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Mounted UpMounted UpMounted Up
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889 Ralph David Abernathy Blvd SW Ste C, Atlanta, GA 30310

Projector Calculator

Mounted Up Commercial AV Planning Tools

What Projector Setup Does Your Space Actually Need?

Calculate screen size, projector mounting distance, audience viewing distance, image brightness, and compare screen options before installation — all in one commercial AV planning resource.

Projector Screen Size Calculator

Calculate width, height, diagonal, and viewable area from one known screen dimension.

Screen Dimensions
Diagonal
Width
Height
Viewable Area
Have the screen size — need the system installed?

Go straight to Mounted Up for mounting, cabling, audio, networking, and commercial AV integration.

Projector Placement Calculator

Calculate lens-to-screen mounting distance from projected image width and the projector/lens throw ratio.

Lens-to-Screen Placement
Closest Placement
Farthest Placement
Not sure where the projector should mount?

Mounted Up can evaluate the room, mounting geometry, cable path, screen position, and AV equipment together.

Viewing Distance Calculator

Estimate potential audience seating distances from screen size using several horizontal viewing-angle targets.

Viewing Distance Recommendations
Maximum Viewing Distance20° horizontal view
Maximum THX-Style Distance26° horizontal view
SMPTE-Style Reference30° horizontal view
THX-Style Viewing Distance36° horizontal view
Planning seating for a commercial space?

Mounted Up can size the projection system around the room, audience layout, sightlines, and actual use case.

Projector Brightness Calculator

Estimate reflected image brightness from projector lumens, screen gain, aspect ratio, and screen size.

Estimated Reflected Brightness
Foot-Lamberts
Nits1 ft-L ≈ 3.426 nits
ft-LPlanning Interpretation
0–15Not bright enough / highly controlled use
16–26Good for dark room
27–39Good for low ambient light
40–59Good for medium ambient light
60+High calculated brightness / more ambient-light headroom
Brightness can make or break a commercial projector system.

Mounted Up can match the projector, screen material, room lighting, mounting location, and AV signal path.

Screen Size Comparison

Compare two displays by aspect ratio, physical dimensions, viewable area, and visual scale.

● Display 1

● Display 2

Display 1
Display 2
Display 1
Display 2
Diagonal Differenceabsolute difference
Viewable Area Difference
Choosing between two screen sizes?

Send Mounted Up the room dimensions and intended use so the system can be sized around the actual space.

From Calculation to Installation

Need More Than a Number? Let Mounted Up Engineer the AV System.

Use the calculators to plan. Then let Mounted Up evaluate the room, projector and lens, screen material, mounting geometry, cabling, networking, audio, control, and complete commercial installation.

Go Straight to Mounted Up

Request a quote online or call the team directly.

Request a Commercial AV Quote →Call 866-386-0947
Planning estimates only. Final AV design should use exact manufacturer specifications and account for lens shift, zoom, mounting tolerances, screen material, ambient light, calibrated output, room geometry, audience layout, structural conditions, and site-specific requirements.

We understand the importance of approaching each work integrally and believe in the power of simple.

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