Gridly
Off-Peak EV Charging Savings Calculator
Calculate how much you can save by switching to a time-of-use electricity tariff for overnight EV charging in Australia.
Most EVs: 13-18 kWh/100km
Your flat rate or peak rate from your bill
Typical overnight off-peak: 10-22¢/kWh
Your Results
Annual saving ($)
-
vs flat/peak rate charging
New annual charging cost ($)
-
with off-peak charging
Saving vs flat rate (%)
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percentage reduction
Annual km
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Annual kWh needed
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Effective cost per km
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Cost Comparison
| Scenario | Annual Cost | Per km |
|---|---|---|
| Flat rate (current) | - | - |
| Off-peak TOU | - | - |
| Solar divert (daytime) | - | - |
How to get off-peak rates
To charge off-peak, you need a smart EV charger with scheduling capability and a time-of-use electricity plan from your retailer. Most major Australian retailers offer TOU plans. Contact your retailer to switch - you can usually do this online at no cost.