LED Bulb Savings Calculator
LED vs Traditional Bulbs
Formula
Annual Savings = ((Old Watts - LED Watts) x Bulbs x Hours/Day x 365 / 1000) x Rate. Payback = LED Cost / (Monthly Savings).
Frequently Asked Questions
How much can LED bulbs really save?
LED bulbs use 75-85% less energy than incandescent bulbs. For a typical household with 30 bulbs, switching to LED can save $200-$300 per year on electricity bills.
How long do LED bulbs last?
Quality LED bulbs last 15,000-50,000 hours, compared to 1,000 hours for incandescent and 8,000-10,000 hours for CFL bulbs. At 5 hours per day, an LED bulb can last 8-27 years.
You may also need
A
Home Energy Audit Calculator
Free home energy audit calculator. Identify energy waste and estimate savings from improvements to insulation, HVAC, lighting, and appliances.
Science~
Electricity Cost Calculator
Free electricity cost calculator. Estimate how much an appliance costs to run per day, month, and year based on wattage and electricity rate.
Everyday