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PDM WattWise

Demand Charge Calculator

Isolate the demand portion of a commercial bill.

Inputs

Inputs and assumptions

Peak demand

Demand rate

Result

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

Workspace

Keep the assumptions with the result.

Save this calculation to return to the inputs, result, and report from your private workspace.

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