Fibre Cost Comparison Calculator ☆ Stoor

Most households buy more speed than they use

Line speed is the number providers advertise, and it is usually the least important variable in whether your internet feels good. Beyond a certain point, extra megabits change nothing you can perceive — because streaming, video calls and browsing each need far less than people assume, and they are limited by other things entirely.

What actually determines whether your connection feels fast:

• How many people use it at once, and for what. Four simultaneous video streams need real capacity; one person browsing does not;
• Upload speed — the number nobody checks. If you work from home, video calls and file uploads depend on it, and asymmetric packages skimp here;
• Your Wi-Fi, which is the bottleneck far more often than the line. A 200Mbps line through a poorly placed router delivers a fraction of that to a back bedroom;
• Stability — consistent performance at 50Mbps beats an unreliable 200Mbps every time.

Before upgrading, test whether your current line is actually the constraint. Run a speed test wired directly to the router, then on Wi-Fi where you normally sit. If the wired result is close to what you pay for and the Wi-Fi result is not, upgrading the line will change nothing — the money belongs in a better router or a mesh unit.

The two-part price

South African fibre is usually sold as two separate things, and it is worth understanding which you are comparing:

1. The infrastructure — the network operator who laid the fibre in your street. You generally cannot choose this; it is whoever covers your address;
2. The internet service provider — who bills you and provides the service over that line. You can choose and switch between ISPs on the same infrastructure, and prices for the identical line speed differ meaningfully between them.

That second point is where the saving is. Many households have never switched ISP since installation, and are paying above the current market rate for the exact same line.

What to check before signing

• Installation and activation fees, and whether they are waived on a longer contract;
• Router cost — included, rented monthly, or bought outright. A rented router over two years often costs more than buying one;
• Contract term. Month-to-month costs a little more and keeps you free to switch; a 24-month contract locks a price that may be uncompetitive in a year;
• Promotional pricing — confirm what the price becomes after the intro period, in writing;
• Upload speed, especially if you work from home;
• Whether it is truly uncapped and unshaped, and any fair-use policy.

Treat it as a recurring bill worth auditing

Fibre is a fixed monthly cost that quietly persists for years, which makes it one of the better subscription audits available. If you are paying for a speed above what your household genuinely uses, downgrading is usually a phone call — and the saving repeats every month.

Move whatever you free up deliberately rather than letting it be absorbed: into an emergency fund via the savings calculator, or against debt costing 21–28% using the debt payoff planner. A R300 monthly saving redirected is R3,600 a year working for you.

Frequently asked questions

What speed do I actually need?

Fewer megabits than advertising implies for most households. Count simultaneous heavy users rather than devices — a home with two people streaming and one video call needs far less than the top-tier packages assume.

Why is my speed lower than what I pay for?

Usually Wi-Fi rather than the line. Test wired to the router first — if that matches your package, the fix is router placement, a mesh system, or fewer walls, not a faster line.

Can I switch ISP without new installation?

Generally yes on the same infrastructure, though there may be a changeover period and notice requirements on your current contract. Check both before committing.

Is a longer contract worth the discount?

Only if the price stays competitive. Fibre pricing has trended down as coverage grows, so locking in for 24 months can mean overpaying by the end.

Is fibre cheaper than mobile data?

For regular household use, substantially — which is why the comparison is worth doing if you are still relying on mobile data at home.

Fibre pricing, promotional terms and coverage vary by provider and address and change frequently — confirm current offers directly. General information, not financial advice.