Cost to run a ev home charger in South Australia (2026–27)
SA reference tariff · 41.9c/kWh
Typical use (2 h/day, 365 days a year at 7,000 W) ≈ $2,142/year on the SA Power Networks rate.
Source: AER Default Market Offer 2026–27 (DMO 8), effective 1 July 2026
| Model band | Per hour | Per day | Per month | Per year |
|---|---|---|---|---|
| Efficient (2,400 W) | $1.01 | $2.01 | $61.16 | $734 |
| Typical (7,000 W) | $2.93 | $5.87 | $178.37 | $2,142 |
| High (22,000 W) | $9.22 | $18.44 | $560.59 | $6,731 |
Appliance running-cost calculator
SAEV charger: 2,400–22,000 W typical range.
Low/typical/high are charger power levels — 2.4 kW portable lead, 7 kW single-phase wallbox, 22 kW three-phase — not duty cycles; a home session runs 4–10 h overnight.
- Per day (2 h)
- $5.87
- Per month
- $178.37
- Per year (365 days)
- $2,141.62
Tariff: 41.9c/kWh — AER Default Market Offer 2026–27 (DMO 8) for the SA Power Networks network, effective 1 July 2026. Wattage basis: SolarQuotes — EV charger guide. Full ev charger costs in SA →
The same appliance in other states
Cutting the cost
Charge overnight on an off-peak or dedicated EV tariff, or during the day if your solar is exporting anyway. You rarely need a full charge every night, so top up to your usual daily range instead of filling to the top each time. Set a scheduled start so the car waits for the cheap window, and steer clear of charging through the early-evening peak.
Frequently asked questions
- What does a ev charger cost per hour in SA?
- $2.93 at the typical 7,000 W draw on SA's reference rate of 41.9c/kWh (SA Power Networks network). Efficient models run $1.01, high-draw models $9.22.
- How is this calculated?
- Watts ÷ 1,000 × the tariff = cost per hour, then × hours × days for the period figures. Every figure on this page uses SA's 2026–27 reference rate — change the assumptions in the calculator above.
- Is the tariff here what I actually pay?
- It's the AER Default Market Offer 2026–27 (DMO 8) usage rate for the SA Power Networks network — the government reference. Your market offer may be a little under it; your zone may differ. See SA rates by zone.
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Low/typical/high are charger power levels — 2.4 kW portable lead, 7 kW single-phase wallbox, 22 kW three-phase — not duty cycles; a home session runs 4–10 h overnight.