How Big Is A Dartboard: Official Dimensions & Setup Guide
As a professional dartboard supplier, we often be asked: How big is a dartboard? Maybe you’re setting up a home dartboard, managing a pub league, or supplying equipment for a professional tournament, you gonna get the help from this article.
we’ll break down the official dartboard dimensions, regulations, and setup instructions to ensure you get the best playing experience.
Standard Dartboard Dimensions
Regulartion Size for Steel-tip Dartboard
It follows a very strict size specification. Which is approved by the British Darts Organization (BDO) and Professional Darts Corporation (PDC). Below are the official measurements:
| Diameter | 17.75 inches ( 451mm ) |
|---|---|
| Thickness | 1.5 Inches ( 38mm ) |
| Bullseye Diameter | Inner Bull ( Red Center ): 0.5 Inches (12.7mm ) |
| Outer Bull ( Green Ring ): 1.25 Inches ( 31.8mm ) | |
| Segment Widths | Double Ring: 0.31 Inches ( 8mm ) |
| Triple Ring: 0.31 Inches ( 8mm ) |
These dimensions are based on bristle dartboards, the industry standard for professional steel-tip darts.
Different Types of Dartboards (and Their Sizes)
While the standard size is 17.75 inches, with the development of dart sports, we also can find some other dartboard, which has a different dimensions.
Soft Tip Dartboard
It’s electronic dartboard, which is slightly smaller at 15.5 inches (39.4 cm), designed for plastic-tip darts.
Magnetic/Novelty Boards
It will be smaller ( 12″–15″ )& lighter, often designed for kids or decorative use.
Custom Dartboards
On market, we also see some very unique segment layouts, actually it’s a customized dartboard, which used for special practice routines or novelty play.
Custom Dart Board
Mounting Your Dartboard: Height and Distance Rules
Bullseye Height:
It’s 5 feet 8 inches (173 cm) from the floor, this aligns with the average eye level of an adult.
Throw Line (Oche) Distance:
Steel-tip darts: 7 feet 9.25 inches ( 237cm ) from the board.
Soft-tip darts: 8 feet ( 244 cm ) due to lighter darts and electronic boards.
For the very very detailed & professional dartboard information & setting, you could check below articles for a professional guide.

How Far And How High Should a Dartboard Be
How Far And How High Should a Dartboard Be ( Rules, Setup & Pro Tips You Couldn’t Ignore ) If you’re setting up a dartboard at home, in a bar,

What are Dartboard Made Of
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Conclusion
All in all, if you are buying dartboard for serious play, we recommend you to go with standard size, which can help you to ensure compatibility with competition rules.









