System Sizing Calculator
Complete BOM with panel count, inverter quantity, cost range, and freight pallets for residential through utility-scale.
Tell us about your project
Choose the project type and location.
Used for solar irradiance, electricity rates, and incentive data
We'll use your local rate ($-/kWh) to estimate consumption and recommend a system size
US-Manufactured Equipment (ITC Adder)
Prefer USA-manufactured components