Tools · Free Calculators
Plan it before you buy it.
The same engineering math we run for real designs, made interactive. Size a TV, work out projector throw, or model an entire theater — accurate, instant, and free to use.
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TV Size Calculator
Find the ideal TV size for your room from your seating distance — with the viewing angle drawn to scale and the closest 4K seat.
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Projector Throw Calculator
Work out throw distance, throw ratio, the projector class that fits your room, and the brightness you'll need for any screen size.
Open tool →Home Theater Cost Estimator
Build a realistic budget range for a custom theater — choose your display, immersive audio, seating, and finishes, and watch the number build component by component.
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Surround Sound Placement Planner
Set your room and format (5.1, 7.1, or Atmos) and see every speaker placed at the exact Dolby/THX angles — drawn to scale around your seat.
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Projector Lumens Calculator
Find out how bright your projector needs to be for your screen size, screen gain, and room lighting — in lumens and foot-lamberts, the way cinemas measure it.
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Projector vs. TV
Answer four quick questions about your room and how you watch, and get an honest recommendation — projector, TV, or both — with the reasoning behind it.
Open tool →Home Theater Designer
Model your room in 3D and get a THX-referenced screen size, ideal seating, and a complete 5.1, 7.1, or Atmos speaker layout — then send it to us.
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When the numbers look right, let's build it.
Visit the showroom by appointment, or tell us about your project and we'll be in touch within one business day.