Compare calculators

Both calculators run independently — change the inputs on either side to compare results.

Electrical Power Consumption Calculator

Estimate how much electricity a device consumes and what it costs per month. Enter the device wattage, daily usage hours, and your utility rate to get an instant cost breakdown.

Device Power (watts)

Hours per Day (hours)

Electricity Rate ($/kWh)

Fill in the required fields to see your result.

Electrical Home

Electrical Outlet Circuit Calculator

Find out how many electrical outlets can safely share a single circuit, given the breaker size and any dedicated loads already on it. Use it when planning a room addition, workshop, or home office wiring layout.

Circuit Breaker Size

Outlet Type

Diversity Factor

Dedicated Loads on Circuit (amps)

Fill in the required fields to see your result.

Key differences

	Electrical Power Consumption Calculator	Electrical Outlet Circuit Calculator
Category	Electrical Home	Electrical Home
Inputs required	3	4
Result	Monthly Cost ($)	Maximum Outlets (outlets)
What it does	Estimate how much electricity a device consumes and what it costs per month. Enter the device wattage, daily usage hours, and your utility rate to get an instant cost breakdown.	Find out how many electrical outlets can safely share a single circuit, given the breaker size and any dedicated loads already on it. Use it when planning a room addition, workshop, or home office wiring layout.