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Prepaid electricity units calculator

How many prepaid units your rands buy.

By Mduduzi Mbiza · Last reviewed 24 October 2026

Amount to spend

Your tariff in rand per kWh

On your last prepaid slip or municipal tariff sheet.

Units at the first price

Optional second block.

Price after that

Fixed charges taken from the purchase

Tariff includes VAT

Typical daily use in kWh

Optional.

How it’s calculated

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Worked example

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Common questions

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