after any public price change.
DataCheck ZA is independent. We are not owned by any network and we earn nothing when you choose one over another. If something looks out of date, tell us on our contact page and we will recheck it.
It depends on coverage at your campus and home, but Telkom and Rain give the best value per gigabyte for tight budgets. Students who rely on recorded lectures benefit most from Telkom because its bundles include free overnight Night Surfer data.
Many are zero rated, which means they use no data. The exact list depends on your network and university, so check your campus IT page for the current zero rated domains before assuming a site is free.
Monthly is almost always cheaper per gigabyte. Daily bundles carry a convenience premium and can cost two to three times more for the same amount of data, so buy a larger monthly bundle when you can.
Both Android and iPhone have a data usage screen in Settings that breaks usage down by app. Video and social media apps are usually the biggest users. Turning off autoplay and lowering streaming quality saves a surprising amount.
Full comparison table — sorted by cheapest per GB, filterable by bundle size.
See The Comparison Table →