LED Retrofit ROI Calculator

Calculate the full return on investment for an LED lighting upgrade – including energy savings, maintenance savings, and utility rebates.

Existing lighting
Includes ballast/driver losses
LED replacement
Check with your utility provider
Energy and maintenance costs
MH lamps typically 15,000 hrs

Please fill in current wattage, number of fixtures, and LED wattage.

Simple payback period
0
months
$0
Annual savings
$0
10-year net savings
0
kWh saved/year
0
Tonnes CO2/year
Total project cost
Less utility rebate
Net project cost
Annual energy saving
Annual maintenance saving
Total annual saving
Wattage reduction
10-year ROI
Cumulative net savings over time
Shop commercial LED retrofit fixtures on Amazon

Affiliate link – we may earn a small commission at no cost to you

Scroll to Top

The calculators and tools on LightingCalc.lighting are provided for general guidance and informational purposes only. Results are estimates based on standard formulas and the values you enter — they do not constitute professional engineering, electrical, or architectural advice. Always verify calculations with a qualified professional before making decisions for any safety-critical, code-compliance, or commercial application. LightingCalc.lighting makes no representations or warranties as to the accuracy or completeness of any result, and accepts no liability for errors, omissions, or any outcomes arising from reliance on this information.