Free tools
Tools for the industry.
27 free calculators for engineers, technicians, installers, AV specialists and customers -- the numbers you check on every job, from cameras and storage to power, cabling, networks and AV.
IT & servers
Size PCs, servers, recording servers and racks.
PC & Server Power Supply Calculator
Add up the processors, graphics cards, drives and fans in a PC or server to size its power supply and UPS.
Open calculatorCCTV Recording Server Calculator
Size a CCTV recording server: network connection, disk writes, storage, drives and memory for your cameras.
Open calculatorVirtual Server Sizing Calculator
Work out the processor cores, memory and storage a virtualisation host needs for its virtual machines.
Open calculatorRack Size, Power & Heat Calculator
Pick the rack height for your equipment and work out its power, current, heat load and UPS size.
Open calculator