How developers calculate solar PPA IRR

The mechanics of project IRR for commercial solar, capex assumptions, opex, generation forecasts, escalation, and target return bands.

The mechanics of project IRR for commercial solar, capex assumptions, opex, generation forecasts, escalation, and target return bands.

This guide is being expanded with detail. In the meantime, the topic is covered in more detail in our other guides, see the links at the foot of this page.

If you have a specific question about this area, get in touch through the MTFD Portal and we'll route it to the right person on the team.

Got a project to talk through?

MTFD develops and funds commercial solar projects through our institutional PPA panel.

Get in touch →

Related guides