- We have rounded the dollar savings amounts to the nearest dollar. As a result, if your savings is less than 50 cents, your savings will appear as $0 (but you would still be achieving savings).
- Some light strings have more lights than others, so your energy savings could vary from the figures presented by this calculator.
- Savings Calculation Formula: Bulb Wattage x Usage Hours Per Month / 1,000 x $.10 (average cost of electricity per kWh) = Total Operating Cost Per Month
Notice: This calculator is intended for estimation purposes only and the savings shown are not guaranteed.