Solar PPA Toolkit

PPA Savings Calculator

Mobile-friendly calculator with charts, annual breakdown, and cumulative savings.

Inputs

Customize your scenario

Try your own bill, PPA payment, and annual increase rates.

Current utility bill / month ($)

PPA payment / month ($)

Utility increase / year (%)

PPA escalator / year (%)

Years to compare

Monthly savings

Annual savings

Running total

2 charts

Year	Utility / Mo	PPA / Mo	Monthly Savings	Utility / Yr	PPA / Yr	Annual Savings	Running Total

Tip: if your PPA escalator is lower than your utility increase, your savings usually grow over time.