Solar Load & Roof Capacity Calculator
Fast screening tool. Final designs must be verified by a structural engineer.
Choose Your Path
Tip Pick one path, fill the fields with a *, then press Calculate.
1) Site & Panel
Structural (optional)
Screening only. Get a structural sign-off before procurement.
2) Energy Need
In Path B, if you leave “Panel watt” empty, the value from Site & Panel is used.
3) Results
Choose a path and click Calculate.
Imperial
•
ft², ft, psf, lb
Fill the required fields (*)
