TThrowCalc
Data study

What 110 projectors tell us about throw distance

We analyzed throw ratio, brightness and price across 110 projectors from 16 brands. The data behind room-size and brightness myths, with citable numbers.

Data study

Across 110 projectors from 16 brands, the median throw ratio is 1.20 (range 0.16–2.12). 66% are standard/long-throw, 7% short-throw and 26% ultra-short-throw. For a 100-inch screen the throw distance ranges from 1.2 to 15.4 ft (median 8.7 ft), and 94% fit a room only 10 ft deep.

How projectors split by throw type

Most projectors are standard-throw β€” they need real room depth. Short- and ultra-short-throw models trade that for tight placement, but they’re still the minority of the market in our dataset.

Throw typeModelsShare
Ultra-short-throw (< 0.4)2926%
Short throw (0.4–1.0)87%
Standard / long throw (> 1.0)7366%

Key findings

  • The median throw ratio is 1.20, so a typical projector needs about its screen’s full width in distance β€” a 100-inch (87-inch-wide) screen sits roughly 8.7 ft back.
  • 94% of projectors can fill a 100-inch screen from a room only 10 ft deep β€” placement is less of a constraint than people assume.
  • Brightness spans 230–5,800 lumens (median 2,600); the brightest model we track is the JMGO N3 Ultimate at 5,800 lumens.
  • Among models with a tracked price (106 of 110), street prices run from $379 (XGIMI MoGo 3 Pro) to $27,999 (Sony VPL-XW7000ES) β€” a wider spread than most categories.

The room-size myth

The common belief that projectors need a huge room is mostly wrong: at the median throw ratio of 1.20, a 100-inch screen needs about 8.7 ft of throw, and 94% of the projectors we analyzed manage a 100-inch image from 10 ft. The real placement question is throw type, not room length β€” pick a short- or ultra-short-throw model only if you genuinely can’t put the projector back a few feet.

Every figure is computed from our projector dataset. See how we source and compute the data on our methodology page. About β†’

Frequently asked questions

Across 110 projectors the median throw ratio is 1.20, with a range of 0.16 to 2.12.

Updated