What is the average weight for a 2 year old girl?

At 24 months, the CDC median weight for girls is about 12.1 kg, or about 26.7 lb. A healthy girl can still fall well below or above the median. It is more useful to compare weight with height percentile and BMI-for-age than to judge growth by one number alone.

How much should a 2 year old weigh in pounds?

At the CDC median, a 2 year old boy is about 28 lb and a 2 year old girl is about 27 lb. Many healthy toddlers sit outside those averages. For a better answer, use a toddler weight chart 2 years page and read the result together with height and BMI percentile.

Is my 2 year old underweight or overweight?

Weight alone cannot answer that well at age 2. A lower or higher percentile may still be fine if the toddler follows a stable curve and height percentile makes sense with BMI. Concern rises when BMI moves above P85, weight crosses channels repeatedly, or eating, energy, and health story no longer fit.

How much weight does a toddler gain between ages 2 and 3?

Many toddlers gain around 2 kg, or roughly 4 to 5 lb, between ages 2 and 3. The pace is slower than infancy and often uneven, with appetite dips and short growth spurts. A steady trend on a 2 year old weight chart is more useful than expecting perfectly smooth monthly gain.

Average Weight for a 2 Year Old

At 24 months, the average weight is about 12.7 kg for boys and 12.1 kg for girls on CDC charts. Use the calculator below to check toddler weight percentile together with height and BMI, which gives more context than one weight number by itself.

✓ CDC reference table for 21-30 months
✓ 24 month default calculator
✓ Height, weight & BMI-for-age

Average Weight for a 2 Year Old Calculator

This embedded tool follows the same setup as the toddler growth chart calculator: CDC references, a 24 to 60 month range, and fields for height, weight, and BMI. The default age is set to 24 months because age 2 marks the toddler CDC chart transition used throughout this site.

Percentile results

Current percentile summary

Using: CDC

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Interactive charts

Visualize the current percentile position

Chart type

Metric

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Average Weight for a 2 Year Old Boy and Girl — Reference Table

These CDC weight-for-age rows focus on the months around the second birthday. They are useful for a quick comparison, but exact toddler percentile interpretation still depends on age in months, sex, and whether height percentile and BMI tell the same broader story.

Boys Weight-for-Age CDC

P3 / P50 / P97 reference rows in kg

CDC boys weight-for-age reference values for 21 to 30 months, shown in kilograms.
Age	P3	P50	P97
21 months	10.0	12.2	15.0
24 months	10.4	12.7	15.6
27 months	10.8	13.2	16.3
30 months	11.1	13.6	16.9

Girls Weight-for-Age CDC

P3 / P50 / P97 reference rows in kg

CDC girls weight-for-age reference values for 21 to 30 months, shown in kilograms.
Age	P3	P50	P97
21 months	9.6	11.7	14.5
24 months	10.0	12.1	15.0
27 months	10.4	12.6	15.7
30 months	10.7	13.0	16.4

What Is a Normal Weight for a 2 Year Old?

A normal weight for 2 year old toddlers is a range, not one exact target. On CDC charts at 24 months, the median is about 12.7 kg for boys and 12.1 kg for girls, while values across roughly P3 to P97 can still be ordinary. Because age 2 is where this site shifts to CDC standards, a 2 year old weight percentile should be interpreted with that same toddler reference system in mind.

Why Toddler Weight Percentile Matters More Than a Single Number

Percentile shows relative position, not a grade. On a toddler weight chart 2 years page, a lower or higher point can still be normal if height percentile and BMI stay coherent over time. When asking how much should a 2 year old weigh, it helps to compare weight with standing height and BMI-for-age instead of treating one scale reading as a verdict on health.

How Weight Changes Between Ages 2 and 3

Toddler weight gain between ages 2 and 3 is usually much slower than infant growth. Many children gain around 2 kg over that year, but the curve often looks uneven because appetite changes, illness, activity, and short growth spurts do not happen on a smooth schedule. That is why a 2 year old weight chart is more useful for trend tracking than for predicting neat month-by-month gain.

When to Talk to Your Pediatrician About Your Toddler's Weight

When to worry about 2 year old weight depends on pattern, not only percentile. It is reasonable to ask for pediatric review when weight repeatedly crosses two percentile channels, no longer matches height trend, or BMI moves above P85 and stays there. This page is a screening and education tool only. It does not replace medical advice, diagnosis, or individualized evaluation from your pediatric clinician.

Medical disclaimer

Growth chart results are educational and depend on measurement quality, age, sex, and CDC reference logic. Ask a pediatric clinician about repeated percentile shifts, BMI above screening thresholds, or any concern about eating, illness, energy, or overall development.

Frequently Asked Questions

These answers cover common parent questions about the average weight for a 2 year old, pounds conversions, toddler BMI context, and how weight gain usually looks between ages 2 and 3.

At 24 months, the CDC median weight for boys is about 12.7 kg, or about 28.0 lb. That is the 50th percentile, not a universal target. Many healthy boys naturally track below or above that point if height, BMI, appetite, energy, and overall growth pattern stay consistent.

Related Growth Chart Tools

toddler growth chart calculator average weight for a 1 year old average weight for a 3 year old BMI calculator for kids WHO vs CDC growth chart comparison

Average Weight for a 2 Year Old

Average Weight for a 2 Year Old Calculator

Average Weight for a 2 Year Old Boy and Girl — Reference Table

Boys Weight-for-Age CDC

Girls Weight-for-Age CDC

What Is a Normal Weight for a 2 Year Old?

Why Toddler Weight Percentile Matters More Than a Single Number

How Weight Changes Between Ages 2 and 3

When to Talk to Your Pediatrician About Your Toddler's Weight

Frequently Asked Questions

What is the average weight for a 2 year old boy?−

What is the average weight for a 2 year old girl?+

How much should a 2 year old weigh in pounds?+

Is my 2 year old underweight or overweight?+

How much weight does a toddler gain between ages 2 and 3?+

Related Growth Chart Tools