Calculators

Estimate the recommended UPS capacity for a PC setup based on computer power draw, monitor power, desired battery runtime, PSU power factor, and safety headroom. The result is the recommended UPS size in VA.

Estimate how much it costs to run a laptop based on power draw, daily usage, electricity rate, charging efficiency, and number of days used.

Estimate the recommended power supply wattage for a workstation based on CPU power, GPU power, number of storage drives, memory modules, and headroom level.

Estimate the electricity cost to run a server based on average power draw, quantity, runtime, power supply efficiency, and local electricity rate. The calculation converts server IT load into wall power usage using the selected PSU efficiency, then multiplies by operating hours and electricity price to estimate monthly cost.

Estimate how much it costs to run a computer monitor based on power draw, daily usage, electricity rate, and the number of monitors. Results reflect estimated monthly electricity cost.

Estimate how much it costs to run a desktop computer based on power draw, daily usage, electricity rate, and system load level.

Estimate how long a UPS can power a PC based on battery capacity, UPS efficiency, PC power draw, and battery age.

Estimate how long a battery backup system can power connected equipment based on battery voltage, battery capacity, load, inverter efficiency, and recommended depth of discharge.

Convert apparent power in volt-amperes (VA) to estimated real power in watts for a PC, using power factor and PSU efficiency. Useful for sizing UPS systems and estimating actual PC power draw.

Estimate the annual carbon footprint of a personal computer based on daily usage, device power draw, electricity grid intensity, and manufacturing emissions amortized over the device lifespan.

Estimate the electricity cost of running a computer based on power draw, daily usage, electricity rate, number of computers, and system type.

Estimate the recommended power supply wattage by adding component power draw and extra headroom for transient spikes, capacitor aging, efficiency, and future upgrades.

Estimate how much it costs to run a gaming PC based on average power draw during gaming, gaming hours per day, idle hours per day, local electricity rate, and power supply efficiency.

Estimate how much it costs to run a desktop PC based on average power draw, daily usage, electricity rate, power supply efficiency, and usage pattern.

Estimate a computer’s electricity use and cost based on component power draw, daily usage, operating days, electricity rate, and power supply efficiency.

Estimate the electricity cost of running a computer based on average power draw, daily usage, electricity rate, and the number of days used per month.

Estimate the electricity cost of a computer power supply unit based on average system draw, daily usage, electricity rate, PSU efficiency, and time period.

Estimate the electricity cost of running a computer power supply by factoring in component power draw, PSU efficiency, daily usage, electricity rate, and time period.

Estimate total system power draw and recommended power supply capacity based on major component loads, planned component count, and headroom for efficiency and future upgrades.

Estimate a power supply unit’s efficiency based on output power, input power, load level, and 80 PLUS certification adjustment. Efficiency is calculated as output power divided by adjusted input power, expressed as a percentage.

Estimate the recommended power supply wattage for a desktop PC based on major component power draw, number of storage drives, cooling fans, and intended headroom for stability and future upgrades.

Estimate the recommended power supply wattage for a desktop PC based on CPU power, GPU power, number of storage drives, number of memory sticks, and planned overclocking headroom.

Estimate the recommended power supply wattage for a desktop PC based on CPU power, GPU power, number of drives, cooling fans, and headroom for power spikes, efficiency, and future upgrades.

Estimate the recommended power supply wattage for a desktop PC based on CPU power, GPU power, component count, overclocking, and desired headroom.

Estimate the recommended power supply wattage for a gaming PC based on CPU power draw, GPU power draw, number of storage drives, cooling fans, and desired headroom level.

Estimate the recommended power supply wattage for a desktop PC based on CPU power draw, GPU power draw, number of storage drives, number of memory sticks, cooling fans, and desired headroom for efficiency and future upgrades.

Estimate the recommended power supply wattage for a desktop PC build based on CPU power, GPU power, component count, overclocking, and desired efficiency headroom.

Estimate the recommended power supply wattage for a desktop PC based on CPU power, GPU power, number of drives, cooling fans, and extra headroom for efficiency and future upgrades.

Estimate the recommended power supply wattage for a desktop PC based on major components, cooling, storage, and headroom for peak loads and future upgrades.

Estimate recommended power supply wattage for a desktop PC based on CPU power, GPU power, number of storage drives, cooling fans, and overclocking level.