A fully-optimised cinema layout, as a PDF, in minutes.
Seven free calculators covering speaker layout, amplifier power, room acoustics, projection and screen geometry. Each one runs in the browser, draws its results live at room scale, and produces an A4 PDF report you can hand straight to a client, installer, or contractor. No login, no charge.
Audio
Amplifier Power
What SPL a speaker and amplifier deliver at the listening position — and whether it meets your target peak SPL.
Open calculatorRoom Resonances
Resonance frequencies, room-shape criteria, and recommended subwoofer layouts for a rectangular room.
Open calculatorSpeaker Layout
Dolby Atmos, DTS:X, or Auro-3D speaker positions with tolerance wedges, drawn at actual room scale.
Open calculatorVideo
Viewing Angles
Ideal screen size for your seating distance — plus per-row sightlines, riser heights, and inter-row clearance.
Open calculatorBeam Size
Does the projector's beam clear the porthole? Margins, required lens shift, and the fit verdict.
Open calculatorProjector Lens
Verify a lens covers your throw geometry, see where on the zoom curve you sit, and compute delivered lumens.
Open calculatorBrightness & Resolution
On-screen brightness, pixel resolution, and source-pixel crop through the four-stage projection pipeline.
Open calculatorNeed more than a calculator?
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Talk to usCinema Tools is an SRND Group product, created by cinema designer Neil Davidson.