# Projector & Screen Calculator

> Projection calculator for video technicians and projectionists. (iPhone/iPad app by Julien Blais-Savoie.)

- Source: https://appshunter.io/ios/app/projector-and-screen-calculator/id575996442 (this page in markdown: same URL + `.md`)
- Developer: [Julien Blais-Savoie](https://appshunter.io/developer/575996445)
- Category: Utilities, Productivity
- Price: Free
- Rating: 4.00/5 from 1 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 5.1 · 0 MB
- Languages: American English, French (France)
- Released: 2012-11-15
- Data updated: 2026-09-25
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/projector-and-screen-calculator/id575996442/reviews.md

## What is Projector & Screen Calculator?

Projector Screen Calculator is a quick reference tool for video technicians and projectionists.
 
Features:
- Calculate lens throw ratio.
- Calculate screen size.
- Calculate distance.
- Choose between multiple ratio : 4:3, 16:9, 16:10 or custom.
- Choose between imperial and metric system.
- Get the pixels count per inch/cm.
- Get the lumens per ft/m2.

## Key features

- Calculate lens throw ratio
- Calculate screen size
- Calculate distance
- Multiple aspect ratio support
- Imperial and metric system options
- Pixels per inch/cm calculation
- Lumens per ft²/m² calculation

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/projector-and-screen-calculator/id575996442/reviews.md

### 4/5 — Just what I wanted, minus one simple feature.

*2013-04-08*

Great free app. The one thing I wish it'd calculate is diagonal screen size. Other than that, it's spot on.

## Frequently asked questions about Projector & Screen Calculator

### What is Projector & Screen Calculator used for?

Projector & Screen Calculator is a reference tool designed for video technicians and projectionists. It helps them quickly calculate lens throw ratio, screen size, and distance, along with pixel density and lumen output.

### What aspect ratios does Projector & Screen Calculator support?

Projector & Screen Calculator supports multiple aspect ratios, including 4:3, 16:9, and 16:10, as well as custom ratios. This allows for flexibility in calculations for various screen types.

### Can I use Projector & Screen Calculator with different measurement systems?

Yes, Projector & Screen Calculator allows you to choose between the imperial and metric systems for your calculations. This ensures it can be used by professionals worldwide.

### What information does Projector & Screen Calculator provide besides size and distance?

In addition to size and distance calculations, Projector & Screen Calculator provides the pixels count per inch/cm and the lumens per ft²/m². This offers a more comprehensive set of data for projection planning.

### How often is Projector & Screen Calculator updated?

Projector & Screen Calculator was last updated on January 14, 2013, with version 1.6. While updates have been infrequent, the core functionality remains relevant for its target audience.

### What devices is Projector & Screen Calculator available on?

Projector & Screen Calculator is available for iPhone and iPod devices. It is designed to run on these Apple mobile platforms.

### What is the age rating for Projector & Screen Calculator?

Projector & Screen Calculator has an age rating of 4+. This indicates it is suitable for users of all ages, with no content restrictions.

### Does Projector & Screen Calculator have ads?

No, Projector & Screen Calculator does not contain advertisements. It offers an ad-free experience for users.

## Version history (last 2 releases)

### 1.6 — 2013-01-14

Bug fixed

App is now iOS 5.1 compatible
iPhone 5 screen compatibility

New language : French

### 1.34 — 2012-11-15

No release notes.

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-25.*