DCIM Professionals. Infrastructure Planning. Done Right.
Free professional calculators, estimators and planning utilities
for
data center, cabling, rack and power engineering.
Every Tool
Your Infrastructure Needs.
Professional-grade tools for data center planners, network engineers and infrastructure consultants. Free, ungated, export-ready.
Slide through the live tools.
Engineering-grade calculators built for daily infrastructure work.
IP Subnet Calculator
Subnets, broadcast addresses, host ranges and CIDR notation instantly.
Open calculator →Structured Cabling Estimator
Estimate cable quantities, tray sizes and installation labour for any site.
Open calculator →Patch Cord Length Calculator
Exact patch cord lengths by rack position, tray routing and slack allowance.
Open calculator →Rack Power Calculator
Real, apparent and reactive power for servers, UPS systems and rack PDUs.
Open calculator →VLAN Planner
Plan and document VLAN segmentation, trunk assignments and inter-VLAN routing.
Open calculator →UPS Runtime Calculator
Runtime by battery capacity, load and efficiency factors for any UPS system.
Open calculator →Cooling Load Calculator
Estimate cooling demand, BTU/h, tons, airflow and temperature-rise risk.
Open calculator →BTU / kW Converter
Convert kW, W, BTU/h, refrigeration tons and kcal/h instantly.
Open calculator →CRAC / CRAH Sizing
Size precision cooling units with derating, utilization and redundancy.
Open calculator →ASHRAE Envelope Checker
Check temperature, humidity and dew point against ASHRAE-style envelopes.
Open calculator →12 engineering
specialisations.
Each category contains dedicated tools for a specific domain of infrastructure and DCIM planning.
View all categories →Network & IP
Subnetting, VLAN planning, port capacity and IP address documentation.
Structured Cabling
Cable quantities, tray sizing, patch cord lengths and termination counts.
Rack & DCIM
Rack space planning, U-height allocation, weight capacity and elevation views.
Power & UPS
Power consumption, PDU loading, circuit sizing and power factor correction.
Cooling & Energy
BTU/kW heat load, airflow, PUE calculations and cooling capacity planning.
Project Planning
Material take-offs, scope estimation, handover checklists and documentation exports.
Built for real
infrastructure workflows.
Every tool is designed around actual field workflows used by infrastructure engineers, contractors and DCIM consultants.
Planning
Pre-project estimation for scope definition, material take-offs and preliminary design.
Documentation
Generate cable schedules, rack layouts and equipment lists in structured formats.
Handover
Produce clean deliverables that satisfy client, auditor and operations requirements.
Export-ready
All calculations export to CSV or PDF — plug results directly into your project files.
Need help with your
infrastructure project?
DCIM Professionals is the free tools and reference hub. For hands-on planning, on-site deployment and full-scope infrastructure consulting — talk to ITCOREOPS.
DCIM Professionals is the free planning companion to ITCOREOPS consulting services.