Compare calculators

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

Conduit Fill Calculator

Determine how many wires of a given AWG gauge fit safely inside an electrical conduit. Essential for electricians planning conduit runs to meet NEC fill-percentage requirements.

Conduit Diameter (inches)

Wire Gauge (AWG) (AWG)

Fill in the required fields to see your result.

Electrical Home

LED Savings Calculator

Find out exactly how much money you save each year by replacing incandescent or CFL bulbs with LEDs. Enter wattages, daily usage, and your electricity rate to get an annual dollar figure.

Old Bulb Wattage (watts)

LED Bulb Wattage (watts)

Daily Usage Hours (hours)

Electricity Rate ($/kWh)

Fill in the required fields to see your result.

Key differences

	Conduit Fill Calculator	LED Savings Calculator
Category	Electrical Home	Electrical Home
Inputs required	2	4
Result	Maximum Wires (wires)	Annual Savings ($)
What it does	Determine how many wires of a given AWG gauge fit safely inside an electrical conduit. Essential for electricians planning conduit runs to meet NEC fill-percentage requirements.	Find out exactly how much money you save each year by replacing incandescent or CFL bulbs with LEDs. Enter wattages, daily usage, and your electricity rate to get an annual dollar figure.