Tesla - Cost to home charge
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Starting battery %Finishing battery %E7 or EV special rateDay / Standard rateNumber of hours in the E7 / EV rate
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5080£0.0500£0.12154
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Cost to charge over night / variableApprox costs per mile (based on Teslike data)
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Battery Sizekwh required Rangekwh required plus 6.5% lossHours needed to chargeCost to charge fully in E7 / EV rateCost to charge fully in dayCost to charge at E7 / EV rateCost to charge at standard rateTotal CPM E7 / EV onlyCPM Day rate onlyCPM Combined E7 / EV & Day
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SR+ (18"Aeros)5516.523717.572.51£0.88£2.14£0.88£0.00£0.88£0.01£0.03£0.02
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SR+ (19")5516.522217.572.51£0.88£2.14£0.88£0.00£0.88£0.01£0.03£0.02
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LR (18"Aeros)7522.530823.963.42£0.88£2.91£1.20£0.00£1.20£0.01£0.03£0.03
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LR (19")7522.528923.963.42£1.20£2.91£1.20£0.00£1.20£0.01£0.03£0.03
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Performance (20")7522.528023.963.42£1.20£2.91£1.20£0.00£1.20£0.01£0.03£0.03
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Assumptions are based on the cost of a full charge (full battery + 6.5% charge loss)
The CPM Combined E7/EV + Day assumes you took full advantage of cheap hours
Range figures taken from https://teslike.com/range/
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How to use this spreadsheet
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Populate your Economy 7 or special EV overnight rate in the "E7 or EV special rate" field
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Populate your day / standard rate in the "Day / standard rate" field
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Populate the number of hours you get to charge at the E7 or EV rate in the "Number of hours in the E7 / EV rate" field
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