Which network offers the best value for data?

Telkom offers the strongest overall value right now based on current cost-per-GB across active bundles.

Cheapest Data in South Africa (2026)

Q: What is the cheapest data in South Africa right now?

Telkom currently has the lowest cost-per-GB in this comparison, with Telkom 40GB Prepaid at R189 (about R4.73/GB).

Q: What is the cheapest 1GB data bundle right now?

Telkom currently has the cheapest 1GB option in this dataset: Telkom 1GB Prepaid at R79.

Q: Is prepaid data cheaper than contract in South Africa?

In many cases, yes. Prepaid can be cheaper, especially when you use personalised or promotional bundles and avoid out-of-bundle rates.

Our comprehensive comparison of mobile data prices across all major South African networks. We focus on the effective cost per GB to help you save money.

Quick Answer

In this current comparison dataset, the lowest listed cost per GB is on Telkom's Telkom 40GB Prepaid at R189, about R4.73/GB. Telkom currently offers one of the strongest overall value profiles when balancing price-per-GB and practical bundle options. Check your coverage first, then compare 1GB, monthly, and promo options before buying.

Pricing and promos can change quickly by network and account type. We use currently listed bundles, but final offer details should always be confirmed on the operator page.

Direct Answer Summary

What is the cheapest data in South Africa right now? Telkom currently has the lowest listed cost-per-GB in this comparison with Telkom 40GB Prepaid at R189 (about R4.73/GB).

Which network offers the best value? Telkom currently offers one of the strongest value profiles in this dataset based on cost-per-GB and available bundle mix.

Last Updated

26 March 2026. This page is rebuilt from the same bundle dataset used across our network and guide pages. When pricing data changes, this comparison updates with the next production build.

Cheapest Data by Use Case

Cheapest 1GB

Telkom - Telkom 1GB Prepaid (R79).

Cheapest Monthly Data

Rain - Rain Unlimited 4G (R479, ~R0.00/GB).

Cheapest Night Data

MTN - MTN Monthly 50GB (R299, ~R5.98/GB).

Cheapest Prepaid Option

Telkom - Telkom 40GB Prepaid (R189, ~R4.73/GB).

Major Network Comparison (At a Glance)

Network	Typical Price Range	Common Validity	Lowest Cost/GB Seen	Explore
Vodacom	R99 - R299	30 Days	From about R14.95/GB	View Vodacom
MTN	R85 - R299	30 Days	From about R5.98/GB	View MTN
Telkom	R79 - R189	30 Days	From about R4.73/GB	View Telkom
Cell C	R129 - R299	30 Days	From about R9.97/GB	View Cell C
Rain	R479 - R599	30 Days	Unlimited-plan pricing model	View Rain

Pricing ranges shown here are based on currently listed bundles in our live comparison dataset.

Best Value Right Now (Based on Current Listed Bundles)

Current Best-Value Pick: Telkom

Telkom currently shows one of the lowest cost-per-GB levels in this dataset, with strong value on larger prepaid bundles and competitive monthly pricing.

If your priority is pure price-per-GB, start with Telkom. If your priority is coverage consistency, compare that against MTN and Vodacom before buying.

Practical Next Step

1. Pick your top 2 networks based on coverage where you live/work.
2. Compare their monthly and 1GB bundle pages directly.
3. Check USSD/app promos before final purchase.

Detailed Bundle Snapshot

Network	Bundle Name	Price	Cost per GB
Rain	Rain Unlimited 4G	R479	R0.00/GB
Rain	Rain Unlimited 5G	R599	R0.00/GB
Telkom	Telkom 40GB Prepaid	R189	R4.73/GB
Telkom	Telkom 20GB Prepaid	R99	R4.95/GB
MTN	MTN Monthly 50GB	R299	R5.98/GB
Cell C	Cell C 30GB Monthly	R299	R9.97/GB
Cell C	Cell C 10GB Monthly	R129	R12.90/GB
MTN	MTN Monthly 10GB	R149	R14.90/GB
Vodacom	Vodacom 20GB Anytime	R299	R14.95/GB
Vodacom	Vodacom 10GB Anytime	R199	R19.90/GB
Telkom	Telkom 1GB Prepaid	R79	R79.00/GB
MTN	MTN Monthly 1GB	R85	R85.00/GB
Vodacom	Vodacom Monthly 1GB	R99	R99.00/GB

How We Compare Data Prices

We compare published bundle prices, validity periods, and effective cost per GB by category so you can make like-for-like decisions instead of comparing marketing labels.

Read full methodology

Where To Go Next

Telkom Network Page

Deep dive on current Telkom prices and value categories.

MTN Network Page

Compare MTN monthly, 1GB, and promo-friendly options.

Best 1GB Bundles

Shortcut to 1GB category pricing where budget users often start.

Monthly Data Deals

Compare month-length bundles for regular monthly usage.

USSD Codes Directory

Check balance and buy bundles instantly via short codes.

Related Guides

Frequently Asked Questions

What is the cheapest data in South Africa right now?

Telkom currently has the lowest listed cost-per-GB in this comparison.

Final pricing can differ by promotion window and account type, so confirm on the operator page before checkout.

Which network gives the best value for data in South Africa?

Telkom currently offers one of the strongest overall value profiles in this dataset.

If you care more about coverage consistency than lowest price-per-GB, compare MTN and Vodacom side-by-side before deciding.

What is the cheapest 1GB data bundle right now?

Telkom currently has the lowest listed 1GB option here at R79.

For many users, 1GB is best for light WhatsApp and browsing. Heavy streaming usually needs a monthly plan instead.

Is prepaid data cheaper than contract in South Africa?

Often yes, especially when prepaid promos are available.

But real value depends on your usage pattern, coverage, and whether a contract includes extra benefits you actually use.

Need USSD Codes?

Check your balance or buy these bundles instantly using our verified USSD directory.

View USSD Directory