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Coach Reference

Youth Soccer Reference Library

Start with the coach playbook if you are new to the sideline, then use these guides for soccer ball sizes, field dimensions, goal sizes, game lengths, and small-sided rules.

Coach Playbook

How to Improve as a Youth Soccer Coach

A practical way to improve as a youth soccer coach by separating player problems from activity problems and writing one observable adjustment after each session.

how to improve as a youth soccer coach

How to Plan a Youth Soccer Practice

Learn how to plan a youth soccer practice around one player decision, using age-appropriate games, simple constraints, and a clear next-session observation.

youth soccer practice plan

Youth Soccer Coach Safety Checklist

A youth soccer coach safety checklist covering safeguarding, adult-minor communication, emergencies, heading, concussion response, weather, and reporting.

youth soccer coach safety checklist

Equipment

Soccer Ball Sizes by Age

Soccer ball sizes by age for youth players: size 3 for U6-U8, size 4 for U9-U12, and size 5 for U13 and older, with official source notes.

soccer ball size by age

Field Setup

4v4 Soccer Field Size

4v4 soccer field size for U6-U8 coaches, including field dimensions, goal size, ball size, player count, no-goalkeeper rules, offside, and game length.

4v4 soccer field size

7v7 Soccer Field Size

7v7 soccer field size and dimensions for U9-U10 coaches, including goal size, game length, ball size, player count, and build-out line notes.

7v7 soccer field size

9v9 Soccer Field Size

9v9 soccer field size and dimensions for U11-U12 coaches, including goal size, game length, ball size, player count, and transition-format notes.

9v9 soccer field size

Youth Soccer Field Dimensions

Youth soccer field dimensions by age and format, including official 4v4, 7v7, 9v9, and full-size 11v11 length and width ranges.

youth soccer field dimensions

Youth Soccer Goal Sizes

Youth soccer goal size dimensions by format: 4v4, 7v7, 9v9, and full-size 11v11 goals, with U.S. Soccer and IFAB source notes.

youth soccer goal size

Game Rules

7v7 Soccer Rules

7v7 soccer rules for youth coaches: field size, players, goal size, ball size, game length, substitutions, build-out line, offside, and heading.

7v7 soccer rules

Build-Out Line Soccer

Build-out line soccer rules for youth coaches, including placement, goalkeeper restarts, offside changes, punts, goal kicks, and 7v7 or 9v9 use.

build out line soccer

U6 U8 U10 U12 Soccer Rules

U6, U8, U10, and U12 soccer rules by age: format, field size, goal size, ball size, game length, offside, heading, and substitution notes.

U6 U8 U10 U12 soccer rules

Youth Soccer Game Lengths by Age

Youth soccer game lengths by age: U6 and U8 quarters, U10 25-minute halves, U12 30-minute halves, U14 35-minute halves, and older youth 40-45 minute halves.

youth soccer game length

Youth Soccer Offside Rules

Youth soccer offside rules by age and format, including no offside in 4v4, build-out line offside in 7v7 and 9v9, and standard 11v11 rules.

youth soccer offside rules

Youth Soccer Substitution Rules

Youth soccer substitution rules for coaches, including unlimited substitutions, re-entry, stoppages, tournament limits, and concussion-substitution notes.

youth soccer substitution rules

Safety

Youth Soccer Heading Rules

Youth soccer heading rules by age, including U.S. Soccer, US Club Soccer, and US Youth Soccer guidance for heading bans, practice limits, and penalties.

youth soccer heading rules