ZESA Token Calculator
The first 50 ZESA units you buy in a month are the cheapest then the next 150 are a bit more expensive and then the next 100. If you use more electricity than this then the units you buy above this will be charged at the highest rate. Households enjoy this friendly billing whether they buy all the electricity at one go or even when they buy at different times.
For us to calculate what you need, we first need to know if you bought electricity earlier this month: