Calculators - gocew.com

Calculate the monthly energy use and cost of any device based on wattage and usage time.

Calculate the monthly energy use and cost of any device based on wattage and usage time.

Estimate voltage drop over a wire run based on current, length, and wire gauge.

Estimate voltage drop over a wire run based on current, length, and wire gauge.

Estimate voltage drop over a wire run based on current, length, and wire gauge.

Solve for voltage, current, or resistance instantly using Ohm's Law.

Convert amps to watts instantly — enter current and voltage to find power.

Convert watts to amps instantly — enter power and voltage to find current draw.

Calculate how much flooring material to buy, including a waste allowance, for any room.

Calculate how many gallons of paint you need based on wall area and number of coats.

Popular Calculators

Calculate the monthly energy use and cost of any device based on wattage and usage time.

Estimate voltage drop over a wire run based on current, length, and wire gauge.

Convert millimeters to inches instantly with this free, accurate mm to inches calculator.

Convert centimeters to inches instantly with this free, accurate cm to inches calculator.

Convert feet to meters instantly with this free, accurate feet to meters calculator.

Convert kilograms to pounds instantly with this free, accurate kg to lbs calculator.