Network & IP ● Live
IP Subnet Calculator
Calculate subnet masks, CIDR notation, usable host counts, broadcast addresses and full network ranges from any IPv4 address.
Open tool →DCIM Calculator Tools
Free, engineering-grade calculators for infrastructure professionals. 12 Live 37 Total 12 Categories
Results
Network & IP ● Live
VLAN Planner
Plan and document VLAN segmentation, trunk assignments and inter-VLAN routing for structured network designs.
Open tool → Network & IP ○ Planned
IPv6 Prefix Calculator
Calculate IPv6 subnets, prefix lengths and address ranges for dual-stack environments.
Coming soon Structured Cabling ● Live
Patch Cord Length Estimator
Calculate exact patch cord lengths for rack-to-rack and device connections with metric/imperial support and slack allowance.
Open tool → Structured Cabling ● Live
Structured Cabling Estimator Pro
Estimate total cable quantities including pulls, drops and waste factors for horizontal and vertical distribution.
Open tool → Structured Cabling ○ Planned
Conduit Fill Calculator
Calculate conduit fill percentages for mixed cable bundles per NEC and EN standards.
Coming soon Rack & DCIM ○ Planned
Rack Unit Planner
Visually plan equipment placement in 19" and 23" racks with U-space tracking, weight distribution and cable management zones.
Coming soon Rack & DCIM ○ Planned
PUE Calculator
Calculate Power Usage Effectiveness and compare against ASHRAE and Green Grid benchmarks for data centre efficiency tracking.
Coming soon Rack & DCIM ○ Planned
TIA-942 Tier Reference
Interactive reference guide for TIA-942 Tier I–IV requirements covering power, cooling and structural criteria.
Coming soon Power & UPS ● Live
Rack Power Calculator
Calculate total rack power draw, current per phase and PDU sizing from individual equipment entries with real-time totals.
Open tool → Power & UPS ● Live
UPS Runtime Calculator
Size a UPS system by VA/kVA requirement and calculate expected battery runtime under varying load percentages.
Open tool → Power & UPS ○ Planned
Load & Redundancy Planner
Plan N, N+1, 2N and 2(N+1) power path redundancy for critical IT loads.
Coming soon Cooling ● Live
Cooling Load Calculator
Estimate technical-room and server-room cooling demand in kW, BTU/h and tons, including IT load, UPS losses, lighting, people, safety margin, airflow and cooling-failure temperature-rise guidance.
Open tool → Cooling ● Live
BTU / kW Converter
Convert between BTU/hr, tons of refrigeration, kW and kCal/hr for cooling capacity planning across international standards.
Open tool → Cooling ● Live
CRAC / CRAH Sizing
Size precision air conditioning units based on IT load, sensible heat ratio and redundancy requirements.
Open tool → Cooling ● Live
ASHRAE Envelope Checker
Verify if server inlet conditions meet ASHRAE A1–A4 / X1–X2 equipment environment classes.
Open tool → Electrical ○ Planned
Wire Gauge Selector
Select correct AWG or mm² wire size based on load current, voltage, run length and insulation rating to NEC/IEC standards.
Coming soon Electrical ● Live
Voltage Drop Calculator
Calculate voltage drop percentage for single-phase and three-phase circuits over given cable lengths and loads.
Open tool → Electrical ● Live
Circuit Load Calculator
Calculate total circuit load, diversity factors and breaker sizing for multiple connected loads.
Open tool → Cost & Energy ○ Planned
Energy Cost Calculator
Calculate annual electricity costs for IT equipment based on power draw, utilisation and tariff rates.
Coming soon Cost & Energy ○ Planned
Infrastructure TCO Calculator
Build a 5-year total cost of ownership model including CapEx, OpEx, power, cooling and staffing.
Coming soon Cost & Energy ○ Planned
Carbon Footprint Estimator
Estimate CO₂ emissions from IT infrastructure based on power consumption and regional grid emission factors.
Coming soon Business Planning ○ Planned
Project Scope Estimator
Build structured project scope documents with effort estimation, material lists and timeline milestones.
Coming soon Business Planning ○ Planned
Proposal Cost Builder
Build itemised cost proposals for installation projects including labour, materials and margin calculation.
Coming soon Business Planning ○ Planned
CapEx Estimator
Estimate capital expenditure for infrastructure refresh or new builds across structured cabling, rack, power and cooling.
Coming soon Renewable & Backup ○ Planned
Solar PV Sizing
Size a solar PV array for off-grid or hybrid use based on load profile, location irradiance and battery capacity.
Coming soon Renewable & Backup ○ Planned
Generator Sizing Calculator
Size a diesel or gas generator for standby or prime power based on connected load, starting current and duty cycle.
Coming soon Renewable & Backup ○ Planned
Battery Bank Designer
Design a battery bank for off-grid or UPS applications including cell count, string voltage and autonomy calculation.
Coming soon Residential & Small Jobs ○ Planned
Home Electrical Load
Calculate total home electrical load, select consumer unit size and check against supply capacity.
Coming soon Residential & Small Jobs ○ Planned
Home Network Planner
Plan home network topology: router placement, AP coverage, switch locations and cable runs room by room.
Coming soon Residential & Small Jobs ○ Planned
Small UPS Selector
Select the right consumer or small office UPS size for your PC, NAS or home lab equipment.
Coming soon Safety & Protection ○ Planned
Arc Flash Estimator
Estimate incident energy and arc flash boundary for LV/MV panels based on system impedance and protective device clearing time.
Coming soon Safety & Protection ○ Planned
PPE Category Selector
Select the correct PPE category for electrical work tasks based on NFPA 70E and IEC 61482 standards.
Coming soon Safety & Protection ○ Planned
Grounding / Earthing Check
Verify earthing conductor sizing and ground resistance requirements to IEC 60364 and NEC Article 250.
Coming soon Security & Surveillance ○ Planned
IP Camera Bandwidth Calculator
Calculate total network bandwidth for IP CCTV systems based on camera count, resolution, codec and frame rate.
Coming soon Security & Surveillance ○ Planned
NVR Storage Estimator
Estimate NVR/DVR storage requirements based on camera count, bitrate, retention period and motion recording settings.
Coming soon Security & Surveillance ○ Planned
Camera Coverage Planner
Calculate camera field of view, detection distance and identification distance for different lens focal lengths.
Coming soonNo calculators found.
Available Calculators
Live tools ready to use now.
All Categories
Network & IP
Subnet calculators, VLAN planning, IP addressing and network topology tools for structured LAN/WAN design.
2 live 1 planned
Structured Cabling
Cable length calculators, patch cord planners, conduit fill tools and TIA-568 / ISO 11801 reference guides for professional cabling installations.
2 live 1 planned
Rack & DCIM
Rack unit planners, PUE calculators and TIA-942 reference tools for data centre design and capacity management.
3 planned
Power & UPS
Rack power density calculators, UPS sizing, battery runtime and redundancy planning tools for critical power systems.
2 live 1 planned
Cooling
CRAC/CRAH sizing, BTU/kW conversion, ASHRAE envelope checks and airflow management tools for data centre thermal design.
4 live
Electrical
Wire gauge selectors, circuit load calculators, conduit fill tools and voltage drop estimators for LV electrical installation design.
2 live 1 planned
Cost & Energy
Energy consumption and electricity cost calculators, TCO analysis and carbon footprint estimators for infrastructure operation.
3 planned
Business Planning
Project scoping, resource estimators, proposal calculators and timeline tools for IT infrastructure project planning and tendering.
3 planned
Renewable & Backup
Solar PV sizing, generator selection, battery bank calculators and hybrid system planning tools for sustainable and resilient power.
3 planned
Residential & Small Jobs
Home network design, consumer UPS sizing, small office electrical load calculators and residential structured cabling tools.
3 planned
Safety & Protection
Arc flash incident energy calculators, PPE selection tools, earthing/grounding checks and electrical safety reference guides.
3 planned
Security & Surveillance
CCTV camera coverage planners, IP video bandwidth calculators, NVR storage estimators and access control system design tools.
3 planned