Savings Calculator

How Much Will You Save?

Adjust the sliders below to see your personalized payback period, lifetime ROI, and monthly bill reduction with Enertrex Solar + HomeVault™.

Your Home Profile

$180
$50$600
8 kW
3 kW20 kW
1 units
1 units4 units
0 $/kWh
0 $/kWh0 $/kWh
6 hrs
3 hrs8 hrs
$500
$0$5,000
30% Federal Tax Credit (ITC)
Residential Clean Energy Credit — expires 2032
Monthly Savings
$171
vs. current bill
Payback Period
10.6 yrs
after incentives
25-Year Savings
$51,392
135% ROI
Annual Production
12,848 kWh
4,959 kg CO₂ avoided

Cost Breakdown

Solar System (8 kW)$22,400
HomeVault™ (1× unit)$9,500
30% Federal Tax Credit−$9,570
State / Local Rebate−$500
Net System Cost$21,830
Payback Timeline

Your Investment Over Time

Cumulative savings cross the system cost line at Year 10.6 — everything after is pure profit.

$0$10,794$21,588$32,382$43,176Yr 0Yr 5Yr 10Yr 15Yr 20PaybackCumulative SavingsSystem Cost
Lifetime Projection

Cumulative Savings by Year

$2,056
Yr 1
$10,280
Yr 5
$20,560
Yr 10
$30,840
Yr 15
$41,120
Yr 20
$51,400
Yr 25
Incentives & Rebates

Money Back From Day One

Federal, state, and utility programs can reduce your net cost by 30–50%.

Up to 30%

30% Federal ITC

The Residential Clean Energy Credit lets you deduct 30% of your total system cost from your federal taxes. Available through 2032.

IRS Form 5695 →
Varies by state

State Rebates

Many states offer additional rebates of $500–$5,000. California, New York, Massachusetts, and Texas all have active programs.

DSIRE Database →
Sell excess power

Net Metering

Export surplus solar energy to the grid and receive credits on your utility bill — effectively running your meter backwards.

Check your utility →
Why HomeVault™

Grid Power vs. Enertrex Solar

Feature
Grid Only
Enertrex Solar
Monthly Bill
$180/mo
$9/mo
Outage Protection
None
Up to 3–7 days backup
Rate Increases
Exposed (avg +3%/yr)
Locked in at $0/kWh solar
25-Year Cost
$54,000
$21,830
CO₂ Avoided
0 kg
123,975 kg over 25 yrs
Home Value
No impact
+$15,000–$30,000 avg

Ready to Start Saving?

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