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Free tools · From NERSA’s 2026/27 decision · Eastern Cape

How many units for R100 in Blue Crane Route?

R100 buys 29.0 kWh of prepaid electricity in Blue Crane Route at the start of the month, VAT included, on Blue Crane Route’s prepaid tariff for homes, Tariff 7: Domestic prepaid. There’s no fixed charge, so all of your money buys units. Units cost more as the month goes on: once you’ve bought 350 kWh, R100 buys 21.6 kWh.

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What R50 to R1,000 buys in Blue Crane Route

Blue Crane Route has 2 prepaid tariffs for homes that, going by their names, any household can be on. The cheapest for a month of 500 kWh comes first:

Tariff 7: Domestic prepaid29.0 kWhfor R100 at the start of the month

Units (kWh) for each amount, VAT included. Start of month: your first units of the month. After 350 kWh: once you’ve bought 350 kWh this month.

You payStart of monthAfter 350 kWh
R5014.510.8
R10029.021.6
R20056.943.2
R30082.164.8
R500132.5108.0
R1,000274.8216.0
Units this monthPrice a unitR100 buys
First 50 kWhR3.4529.0 kWh
50 to 150 kWhR3.9725.2 kWh
150 to 350 kWhR3.4529.0 kWh
350 to 600 kWhR4.6321.6 kWh
Above 600 kWhR5.4518.3 kWh

No fixed charge: all of your money buys units. The decision doesn’t say whether its tariffs include VAT; 15% added, as municipal tariffs are usually quoted without it. Source: NERSA decision, page 22.

Tariff 1: Domestic39.1 kWhfor R100 at the start of the month, plus a fixed R427.74 a month

Units (kWh) for each amount, VAT included. Start of month: your first units of the month, with the fixed charge paid. First buy: the month’s first purchase, if it pays the whole fixed charge before any units. After 350 kWh: once you’ve bought 350 kWh this month.

You payStart of monthFirst buyAfter 350 kWh
R5019.50.010.8
R10039.10.021.6
R20071.90.043.2
R300102.30.064.8
R500163.128.2108.0
R1,000315.2185.1216.0
Units this monthPrice a unitR100 buys
First 50 kWhR2.5639.1 kWh
50 to 350 kWhR3.2930.4 kWh
350 to 600 kWhR4.6321.6 kWh
Above 600 kWhR5.4518.3 kWh

It has a fixed charge (basic charge R371.95 a month, before VAT) that comes to R427.74 for November, with VAT. You pay it whatever you use, and your prepaid purchases pay it first. The decision doesn’t say whether its tariffs include VAT; 15% added, as municipal tariffs are usually quoted without it. Source: NERSA decision, page 22.

Why the same R100 buys less later in the month

On this tariff, Blue Crane Route sells electricity in blocks that start again on the first of every month. The first 50 kWh each month cost R3.45 a unit, VAT included, and the price goes up in steps after that, to R5.45 a unit above 600 kWh.

So R100 buys 29.0 kWh at the start of the month, but only 21.6 kWh once you’ve bought 350 kWh that month. Splitting your purchases doesn’t change this: the blocks count every unit you buy in the month, however you buy them.

Other household tariffs

TariffR100 buysFixed a month
Tariff 7: Domestic prepaid indigentFor households that qualify74.2 kWhNone
Tariff 1: Domestic indigentFor households that qualify80.4 kWhR299.41

Units for R100 at the start of the month, VAT included, with the month’s fixed charge paid. The municipality decides who qualifies.

Elsewhere in the Eastern Cape

Units for R100 at the start of the month, VAT included.

Source: NERSA decision, page 22, Blue Crane Route’s tariffs for 2026/27, from 1 July 2026. Worked out for November 2026. In parts of most municipalities, Eskom supplies homes directly.

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