Professional Generator Calculations

Dwelling and generator loads in one organized workflow.

Calculate the dwelling service load and the generator load separately while identifying the appliances, HVAC equipment, EV charging, and other loads that will be managed.

Separate Results

See service and generator load values side by side instead of rebuilding the calculation in separate worksheets.

Managed Loads

Identify which entered appliances, HVAC equipment, EV loads, and other loads will not operate from the generator.

Printable Record

Produce a clear calculation report for project records, coordination, and review.

What the calculator helps organize

The LoadCalcPro X generator workflow brings the major dwelling load categories into one calculation: general loads, fixed appliances, cooking equipment, dryers, HVAC, electric-vehicle charging, and additional continuous loads.

  • Compare service load and generator load totals.
  • Account for load-management selections and quantities.
  • Handle multiple HVAC operating arrangements.
  • Document EV charging and energy-management inputs.
  • Print or save the finished calculation as a PDF.
Professional review still matters. Verify all nameplate data, project conditions, applicable code requirements, equipment instructions, and authority-having-jurisdiction requirements before relying on a result.

Generator load calculator questions

Does the calculator size the generator equipment?

It calculates electrical load values. Final equipment selection must also consider manufacturer requirements, operating characteristics, project conditions, and applicable code requirements.

Can it account for managed loads?

Yes. The workflow lets you identify and quantify loads that are managed so the generator result can be reviewed separately from the service result.

Is a printable report included?

Yes. Active members can print the organized calculation or save it as a PDF.

One membership includes every calculator.

Use the Generator Calculator, the Available Fault Current Calculator, and new LoadCalcPro X calculators added to the suite.

See Monthly and Annual Pricing