Free for the floor
Tech Tools
Interactive calculators built for live production. Fast answers, no accounts, no clutter — the same standards we bring to Fortune 500 and medical shows.
Available tools
Speaker Delay
Drag a delay speaker on stage. Live distance in feet, inches, and meters, with delay in milliseconds. Temperature-aware speed of sound and Haas offset.
Open calculator →Frame Delay
Convert frames ↔ milliseconds at 23.976 through 120 fps (or custom). Live timeline strip and timecode readout.
Open calculator →File Size
Estimate storage for ProRes, DNxHR, BRAW, H.264/H.265, and more. Size per minute, hour, and custom duration.
Open calculator →Dante Flows
Plan unicast and multicast flows for Ultimo, Brooklyn, Broadway, Yamaha CL/QL/Rio, Shure MXA/ULX-D/ANI, and more. Warns when you hit max flows.
Open calculator →Field of View
Lens and sensor FOV for IMAG and camera plots. Live stage preview with angle of view, frame size, and shot type.
Open calculator →Projector Throw
Drag projector and screen. Throw ratio to image size, zoom range, inverse size→distance, and optional ft-L brightness.
Open calculator →Power & Circuits
Add gear watts. 15 A / 20 A at 120 V with the 80% continuous-load rule and per-circuit packing.
Open calculator →Cable Run Length
SDI 3G/6G/12G, Cat5e/6/6A, HDMI copper and fiber. Pass / marginal / fail with extender tips.
Open calculator →SPL Drop-off
Inverse-square or line-array near-field SPL by distance. Heat strip and row table.
Open calculator →Room Modes & RT60
Axial / tangential / oblique modes, Schroeder frequency, Sabine and Eyring RT60 by octave.
Open calculator →Gain Staging
dBu / dBV / Vrms / dBFS converter, headroom, watts↔volts, amp power to SPL.
Open calculator →Wireless Frequency
Coordinate mics/IEMs with IMD avoidance, US TV exclusions, and FCC 600 MHz rules. Spectrum plot + copy list.
Open calculator →Network & IP
CIDR calculator, VLSM VLAN splits for Dante/NDI/control, IP CSV export, and multicast/QoS gotchas.
Open calculator →Show Timer
Run-of-show countdown, count-up, or clock with confidence-monitor messaging. Fullscreen output on a second display.
Open calculator →Bandwidth
Stream and record bitrate planning for multi-camera shows. Coming soon.
Coming soonHave a tool idea?
Tell us what you calculate on every show. We’ll keep building this kit.