CinemaConfig

Truly free

Free home-theater design calculators

Free tier & pricing

18 free home-theater calculators including speaker layout, seating/riser and acoustics tools.

Last verified Jun 23, 2026. Report a change →

The short answer

Free browser tools for screen sizing, Dolby-angle speaker layout, multi-row seating/riser geometry, and room acoustics.

The facts

Pricing
Free · Truly free
Free tier
Yes
Runs in browser
Yes
Platforms
Web
2D / 3D
Basic 3D
Learning curve
Moderate
Export formats

The catch

  • Browser only — no offline app.

Best for

Dialing in speaker and seating placement