Solar Tools & Converters

Convert watts and time to kilowatt-hours.

Quick amps/watts/volts conversion.

The electrical triangle.

American to metric wire gauge conversion.

Convert between solar energy units.

BTU to kilowatt conversion.

Charge your e-bike, scooter, or golf cart with solar.

Check wind, hail, and hurricane ratings for your panels.

Calculate how many panels fit your roof with setbacks.

Monthly solar output breakdown for 20 US cities.

Estimate your solar permit and PTO timeline by state.

Compare panel, inverter, and battery warranties side-by-side.

Measure your system's PR against industry benchmarks.

Calculate your solar farm's capacity utilization rate.

Estimate production losses from dust and dirt accumulation.

Calculate total dead load of panels and racking system.

Size concrete ballast for flat roof solar mounts.

Calculate your daily solar production window by location.

Magnetic declination correction for accurate panel orientation.

Temperature-corrected Voc and Vmp check for string sizing.

Optimal panel cleaning frequency by climate.

Panel mismatch power reduction analysis.

Hour-by-hour shade impact analysis.

Installer hours estimator for solar projects.

20 solar terms with plain-English definitions and real-world impact.

24-hour production curve by city, month, and panel orientation.

See how many panels fit your roof vs how many you need.

Compare 3 system sizes side-by-side: cost, payback, savings, ROI.

Hurricane, hail, and wind damage inspector for solar panels.

Diagnose why your solar system is producing less than expected.

8 solar monitoring platforms scored side-by-side.

Monthly daily kWh by location — full-year calendar view.