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Length velocity

The velocity standards for length are presented in 2- to 6-month increments from birth to 24 months.

2-month increments

• z-scores:girls
• z-scores: boys
• percentiles: girls
• percentiles: boys

3-month increments

• z-scores: girls
• z-scores: boys
• percentiles: girls
• percentiles: boys

4-month increments

• z-scores: girls
• z-scores: boys
• percentiles: girls
• percentiles: boys

6-month increments

• z-scores: girls
• z-scores: boys
• percentiles: girls
• percentiles: boys