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PDM WattWise

Commercial Electricity Cost Calculator

Split a commercial bill into energy, demand, and fees.

Inputs

Inputs and assumptions

Monthly usage

Commercial rate

Highest 15-minute average power draw.

Demand charge

Monthly fixed fee

Result

Demand portion
Waiting for calculation.
Energy portion
Waiting for calculation.
Load factor
Waiting for calculation.
Total monthly bill
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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