Multiply the number of rack units by 1.75 and subtract 0.0031 for the precise height in inches.
Understanding rack unit height is essential when designing and organizing server racks or IT equipment. The Rack Unit Height Calculator helps you determine the height of racks based on the number of units (U), ensuring compatibility and space optimization for server rooms, data centers, and networking equipment.
Whether you’re converting rack units to inches or planning equipment installation, this tool simplifies the process for better organization.
Formula
h = (1.75 ∗ n − 0.0031)
Variable | Description | Unit |
---|---|---|
h | Total Height of Rack | Inches |
n | Number of Rack Units (U) | Units |
Solved Calculations
Example 1: Find the height of a 10U server rack.
Step | Calculation | Result |
---|---|---|
Multiply U by 1.75 | 17.5 inches | |
Subtract 0.0031 | 17.4969 inches |
Example 2: Calculate the height of a 42U rack.
Step | Calculation | Result |
---|---|---|
Multiply U by 1.75 | 73.5 inches | |
Subtract 0.0031 | 73.4969 inches |