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Electrical Home

Wire Gauge Calculator

Find the minimum safe AWG wire gauge for an electrical circuit based on current load, wire run length, and system voltage. Use this when wiring new circuits, extending runs, or verifying existing installations.

Fill in the required fields to see your result.
Electrical Home

UPS Runtime Calculator

Estimate how many minutes a UPS (uninterruptible power supply) will keep your equipment running on battery backup, based on battery capacity, connected load, and UPS efficiency. Use it when sizing a UPS for a server, computer workstation, or network equipment.

Fill in the required fields to see your result.

Key differences

Wire Gauge CalculatorUPS Runtime Calculator
CategoryElectrical HomeElectrical Home
Inputs required34
ResultRecommended Wire Gauge (AWG)Runtime (minutes)
What it doesFind the minimum safe AWG wire gauge for an electrical circuit based on current load, wire run length, and system voltage. Use this when wiring new circuits, extending runs, or verifying existing installations.Estimate how many minutes a UPS (uninterruptible power supply) will keep your equipment running on battery backup, based on battery capacity, connected load, and UPS efficiency. Use it when sizing a UPS for a server, computer workstation, or network equipment.