Pool Table Size Calculator

Pool table playing dims, room size, and area.

Sports and PaceUpdated 2026-10-112 min read
Pool Table Size Calculator
Playing area
...
Room needed...
Playing sq ft...

What it does

Pool tables need cue room more than table room. A 9-footer plays 100 by 50 inches but demands 18 ft by 13 ft 10 in of floor once a 58-inch cue swings both ways. Rooms that fit the table still fail the game without stroke space.

The tool above sizes three standards with room math attached. Pick 9-ft tournament, 8-ft WPA, or 7-ft bar, and it prints playing dims, room dims with a standard cue, and playing area. Defaults show the 9-footer; 8-ft needs 17 ft 4 in by 13 ft 6 in.

Billiard bodies publish the numbers. WPA equipment specs list 100x50 and 92x46 playing areas, BCA rules confirm 2:1 tables with minimum cue lengths, and Brunswick charts pair each table with 58-inch-cue rooms. Retail charts round up slightly for comfort.

Cue length rescues tight rooms. Dropping to 52- or 48-inch cues shaves a foot per side where walls crowd, though stroke feel changes. Measure wall to wall both ways before buying; posts and radiators steal inches.

How to use

  1. Pick the table size.
  2. Read playing dims first.
  3. Read the room size.
  4. Read the playing area.
  5. Measure the room both ways.
  6. Drop cue length for tight rooms.

Formula

Room = playing + 2 x 58 in cue each dim. Area = W x L / 144. Ratio 2:1 playing.
size
7, 8, or 9 ft table selector.
58 in
Standard cue length in inches.

WPA specs (9-ft 100x50, 8-ft 92x46) with BCA 2:1 confirmation; Brunswick confirms the 58 in cue and room charts.

Worked example

Example: 9-ft table

Defaults: 9-ft tournament table.

  1. Input: 9-ft tournament table.
  2. Playing: 100 x 50 in cushion to cushion.
  3. Room: add 2 x 58 in cue each way.
  4. Length: 100 + 116 = 216 in = 18 ft 0 in.
  5. Width: 50 + 116 = 166 in = 13 ft 10 in. Tool shows both.

Reference table

Table and room sizes (58 in cue)
TablePlaying (in)Room (ft/in)
9-ft tournament100 x 5018 ft 0 in x 13 ft 10 in
8-ft WPA92 x 4617 ft 4 in x 13 ft 6 in
8-ft home common88 x 4417 ft 0 in x 13 ft 4 in
7-ft bar78 x 3916 ft 2 in x 12 ft 11 in

Limits

  • Room math only. Light and level need pros.
  • 58 in cue assumed; shorter changes rooms.
  • Maker variants shift inches around specs.
  • Door swing and furniture excluded.

Common mistakes

  • Measuring tables instead of rooms.
  • Forgetting cue swing both sides.
  • Buying 9-ft for 15-ft rooms.
  • Ignoring posts and radiators.
  • Skipping level checks on install.

Try it yourself

Quick checks. Answers sit tucked under each question.

8-ft WPA table?

Playing 92 x 46 in. Room (92+116) x (46+116) = 208 x 162 in = 17 ft 4 in x 13 ft 6 in. Area 29.4 sq ft.

7-ft bar table?

Playing 78 x 39 in. Room 194 x 155 in = 16 ft 2 in x 12 ft 11 in. Area 21.1 sq ft.

Questions

What are playing dimensions?

9-ft: 100x50 in. 8-ft WPA: 92x46. 7-ft bar: 78x39. All keep 2:1.

How is room size figured?

Playing plus twice the 58 in cue each way. Here 216 x 166 in.

What room per table?

9-ft needs 18 ft 0 in x 13 ft 10 in; 8-ft 17 ft 4 in x 13 ft 6 in; 7-ft 16 ft 2 in x 12 ft 11 in.

How long is a cue?

58 in standard per Brunswick; shorter cues fit tight rooms.

Are charts roomier?

Yes. Retail charts round up for comfort (e.g. 18 ft 4 in x 14 ft 2 in for 9-ft).

Do 8-ft tables vary?

Yes. Common home 8-ft plays 88x44 vs WPA 92x46; makers vary within 2:1.

Sources

How this page was checked. The formula above was matched against the cited sources, and the worked example was run through the tool on this page before publishing. If you spot an error, contact us so we can fix it and note the correction.