PC
PVWatts Calculator
United States
NREL's free web calculator and API for quick PV energy production estimates from basic system parameters. A de facto standard for first-pass estimates, embedded in many third-party solar tools via its API.
- Type
- Design & Simulation
- Category
- Software & Tools
- Country
- United States
- Region
- North America
- Pricing
- Free
- Website
- pvwatts.nrel.gov