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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

Electrical Panel Load Calculator

Estimate the minimum service amperage your home's electrical panel needs based on lighting, kitchen appliances, and HVAC loads. Use this before upgrading a panel or planning a new home build.

Fill in the required fields to see your result.

Key differences

LED Conversion Savings CalculatorElectrical Panel Load Calculator
CategoryElectrical HomeElectrical Home
Inputs required53
ResultAnnual Savings ($)Panel Capacity Needed (amps)
What it doesCalculate 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.Estimate the minimum service amperage your home's electrical panel needs based on lighting, kitchen appliances, and HVAC loads. Use this before upgrading a panel or planning a new home build.