This is the amount of electricity used every year and it s cost.
Bulb electricity cost calculator.
A typical cheap 60 watt equivalent to incandescent led light bulb is advertised as providing 800 lumens lasting up to 10 000 hours at 10 watts.
We divide the cost by 12 so each monthly payment is the same.
In the past led bulbs have had a poor reputation for bright or blue color temperatures and unnatural feel.
The electricity cost per day in dollars is equal to the energy consumption e in kwh per day times the energy cost of 1 kwh in cents kwh divided by 100 cents per dollar.
Simply enter the requested information and watch the values change remember to hit return or enter on your keyboard after entering or changing a value.
Our vat number is 214948301.
But the price of the light bulbs and the time they ll last is important also.
We estimate your total energy usage for the next 12 months.
The calculator will work with any type of existing or replacement bulb.
An average cfl bulb which provides 800 lumens will use only 13 to 15 watts compared to a similar incandescent bulb which uses 60 watts.
Electricity costs vary but the national average electricity cost is 12 per kilowatt hour.
The wattage is often listed on your electrical devices.
The energy cost calculator can estimate how long it will take to pay for an led cfl upgrade based on the amount of usage electricity costs and the number of lamps needed.
Bulb energy limited is a company registered in england and wales no 08469555.
This is how we calculate your monthly payments when you first join bulb.
Cost day e kwh day cost cent kwh 100 cent.
Calculate the electricity cost.
Electricity cost over a year.
Bulb energy ltd is licensed to supply electricity and gas by ofgem.
If you are changing the bulbs yourself leave the re lamp labor cost field at zero.
Our registered address is 155 bishopsgate london ec2m 3tq.
Electricity cost calculator the calculations are based on the device wattage and electricity price per kilowatt hour kwh that your local utility company charges.
The wattage is the amount of the electrical power required by an appliance or device in watts kilowatts or megawatts.
We work out the cost of that usage based on the current price of our variable tariff.
To find the price for the kwh used multiplying by the cost per kwh charged by the electric company by the kilowatt hours measurement found above.
If a light bulb will last longer than the other then you ll need to replace it less often and thus you ll pay less for the bulbs.
This cost is shown on the monthly electric bill from the power.