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Rules5 min

Boundary Rules in Cricket: Rope, Four, and Six Explained

The boundary rope defines the edge of the playing field in cricket. Learn how boundary decisions are made, what happens when a fielder touches the rope, and how six and four are determined.

Written by GeoCric EditorialUpdated Jul 21, 2026
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What Is the Boundary in Cricket?

The boundary is the outer edge of the playing field, marked by a rope (or painted line) that defines the limit of the field of play. When the ball reaches or crosses the boundary, the batting team is awarded runs — four if the ball rolls or bounces to the boundary, and six if the ball clears the boundary without bouncing.

Four vs Six

ResultCondition
FourBall touches or crosses the boundary after pitching or rolling
SixBall crosses the boundary in the air without bouncing inside the field
No runsBall is caught after crossing boundary without touching it on the ground

Fielder and the Boundary

A fielder who catches the ball but touches the boundary simultaneously (even with one toe) causes the ball to be declared a boundary. If the fielder catches the ball while airborne, regains control, and releases the ball back into play before touching the boundary, it may be given not out (subject to DRS review). This rule creates several of the most dramatic moments in cricket.

A fielder can save a six by touching the ball and throwing it back into the field of play before grounding it — but only if they have not already touched the boundary.

Boundary Minimum and Maximum Dimensions

The ICC sets minimum and maximum boundary dimensions for international cricket. In Test matches the boundary must be at least 65 yards (59.4m) from the centre of the pitch, with a maximum of approximately 90 yards (82m). T20 matches may have smaller grounds with boundaries as close as 59 yards (54m) from the pitch.

Frequently asked questions

What happens if the fielder carries the ball over the boundary?

If a fielder catches the ball and their momentum carries them over the rope, the boundary is scored. The ball is not dead until the fielder has grounded completely outside the playing area.

Is a ball that hits the rope a four?

Yes. Any ball that touches the boundary rope or the ground on or beyond the rope counts as four runs, regardless of how much of it crosses the line.