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Data Center Rack Power Density Calculator

Calculate average IT power per rack and compare it with a user-entered rack power limit.

Inputs

Planning inputs

Range: 0.1–1,000,000 kW

Enter total IT equipment power for the racks being averaged, in kW. Exclude facility overhead and cooling load.

Range: 1–100,000

Enter the number of racks represented by the IT load. The result is an average and does not show rack-to-rack variation.

Range: 0.1–1,000 kW

Enter the project or manufacturer rack power limit in kW/rack. This is a comparison input, not a universal equipment or cooling limit.

Result

Average IT power per rack (kW/rack)
10.00
Headroom to entered limit (kW/rack)
2.00

Formula

Calculation logic

Formula definitions and substituted values.

Related calculators

Screening tool. Verify the result against the manufacturer's published rating, the actual equipment, route, floor, and applicable local requirements before ordering, installing, or relying on it.