Free tools
Free AV tools and calculators
14 AV tools for integrators and IT installers: projector throw, display size, video walls, PoE budgets, bandwidth, racks, cable, and containment. Free, no signup, and everything runs in your browser. Built by the team behind Avitly.
Video & displays
Projector throw calculator
Throw distance, image size, and the lumens you actually need for the light in the room.
Open toolAVIXA DISCAS display size calculator
How big the screen has to be for the back row to read it, using the AVIXA viewing distance rules.
Open toolVideo wall calculator
Overall size, resolution, and power for an LCD tile wall or a direct-view LED canvas.
Open toolAudio
Network
IP subnet calculator
Enter an IPv4 address and CIDR to get the network, broadcast, host range, mask, and usable host count.
Open toolPoE switch budget calculator
Add up your PoE loads by class and see whether the switch budget survives, with headroom.
Open toolNDI, SDVoE and Dante bandwidth calculator
Total bandwidth for NDI, SDVoE, Dante, and camera streams, checked against your uplink.
Open toolCable, containment & racks
Cable length calculator
Turn a plan measurement into the length you order, with vertical drops, slack, service loops, and cost.
Open toolVoltage drop calculator for AV and security runs
Size a cable run: drop in volts and percent for any current, length, and conductor, in AWG or mm².
Open toolRack heat load calculator
Free rack units, heat in watts and BTU, and the airflow needed to keep the cabinet cool.
Open toolConduit fill calculator
Fit your cable bundle into conduit or trunking and check it against the 40% fill limit.
Open toolDrawings & units
Design it once. Sell it, install it, service it.
Avitly runs the whole install off one floor plan: quote, client-signed offer, bill of materials, rack layout, then device credentials and tickets after handover. Presales to maintenance, no re-entry.
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