Energy Efficiency ROI Calculator

Calculate ROI, payback periods, and lifetime savings for LED retrofits, solar preparation, and EV charger installations.

Quick Presets

Texas Utility

✓ Rebate programs available

Number of Fixtures

Hours per Day

Current Wattage (each)

LED Wattage (each)

Project Cost

Utility Rebates

kWh Rate ($/kWh)

Expected Lifespan (years)

$3259

$-389

Payback: 2.5yr

Year 1

Year 20

Payback Period

2.5 years

Annual Energy Savings

2327 kWh

$260.61/year

5-Year ROI

100.5%

10-Year ROI

300.9%

Lifetime Savings

$3259.15

Over 15 years

Annual CO₂ Reduction:931 lbs

Equivalent Trees Planted:19 trees

Based on EPA's 0.4 lbs CO₂/kWh and 48 lbs CO₂/tree/year

Initial Investment:$750.00

Utility Rebates:-$100.00

Net Cost:$650.00

✓ Project pays for itself in 2.5 years