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3×3 basketball court dimensions & layout guide

dimensions13 December 2025·4 min read·By OnCourt Team

FIBA sets the 3x3 court at 15 m by 11 m of playing area. What that means once you add run-off, and how the layout adapts to a garden, a club or a school yard. Metric and imperial throughout.

3×3 basketball court dimensions & layout guide

Official FIBA 3×3 basketball court size

3×3 basketball is a fast-paced, half-court format played worldwide in clubs, schools and official FIBA competitions. Designed for intensity and accessibility, it requires a precise court layout to ensure correct line markings, safe run-off areas and consistent gameplay.

This guide explains official 3×3 basketball court dimensions, recommended space requirements and practical layout considerations. Use it to understand how much space you need — then open a preconfigured 3×3 court in our 3D designer and customise it to suit your project.

What is a 3×3 basketball court?

A 3×3 basketball court is a single-hoop court based on half-court play, with markings defined specifically for the 3×3 format. Unlike informal half courts, a regulation 3×3 court follows exact dimensions and line placements to support competitive play and training.

The format is used in official FIBA 3×3 competitions, as well as in clubs, schools and community spaces where efficient use of space and high-intensity play are priorities.

Official 3×3 basketball court dimensions

A regulation 3×3 basketball court uses the same court area as a standard half court, with specific line markings adapted for the format.

Playing court dimensions: 15 m × 11 m (length × width)

Key layout details:

  • Single basket positioned on the centre of the baseline
  • No centre circle
  • Three-point arc (used as the two-point line in 3×3)
  • No Free throw arc
  • Free throw line and key sized according to regulation standards

These dimensions ensure consistent spacing, fair play and compatibility with official competition rules.

Minimum space & run-off requirements

While the court is 15 m × 11 m, additional space is recommended around it to allow for safe movement and play. If your space constraints don’t allow for a 3×3 setup, you can learn more about *[compact basketball court dimensions](https://oncourt.online/guides/the-ultimate-guide-to-home-basketball-courts/)* for a greater understanding of what fits in smaller areas.

Recommended allowances:

  • Minimum 1 m run-off on all sides; FIBA competition events require 2 m
  • Total footprint with 1 m run-off: approximately 17 m × 13 m
  • Overhead clearance: at least 7 m recommended for indoor courts

With 1 m of run-off on all sides, a 3×3 court requires a total footprint of approximately 17 m × 13 m. For courts close to a fence or wall, a rubber buffer along the end line is recommended.

3×3 court layout diagram

A 3×3 court layout includes all essential markings required for the format, arranged within a compact footprint. Key features include the basket placement, arc position and free throw area, all scaled proportionally to maintain proper spacing.

FIBA Half Court Dimensions

Planning a 3×3 court for different environments

Each environment benefits from thoughtful placement, surface selection and equipment choice.

Clubs & training spaces

For clubs, a regulation 3×3 layout provides an excellent training surface for skill development, conditioning and small-sided competition.

Home installations

3×3 courts are well suited to private gardens and driveways where space is limited. Many home installations adapt the recommended run-off areas while keeping the playing dimensions accurate.

Schools & community courts

3×3 courts are popular in schools and community settings due to their efficient footprint and suitability for multiple age groups.

Writtle University College 3×3 Basketball Courts

Writtle University College 3×3 basketball courts (opens in a new tab)

January 6, 2022

The UK's first dedicated 3×3 basketball facility opened at Writtle University College on Saturday 3 July 2021.

FIBA 3×3 vs professional 3-on-3 leagues

While FIBA 3×3 defines a global standard for court dimensions and layout, some professional leagues, such as the US based BIG3, use custom court designs created for broadcast and live events. These layouts may include modified line markings or scoring zones and are not intended as standard construction references.

For permanent installations in homes, clubs, schools and community settings, FIBA 3×3 dimensions provide the correct and widely accepted framework.

Next steps: turn dimensions into a court you can build

A regulation 3×3 court is more than a set of measurements. The court itself is fixed, but the real-world success of the installation depends on what happens around it: safe run-off, reliable traction, and an installation that stays true over time.

If you are planning a permanent 3×3 court for home, school, or club use, the next step is to move from layout to specification in three steps:

  1. Confirm the available space (including practical run-off)
  2. Choose a surface that fits the environment and maintenance reality
  3. Match the hoop and installation plan to the court footprint

Design your 3×3 court

The OnCourt 3D designer includes a preconfigured 3×3 template. Enter your dimensions, choose a surface colour and markings, and see live pricing as you configure.

A properly planned 3×3 basketball court delivers high-intensity play in a compact space. By following correct dimensions and layout principles, you can create a court that performs reliably across home, club and community environments. Use this guide to plan your space — then refine every detail using the 3D court designer.

Frequently asked questions

View all FAQs →

A FIBA 3x3 basketball court measures 15 m wide by 11 m deep (49.2 × 36.1 ft). The three-point arc is 6.75 m from the basket centre and the free throw line is 4.6 m from the backboard face — both identical to full-court FIBA specifications.

A 3x3 court uses the same arc and free throw distances as a full FIBA half court but has distinct markings: the three-point arc acts as the two-point line, there is no centre circle, and there is no free throw arc. The court depth is 11 m rather than 14 m for a full half court.

The playing area is 15 m × 11 m. With 1 m run-off on all sides, the total footprint is approximately 17 m × 13 m. For courts close to a fence or wall, a rubber buffer along the end line is recommended.

Yes. A 3x3 court fits most medium-sized gardens. The 11 m depth is notably more practical than a full half court (14 m), and the full FIBA arc and free throw distances are preserved. A compact key court is an option for gardens smaller than 17 m × 13 m.

3x3 is a specific FIBA format with distinct scoring rules and court markings. Recreational half-court basketball often uses informal rules. For a court that works for both, building to FIBA 3x3 specification gives the correct dimensions for competitive play and informal use.

More questions? Browse the full basketball court FAQ

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