Printable Megawatt Project Calculator
This letter landscape calculator is for energy project planning, power studies, and classroom or field estimates. It includes columns for Project, Capacity (MW), Capacity factor (%), Annual MWh, Average MW, Home use (kWh/yr), and Homes supplied. Example rows include a wind farm entry with 100 MW and 35% capacity factor.

Free printable · PDF
- 2 pages
- US Letter, landscape — choose “Fit to page” for A4
- PDF, 55 KB
Free for personal, family and classroom use.
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Enter the project name, capacity, and capacity factor in the blank fields. The sheet calculates annual MWh, average MW, and homes supplied automatically, so you can compare projects or check output against home use figures.
Good for
- Compare wind, solar, and storage projects
- Estimate annual output from capacity data
- Translate power output into homes supplied
Tip: Print in landscape at full size so all seven columns stay easy to read.
3 files · PDF, XLSX, DOCX
Get every sheet: Energy Units Reference Pack
This sheet plus 2 more in one download, with the editable Excel and Word files. Printable power and energy conversion sheets (W, kW, MW, GW, hp, BTU/h, kWh, MWh, GJ), a capacity factor worksheet and an energy project calculator workbook.
$5.00 USD, one-time 3 files · about $1.67 each
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Printable Power Conversion Chart
Printable Capacity Factor WorksheetTwo-page worksheet for capacity factor and energy practice, with fill-in fields, problem-and-answer columns, and a full answer key.