Guide to Calculating Power Consumption Costs per
Check your electricity bill or contact your utility provider to find out the cost of electricity per kWh. This rate may vary depending on factors such as location,
Kilowatt per rack (kW/rack) is the power assigned to a server rack in a data center. It is measured in kilowatts (kW) and represents the total power needed for all IT equipment in that rack. Colocation providers offer different power levels: Power density depends on server type, workload, and cooling efficiency.
In a data center with 100 cabinets, the cost to power those racks each year can be nearly $3 million. As such, data center professionals need to ensure that they are properly monitoring energy consumption and efficiently managing capacity.
Example: A rack using 2000W running 24/7 (2000 ÷ 1000) × (24 × 365) = 17,520 kWh/year Check your electricity bill or contact your utility provider to find out the cost of electricity per kWh. This rate may vary depending on factors such as location, time of day, and your agreement with the utility provider.
Illustrative Annual Cost to Power One Data Center Rack (by Density, PUE, & Electricity Rate) This table shows how rack density, PUE, and location dramatically impact annual costs. An AI-capable 60 kW rack in a high-cost state could exceed $200,000 annually, underscoring the financial implications of high-density infrastructure.
.PDF includes complete article with source references.
Download UPS datasheets, battery sizing guides, and power redundancy white papers.
Via Monte Rosa, 91
20149 Milan, Italy
Italy (Sales): +39 06 8745 3292
Italy (Support): +39 335 729 8537
Mon-Fri: 9:00 AM – 6:00 PM (CET)