Compare calculators
Both calculators run independently — change the inputs on either side to compare results.
Electrical Home
LED Conversion Savings Calculator
Calculate the annual electricity cost savings and CO₂ reduction you'll achieve by swapping incandescent or CFL bulbs for LEDs. Use it to justify the upfront cost of an LED retrofit.
Fill in the required fields to see your result.
Electrical Home
Appliance Energy Cost Calculator
Calculate exactly how much an appliance costs to run per month and per year based on its wattage, usage schedule, and your local electricity rate. Ideal for comparing appliances or spotting energy hogs.
Fill in the required fields to see your result.
Key differences
| LED Conversion Savings Calculator | Appliance Energy Cost Calculator | |
|---|---|---|
| Category | Electrical Home | Electrical Home |
| Inputs required | 5 | 5 |
| Result | Annual Savings ($) | Monthly Energy Cost ($) |
| What it does | Calculate the annual electricity cost savings and CO₂ reduction you'll achieve by swapping incandescent or CFL bulbs for LEDs. Use it to justify the upfront cost of an LED retrofit. | Calculate exactly how much an appliance costs to run per month and per year based on its wattage, usage schedule, and your local electricity rate. Ideal for comparing appliances or spotting energy hogs. |