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Calculator Collection

UPS Runtime Calculator vs Battery Runtime Calculator

Two calculators for the same neighbourhood of questions. Here is what each measures, what you feed in, and where you'd reach for one over the other.

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.

Answers
Runtime (minutes)
Inputs
Connected Load, Battery Capacity, Power Factor, UPS Efficiency
Electrical

Battery Runtime Calculator

Estimate how many hours a battery will power a device based on its capacity, discharge depth, and system efficiency. Ideal for sizing backup power, solar storage, and portable electronics.

Answers
Runtime (hours)
Inputs
Battery Capacity, Load Current, Depth of Discharge, System Efficiency

At a glance

UPS Runtime CalculatorBattery Runtime Calculator
CategoryElectrical HomeElectrical
AnswersRuntimeRuntime
Inputs44
Result unitminuteshours

When to use each

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.

Estimate how many hours a battery will power a device based on its capacity, discharge depth, and system efficiency. Ideal for sizing backup power, solar storage, and portable electronics.

Compare page seeded from editorial siblings — both calculators list each other as related.