Latest Zesa Calculator

Latest Zesa Calculator

ZESA units calculator: see exactly what your money buys, check the stepped tariff bands, and learn how to save up to 22% monthly

ZESA units calculator

See exactly what your money buys before you pay — and how to pay less for the same power.

Enter the amount you plan to spend.

This is the single biggest factor in your price. Your meter resets to the cheapest band on the 1st of every month.

You get —
See the band-by-band breakdown
Band Units Rate Cost

Plan a month

Rates include the 6% Rural Electrification levy. Effective August 18, 2026. Your area — high, medium or low density — makes no difference; only how much you use in the month. USD figures are estimates at 28.30 ZiG to US$1.


ZERA-approved ZETDC prepaid tariffs, effective August 18, 2026. Rates include the 6% REA levy.
Consumption band (monthly) ZiG per unit USD per unit
1 – 50 units 2.2640 $0.08
51 – 100 units 2.5470 $0.09
101 – 200 units 4.5280 $0.16
201 – 300 units 6.5090 $0.23
301 – 400 units 7.0750 $0.25
Above 400 units 7.3580 $0.26

What it costs to buy each amount, as your first purchase of the month.
Buying up to… Total ZiG Approx USD
50 units 113.20 $4.00
100 units 240.55 $8.50
200 units 693.35 $24.50
300 units 1,344.25 $47.50
400 units 2,051.75 $72.50