Please enter all the system components that you use or plan to use in your system in the fields below. To calculate the correct wattage of the power supply ...

Accurately determine the power supply requirements for your PC build. Input your components to get precise wattage recommendations.

Our advanced power calculator tool precisely calculates the wattage needed based on your selected components, ensuring optimal performance and compatibility.

A power supply calculator is a tool that estimates the wattage and amperage your custom PC build needs based on the components you select.

Use our Wattage Calculator to determine the ideal PSU for your system. Enter your components to receive accurate wattage recommendations.

Power Supply Calculator - Select computer parts and our online PSU calculator will calculate the required power supply wattage and amperage for your PC.

Quickly and accurately calculate the power supply and wattage needed for your PC build. Simply enter your components and get recommendations today!

Find out how much wattage should you power supply deliver. Find IDLE, minimal and recommended wattage that your power supply should be rated for.

Calculate the overall power consumption of your PC setup and find the power supply with the most suitable wattage.

Our Power Supply Calculator tool helps you find the right PSU for your PC. Use it to calculate your PC's wattage and choose the right PSU.