IPv4/IPv6 Dual-Stack Subnet Planner

Plan matching IPv4 and IPv6 subnets and list network ranges, usable hosts, broadcasts, and IPv6 child prefixes.

VLSM Address Planner

Allocate differently sized host requirements inside one IPv4 pool using variable-length subnet masks.

Subnet Mask / CIDR / Wildcard Converter

Convert between CIDR prefix length, dotted-decimal subnet mask, and ACL wildcard mask.

IP Range Overlap & Conflict Checker

Compare two IPv4 CIDR blocks and identify overlap, containment, separation, and the intersection range.

MTU / MSS / Protocol Overhead Analyzer

Estimate effective MSS, payload efficiency, and fragmentation risk for IP and tunnel overhead.

Mbps and PPS Calculator

Convert link speed and frame size to packets per second while accounting for Layer 2 wire overhead.

File Transfer Time Estimator

Estimate transfer time from data size, available bandwidth, link utilization, and protocol efficiency.

IPv4 Range & Route Summary

Calculate the smallest covering CIDR and address counts for an IPv4 range.

IPv4 CIDR Splitter

Split an IPv4 CIDR into child prefixes and list requested subnets.

IPv6 Compress, Expand & Type Checker

Normalize an IPv6 address and classify its major address type.

IPv6 ULA Prefix Planner

Build deterministic ULA /48 and /64 prefixes from supplied identifiers.

DHCP Pool & Capacity Planner

Plan an IPv4 DHCP pool after start/end reservations and check client capacity.

Bandwidth-delay Product & TCP Window

Calculate bandwidth-delay product, TCP window, and parallel stream count.

Switch Fabric & Forwarding Capacity Checker

Check switch fabric and packet-forwarding capacity against entered port load.

Switch Stack Bandwidth & Failure Margin

Check stack bandwidth from member demand, links, capacity, and reserve.

PoE Switch Power Budget Calculator

Total endpoint power demand and compare it with a switch PoE budget after cable and safety margins.

PoE Class Compatibility Checker

Check IEEE PoE Type/Class compatibility and actual PD power, then recommend the minimum PSE standard.

PoE Cable Loss & Delivered Power Calculator

Estimate PoE voltage drop, cable loss, and delivered endpoint power from voltage, load, length, and equivalent loop resistance.

Switch Power & Annual Energy Cost Estimator

Convert switch base load and PoE output into input power, annual energy use, and electricity cost.

Switch Uplink & Oversubscription Planner

Estimate access demand, oversubscription, and headroom from port count, access rate, utilization, and uplinks.

PoE Camera Switch Sizing

Size PoE switches for cameras from ports and power budget.

PoE AP Switch Sizing

Size PoE switches for wireless APs from ports and power budget.

RSSI / SNR Wireless Link Quality Assessment

Calculate SNR from RSSI and noise floor and provide a practical Wi-Fi link quality rating.

Free-Space Path Loss Calculator

Calculate free-space path loss for a frequency and distance under ideal line-of-sight conditions.

Enterprise Wi-Fi AP Count Estimator

Estimate AP count from both coverage area and concurrent client capacity, then apply a design reserve.

Wi-Fi Application Bandwidth Planner

Estimate required wireless capacity from users, concurrency, per-user demand, airtime efficiency, and reserve.

RF Link Budget & Fresnel Zone Assistant

Calculate free-space loss, received level, fade margin, midpoint first Fresnel radius, and clearance target.

EIRP & Antenna Gain Compliance Calculator

Calculate EIRP from transmitter power, feed loss, and antenna gain, then compare it with a user-supplied local limit.

dBm / mW / W Power Converter

Convert power bidirectionally between logarithmic dBm, milliwatts, and watts.

High-density Wi-Fi Capacity & AP Count

Size high-density Wi-Fi APs from throughput and concurrent-client constraints.

Wi-Fi PHY & Effective Throughput

Convert PHY rate into aggregate and per-client throughput.

Fiber Link Loss Budget Calculator

Total fiber, connector, splice, and engineering losses and compare them with transceiver optical budget.

Fiber Connector & Splice Loss Calculator

Total passive optical losses from connectors, adapters, mechanical splices, and fusion splices.

Optical Power Margin & Alarm Evaluator

Compare measured receive power with module sensitivity and overload limits, then calculate path loss and operating margins.

PON Splitter & OLT/ONU Optical Budget

Check a PON path from OLT output, ONU sensitivity, fiber, splitter, connector, splice, and engineering losses.

BIDI Wavelength Pairing & Link Checker

Check whether local and remote BIDI transceiver TX/RX wavelengths form a valid pair.

CWDM/DWDM Wavelength & Channel Planner

Generate a continuous wavelength and frequency plan from a selected DWDM frequency grid or CWDM wavelength spacing.

Fiber Color Code & Core Sequence Reference

Generate fiber numbers, group numbers, and colors using the common 12-color base sequence.

Cable Box Count & Allowance Calculator

Calculate total cable length and full box count from outlet count, average run, box length, waste, and reserve.

Structured Cabling BOM Calculator

Estimate patch panels, jacks, faceplates, patch cords, cable managers, and rack units from outlet demand.

Structured Cabling Material & Cable Quantity Assistant

Estimate horizontal cable, patch-cord lengths, design outlets, and labels from project quantities and editable allowances.

Rack Unit & Equipment Layout Planner

Total equipment, patching, cable management, power, ventilation, and growth space, then suggest a common rack size.

Patch Cord & Cable Manager Planner

Estimate active ports, patch cords, patch panels, and cable managers from editable project rules.

Cable Weight & Tray Load Estimator

Estimate installed cable weight and tray design load from cable quantity, length, manufacturer weight, reserve, and safety factor.

MDF/IDF Floor & Point Planner

Estimate MDF, IDF, planned points, and access switches by floor.

CCTV Storage & Retention Calculator

Estimate usable and recommended raw CCTV storage from camera count, bitrate, recording schedule, retention, and overhead.

CCTV Bandwidth & NVR Throughput Planner

Separate recording ingress, live-view egress, playback egress, and recommended NVR interface capacity.

Camera Focal Length, FOV & Coverage Calculator

Calculate field of view and theoretical scene dimensions from sensor size, focal length, and distance.

DORI/PPM Pixel Density & Identification Distance

Check horizontal pixel density against the current IEC 62676-4:2025 visual-performance gate.

Camera Height, Tilt & Blind-zone Assistant

Calculate near and far floor intersections and coverage depth from height, tilt, and vertical FOV.

RAID Usable Capacity Calculator

Estimate usable array capacity from disk count, disk size, RAID level, hot spares, and filesystem reserve.

RAID Rebuild Time Estimator

Estimate RAID rebuild duration from rebuild size, observed throughput, workload contention, and controller efficiency.

TB/TiB & Vendor Capacity Reality Check

Convert vendor decimal TB to binary TiB and apply an editable filesystem allowance.

SSD Endurance TBW/DWPD Life Calculator

Convert capacity, DWPD, and warranty into TBW, then estimate life from host writes and write amplification.

IOPS, Throughput & Queue Depth Converter

Convert IOPS and block size to throughput and estimate queue depth from latency.

Storage Growth & Expansion Forecast

Forecast ending use and threshold timing from compound and fixed monthly growth.

Dedupe & Compression Capacity Estimator

Estimate physical storage after deduplication, compression, and metadata overhead.

Ceph k+m Erasure-code Capacity

Estimate Ceph erasure-coded usable capacity from OSDs, k+m, and reserve.

Rack Power & Heat Load Calculator

Total rack IT load, apply growth allowance, and convert it to electrical and cooling requirements.

UPS Capacity & Load Ratio Sizer

Calculate required UPS kW/kVA and check a selected unit.

UPS Runtime Range Estimator

Estimate a UPS runtime range from battery, load, efficiency, and health inputs instead of presenting Wh/W as exact runtime.

Single/Three-phase kW, kVA & Current Calculator

Calculate apparent power and current from phase mode, power, voltage, power factor, and efficiency.

Data Room Cooling & Precision AC Estimator

Total room heat sources, add design reserve, and calculate duty and N+1 cooling units.

Data Center IT Load & Facility Power Sizer

Total IT power, add growth, and calculate facility power from design PUE.

PUE/DCiE & Measurement Boundary Assistant

Calculate PUE, DCiE, and non-IT energy while distinguishing an instant estimate from a formal metered boundary.

Data Center Annual Energy Cost & Efficiency Scenario

Compare annual energy and cost from IT load, current and target PUE, schedule, and electricity price.

UPS Battery Series/Parallel Bank Planner

Size UPS battery series and parallel strings from bus voltage and runtime energy.

Modular UPS Redundancy & Module Count

Size modular UPS active and redundant modules from usable module capacity.

A/B Feed Load Balance Planner

Calculate normal A/B feed split and automatically check N-1 capacity after either feed fails.

Virtualization CPU/vCPU Oversubscription Planner

Calculate usable physical cores, vCPU demand, and oversubscription after HA and host reserves.

Virtualization Memory Reservation & HA Capacity Planner

Calculate HA memory capacity after failed-host and system reserves, platform overhead, and growth.

LLM Weights & Inference VRAM Estimator

Estimate inference VRAM from weights, KV cache, and runtime overhead and compare it with aggregate GPU VRAM.

Kubernetes Node & Pod Capacity Planner

Estimate allocatable cluster resources and pod capacity after system and DaemonSet reserves.

Container Requests & Limits Right-sizing Assistant

Derive CPU and memory requests and limits from P95 and peak telemetry with editable buffers.

Server Power, PDU & Rack Placement Planner

Calculate normal and failover current, recommended feed capacity, and rack count by rack units.

GPU Server Power & Electrical Estimator

Estimate input power, design power, and heat from GPU TDP, other components, PSU efficiency, and reserve.

KV Cache Context Memory Estimator

Estimate inference KV cache from layers, KV heads, head dimension, context, batch, and data type.

Server Cluster BOM & N+1 Node Planner

Calculate CPU- and memory-driven node counts with growth, utilization, and failed-node reserve.

Backup Window & Bandwidth Calculator

Estimate sustained backup bandwidth from dataset size, daily change rate, reduction ratio, backup window, and protocol efficiency.

Full/Incremental Backup Capacity & Retention Planner

Estimate repository capacity from protected data, full copies, daily change, incremental days, reduction, and overhead.

GFS Retention & Media Count Planner

Total daily, weekly, monthly, and yearly generations and estimate media count.

3-2-1-1-0 Backup Strategy Checker

Check copies, media, offsite, immutable/offline, and zero-error recovery verification controls.

RPO/RTO & Recovery Scenario Calculator

Estimate maximum data loss at target RPO and the RTO gap from restore throughput and dependency recovery.

Replication Bandwidth & Backlog Catch-up Calculator

Compare continuous change demand with effective link bandwidth and estimate backlog catch-up time.

Snapshot Capacity & Merge Risk Estimator

Estimate snapshot capacity and merge time after subtracting active write throughput.

Immutable Backup Capacity & Lock-period Planner

Estimate immutable repository capacity from protected data, change, lock days, full copies, reduction, and overhead.

DC, Single & Three-phase Power Current Calculator

Convert power to input current and apparent power for DC, single-phase, or balanced three-phase systems.

DC, Single & Three-phase Voltage Drop Calculator

Calculate line voltage drop from user-entered resistance, reactance, length, current, and power factor.

Cable Size & Ampacity Pre-selector

Apply entered temperature, grouping, and installation factors to candidate ampacity and check the project voltage-drop limit.

Breaker, Fuse & RCD Pre-selection Checker

Check entered design current, protection rating, cable ampacity, fault current, breaking capacity, and RCD threshold.

Low-voltage Central Power Supply Sizer

Size central low-voltage power current, power, and module count from device load, startup, and reserve.

Battery Ah/Wh & Load Runtime Calculator

Estimate usable energy and runtime from voltage, Ah, efficiency, depth of discharge, health, and rate derating.

Battery Series, Parallel & Consistency Checker

Calculate battery-bank voltage, capacity, and energy and report consistency from user-measured inputs.

12V/24V Device Voltage Drop & PSU Zoning

Estimate devices per power zone from both minimum remote voltage and PSU-current constraints.

Grounding Conductor & Copper Bar Pre-sizing

Calculate required area from entered current density and short-time thermal inputs and compare with a selected bar.

Lightning Protection Zone Geometry Estimator

Perform a simplified 2D geometry estimate using an entered protection angle or rolling-sphere radius.

LED Wall Size, Resolution & Pixel Count

Calculate wall size, resolution, pixel count, and pitch from whole-module geometry.

LED Pixel Pitch & Viewing Distance Assistant

Calculate detail and comfort viewing distances from pixel pitch and a user-entered pixel visual angle.

LED Wall Power Distribution & PSU Planner

Size LED PSUs and circuits from module average/peak power, load limits, and design reserve.

LED Module, Receiving Card & Processor Load Planner

Estimate modules, receiving cards, data ports, and processors from user-entered pixel capacities.

LCD Video Wall Size & Layout Planner

Calculate LCD wall envelope dimensions from panel size, combined bezel, rows, columns, and service clearance.

Projector Throw Distance, Screen Size & Lens Ratio

Calculate throw-distance range and image diagonal from lens ratio, width, aspect ratio, and tolerance.

Projector Brightness, Ambient Light & Screen Gain

Estimate screen illuminance and simplified ambient contrast from lumens, area, gain, utilization, and ambient light.

Conference Display Size & Viewing Distance

Calculate minimum display dimensions from the farthest viewer and an entered image-height viewing angle.

HDMI, SDI & HDBaseT Distance/Bandwidth Assistant

Estimate uncompressed data rate and check entered link capacity and certified distance.

AV Matrix Size & Port Planning Assistant

Calculate recommended matrix input and output capacity from endpoints, growth reserve, and redundancy.

Amplifier Power & Headroom Calculator

Size amplifier power from loudspeaker sensitivity, distance, target SPL, and peak headroom.

70V/100V Distributed Audio Power & Zone Planner

Total distributed-speaker taps and size amplifier capacity with line loss and reserve.

Speaker Impedance Series/Parallel Calculator

Calculate equivalent impedance, speaker count, and total power for identical series-parallel speakers.

SPL Distance Loss & Speaker Summation

Estimate listening-position SPL from reference level, distance, speaker count, and summation efficiency.

Public Address Cable Line Loss Calculator

Calculate constant-voltage PA line loss from voltage, load, length, and entered conductor resistance.

Meeting Room Speaker Coverage & Spacing Estimator

Estimate ceiling-speaker spacing and count from room geometry, coverage angle, and overlap.

RT60 Reverberation & Absorption Estimator

Estimate RT60 and additional absorption with the Sabine equation.

Meeting Room Audio Channel & BOM Planner

Build a room-level microphone, speaker, amplifier, DSP, and controller count summary.

Access Control Door Controller & Reader BOM

Build an access-control core BOM from doors, readers, controller capacity, and reserve.

Access Control PSU, Lock & Battery Planner

Size access-control PSU current, design power, and backup battery from connected loads.

Pedestrian Gate Throughput & Queue Estimator

Estimate pedestrian gate capacity and required lanes from peak flow and service time.

Parking Entry & Barrier Throughput Planner

Estimate parking-lane capacity from peak vehicle flow, service time, and exceptions.

RS-485 Bus Length, Device Count & Termination Checker

Check an RS-485 segment against entered product limits, topology, and termination.

Modbus Address & Register Map Planner

Generate a deterministic Modbus device-address and register map.

BACnet Point, Instance & Network Planner

Plan BACnet devices, points, device instances, and network count.

ELV Point Schedule & Multi-system BOM Workbench

Summarize ELV points and derive core switch and controller quantities.

Cable Tray Support & Hanger Quantity Estimator

Estimate tray supports and hanger rods from route length, spacing, fittings, and reserve.

Conduit, Clamp & Bend Quantity Estimator

Estimate conduit, clamps, and bends from route geometry and waste allowance.

Steel & Copper Section Weight Calculator

Calculate material weight from entered section area, length, quantity, and density.

Firestop Material Quantity Estimator

Estimate firestop volume and mass from opening geometry, cable fill, density, and waste.

Equipment Plinth & Rack Base Material Estimator

Estimate base-frame profile length and weight from rack dimensions and entered unit weight.

CCTV Pole Foundation Concrete Pre-estimator

Estimate CCTV pole foundation concrete from entered geometry, displacement, and waste.

Outdoor Enclosure Size, Thermal & Power Assistant

Estimate minimum enclosure dimensions and active cooling shortfall.

ELV BOM Allowance & Pre-quotation Checker

Check material allowance, labor, freight, contingency, tax, and total before quotation.