Partner Tools

PPA Monthly Payment Calculator

Estimate the year-one MAC PPA monthly payment from proposal system size, annual production, utility rate, state minimum PPA rate, savings target, and capacity-based battery adders.

Project TypeResidential

Rate SourceState minimum required

Year-One Estimated Monthly Payment $0.00/mo

Energy subtotal plus battery adder. Final contract terms remain subject to MAC Financial review and applicable program requirements.

Applied PPA Rate: $0.0000/kWh
Contract Term: 25-year term
Annual Escalator: 2.99%

System Size 0.00 kW 0 watts

Yearly Production 0 kWh Proposal estimate

Customer Utility Rate 0.00 cents/kWh Current cost of power

Savings Target 0.00% Target discount

Calculation Basis

Minimum Rate: No floor
Battery Configuration: No battery storage included

Payment Components

Energy Subtotal: $0.00/mo
Battery Adder: $0.00/mo
Total Estimated Monthly Payment: $0.00/mo

Approximate Savings Scenario

Utility Baseline: $0.00/mo | $0.00/yr
MAC PPA Payment: $0.00/mo | $0.00/yr
Savings Difference: $0.00/mo | $0.00/yr

Quote Assumptions

Approximate comparison using current inputs prorated over 12 months. Utility usage, adders, taxes, fees, and actual bill timing may vary.

Projected Monthly And Annual Payments

Schedule uses the applied PPA rate and annual escalator shown in the quote summary.

Year-One Monthly: $0.00
Final-Year Monthly: $0.00
Contract Value: $0.00

Year	Monthly ^*	Annual	Cumulative ^**

* Applies the annual escalator to the year-one estimated monthly payment and excludes production true-up adjustments.

** MAC production is subject to a one-year production true-up under the applicable PPA terms.

System Information

Project Type

Residential Commercial

System Size i watts Estimated Yearly Production i kWh Customer Current Cost Of Power i cents/kWh

Contract Terms

Battery Configuration

Batteries Attached To Project

Battery Count i units Total Storage Size i kWh

Capacity-Based Battery Model Battery adders are modeled at $6 per month per total kWh of battery storage capacity.

Payment Schedule

Year-One Monthly $0.00 Before escalation

Final-Year Monthly $0.00 After escalation

Contract Value $0.00 Scheduled total

Payment Table Monthly and annual totals

Year	Monthly ^*	Annual	Cumulative ^**

* Applies the annual escalator to the year-one estimated monthly payment and excludes production true-up adjustments.

** MAC production is subject to a one-year production true-up under the applicable PPA terms.

Live Summary

Calculation Summary

Auto-update on

Year-One Estimated Monthly Payment $0.00 Energy Subtotal Plus Battery Adder

System Size i 0.00 kW 0 watts

Yearly Production i 0 kWh

Annual Escalator i 2.99% 25-year term

State Minimum i No floor No state minimum currently selected.

Rate Information

Applied PPA Rate i $0.0000/kWh

Payment Breakdown

Energy Subtotal i 0 kWh x $0.0000/kWh / 12 months

$0.00/mo

Battery Adder i No battery storage included

$0.00/mo

Total Estimated Monthly Payment Energy Subtotal Plus Battery Adder

$0.00/mo

Utility Baseline Current utility rate times estimated yearly production.

$0.00/mo $0.00/yr

PPA Monthly Payment Calculator total MAC PPA payment.

$0.00/mo $0.00/yr

Savings Difference Utility Baseline minus PPA Monthly Payment.

$0.00/mo $0.00/yr

Footnotes

* Approximate comparison using current inputs prorated over 12 months. Utility usage, adders, taxes, fees, and actual bill timing may vary.

** Applied PPA Rate is manually entered. Select a state to add a residential minimum floor.