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DC Fast Charger Demand Charge Calculator

Demand versus energy on DCFC bills.

Inputs

Inputs and assumptions

Coincident DCFC peak.

Per kW.

Dispensed kWh.

Per kWh.

Result

Demand cost / mo
—
Demand share
—
Energy cost / mo
—

What to check

  • Peak kW
  • Demand rate

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This calculator is a first-pass screening tool. Verify your utility tariff, metered usage, equipment specifications, and installer quotes before making a decision.

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