Ourpower

How Many Units Is R300 Electricity in South Africa?

For R300 on Eskom (direct supply) you get
120.5 kWh
at R2.49/kWh · lasts ~4 days at average usage

The number of prepaid electricity units you get for R300 depends on your electricity supplier. Eskom direct supply customers pay a flat rate of R2.49/kWh, giving you 120.5 kWh. Municipal customers often pay more and usually use block tariffs, so these municipal figures are first-in-month estimates rather than guaranteed token outcomes.

R300 Electricity by Provider (2025/2026)

Estimate: Block tariffs depend on how much you have already bought this month. These figures assume a first top-up in the billing month. Municipal block tariffs are estimated as if this is the first purchase in the billing month. Actual tokens can differ later in the month.
ProviderAvg R/kWh*Units (kWh)Est. Days
Eskom Homelight 20A
R2.49/kWh
120.5 kWh4 days
Eskom Homelight 60A
R3.16/kWh
94.9 kWh3.2 days
City Power (Johannesburg)
R3.06/kWh
R3.06-R4.00/kWh steps
98 kWh3.3 days
City of Cape Town
R3.91/kWh
R3.91-R4.65/kWh steps
76.7 kWh2.6 days
City of Tshwane (Pretoria)
R3.42/kWh
R3.42-R4.70/kWh steps
87.7 kWh2.9 days
eThekwini (Durban)
R2.24/kWh
R2.24-R3.17/kWh steps
133.9 kWh4.5 days
Ekurhuleni
R2.97/kWh
R2.97-R11.99/kWh steps
101 kWh3.4 days

* Average R/kWh = R300 ÷ kWh for this purchase. Days at 30 kWh/day average usage.

What Can R300 of Electricity Power?

With 120.5 kWh (Eskom rate), you could run approximately:

  • LED lights (10W each): 502 days of 24-hour lighting per bulb
  • TV (120W): 1004 hours of viewing
  • Fridge (150W avg): 33 days
  • Electric geyser (2kW): 60 hours of heating
  • Washing machine: approximately 241 loads (0.5 kWh per cold cycle)

Frequently Asked Questions

How many units of electricity do you get for R300?

On Eskom Homelight (direct supply) at the flat rate of R2.49/kWh, R300 buys you 120.5 kWh. On City Power (Johannesburg), you get about 98 kWh, and on City of Cape Town rates about 76.7 kWh for a first-in-month estimate. The amount varies because each municipality sets its own tariff and many use monthly block pricing.

How long will R300 electricity last?

At average household usage of 30 kWh per day, R300 of Eskom electricity (120.5 kWh) will last approximately 4 days. Low-usage households (10-15 kWh/day) can expect 10-12 days, while high-usage homes with geysers may use it in 2 days.

How much is 1 unit of prepaid electricity in South Africa?

On Eskom Homelight (2025/2026), 1 unit costs R2.49 on the 20A tariff. Municipal rates vary by block: City Power prepaid high is about R3.06/kWh on the first 350 kWh of the month (VAT-inclusive energy estimate), Cape Town about R3.91/kWh on the first 600 kWh, Tshwane from about R3.42/kWh, Durban (eThekwini) from about R2.24/kWh, and Ekurhuleni Tariff A2 from about R2.97/kWh on the first 600 kWh-all VAT-inclusive energy-only estimates. Tokens can change later in the month as blocks fill.

Need to calculate a different amount or compare providers in detail?

Open Full Calculator
Subscribe to our telegram channelClick here to join our telegram channel and stay up to date with load shedding and related news!