Tesla Charge Cost Calculator

Fast, clean, and Tesla-themed. UK-ready defaults.

Inputs

Auto-saves • Shareable URL

Model preset Presets are approximate. You can override capacity.

Battery capacity (kWh) Electricity price (p/kWh) UK default shown. Enter your tariff.

Start SOC 20% Target SOC 80%

Charging losses 10% AC often 8–12%. DC often lower. Efficiency (mi/kWh) Used for miles + £/mile estimates.

Charge power (kW) (optional) Used to estimate session time. VAT included?

Home / AC

Energy to battery

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Energy from wall

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Estimated cost
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Miles added (est.)

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£ / mile (est.)

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Cost / 100 miles (est.)

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Session time (est.)

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Heads up: This is an estimate. Real results vary due to temperature, preconditioning, charger type and tapering.

Tip: If you’re on a cheap overnight tariff, set your p/kWh to your off-peak rate.