CinemaConfig
Truly freeFree 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