Modular Rack Block Planner
Plans repeating rack blocks for power, cooling and spacing in scalable row builds.
How to use
- 1Open the Modular Rack Block Planner tool page.
- 2Enter or paste your input into the provided fields.
- 3The tool processes your input instantly in your browser.
- 4Copy or download the result using the buttons provided.
Privacy & limitations
- Processing happens locally in your browser — nothing is uploaded.
- Works on modern desktop and mobile browsers.
- Very large inputs may take a moment; the interface will show progress.
Related tools
Rack Elevation Planner
Turns a device list with U sizes into a numbered rack elevation showing occupied and free units.
Rack Unit Budget Calculator
Adds device U heights against rack height to show remaining free units per rack.
Rack Power Density Estimator
Converts per-rack device watt totals into W per rack and W per square foot density figures.
Rack Weight Load Calculator
Sums device weights per rack and flags rail and floor load limit breaches in kg or lb.
Rack Utilization Scorer
Converts used U and total U into a utilization percentage with over and under thresholds.
Zero U Accessory Planner
Lists zero-U gear like PDUs and UPS units to show how much rack space a build saves.
Rack Depth Clearance Checker
Compares device depths plus cabling allowance against rack depth for a fit verdict.
Rack Airflow Orientation Planner
Assigns front-to-rear faces for each device to match hot and cold aisle direction.