Chihuahua Weight Chart- Weight, Size & Puppy Growth Guide

Chihuahuas are the smallest dog breed with a big personality. They are famous for their tiny size and people give them names like “teacup” and “handbag”. If you have a chihuahua puppy you think about the size of this dog and what the size of my dog and when will they stop growing.

If you are searching the weight chart of a Chihuahua puppy then you are at the right place. We have a guide for you through which you can learn everything about puppy’s growth and the Chihuahua weight chart. So, don’t waste the time and start reading!

Common factors affects the size of Chihuahua

Before we know the weight chart of the Chihuahua puppy we must know which factors affect the size of Chihuahua. These factors mentioned here:

Genetics

Genetics play a vital role in the size of the Chihuahua. So you need to see the size of your dog’s parents. If they are small in size there are a lot of chances your dog will be in small size if they are in standard size your puppy can also follow their footsteps. It’s not guaranteed but in general small breeds produce small dogs and large breeds large puppies.

Puppy Nutrients

One more factor is nutrients which affect your puppy’s size. A growing puppy needs essential nutrients like protein, amino acids, calcium, phosphorus etc. These essential nutrients they get from their mother’s milk and then from puppies’ diet when they weaned. They need high quality food. If they are on a poor diet it can affect their growth. Overeating can also affect their weight; they can be overweight or even obese.

Over Exercising

Over-exercising of Chihuahuas can affect the growth plates of puppies’ legs. It can cause abnormal growth. This can affect the size of your puppy and cause them short height and their size can be large if they didn’t provide over exercise. Before starting your puppy’s exercise, ask your vet how much exercise it needs.

Health Conditions

Underlying health conditions also occur depending on your puppies size. They can be unwell, cause weight loss, reduce appetites can affect their growth. High parasites also can affect your puppy’s development so to keep him healthy consult your vet and start treating your furry friend.

Chihuahua Weight Chart

Many people try to guess how big their chihuahua is by the size of their parents and their paw’s size(bigger paws= bigger puppy). But it’s not always guaranteed, dogs that are small can produce large puppies and a puppy who has small paws can be large in size.

The given chart will give you an idea about what size your puppies will be as grown.

Age of Chihuahua Puppy	Weight in Ounces (Oz)
Birth	2.5	2.75	3	3.5	4	4.25	4.5	5	5.5
1 week	3.75	4	5	5.5	6.5	7	8	9	9.5
2 weeks	5	5.5	6.5	7	9	10	11	12.5	13.5
3 weeks	6	7	8	9	11	13	14	16	17.5
4 weeks	7	8	9.5	11	13	15	17	19.5	21
5 weeks	8	9	11	13	15	17	19.5	22	24
6 weeks	9	11	12.5	15	17.5	20	22	24	27
7 weeks	10	12	14.5	17	19.5	22	24.5	27	30
8 weeks	11	13	16	19	21.5	24	27	29	33
9 weeks	12	15	17.5	20	23	26	29	32	35
10 weeks	13	16	19	22	25	28	31	34	38
11 weeks	14	17	21	24	27	31	34	37	42
12 weeks	15	19	22	26	30	33	37	41	45
13 weeks	16	20	24	28	32	36	40	44	49
14 weeks	17	22	26	30	34	39	43	47	52
15 weeks	19	23	28	32	37	41	46	51	56
16 weeks	20	25	30	34	39	44	49	54	59
17 weeks	21	26	31	36	41	46	51	57	62
18 weeks	22	28	33	37	43	48	54	60	65
19 weeks	23	29	34	39	44	50	56	62	67
20 weeks	24	30	35	41	46	52	58	64	70
Estimated Adult Weight in Pounds (lbs)	2lbs	2.5 lbs	3lbs	3.5lbs	4lbs	4.5lbs	5lbs	5.5lbs	6lbs

You can convert ounces (oz) to pounds (lbs), for this divide the ounces by 16. in this way you will get the amount in pounds.

This chart will help you estimate the size of your chihuahua dog when he grows. But it’s only estimating some factors like exercise, nutritions and health issues that can affect these figures.

When do Chihuahuas mostly Grow?

Newborn Chihuahuas sleep and eat too much. They grow a lot during this phase of development around 8-12 weeks of age. From this age period to around 5 to 6 months old they are mostly growing. You can observe that your chihuahua is growing fastly throughout this period. Old pictures of your dog will help you to see the difference in its size.

When do Chihuahuas stop growing?

Chihuahua generally reach adult weight between 9 to 12 months of age. Generally, standard Chihuahua size must be over 6 lbs in weight. Dogs can continue to grow a little bit beyond 12 months until 18 months.

If your dog is still growing fast from 9 to 12 months of age. It would be suggested that you take your dog to your vet. This issue can be due to overfeeding.

How can I check my Chihuahua growth at home?

You can check your dog’s weight at home. You can weight check in two ways. First you weigh yourself and then again weigh with holding your dog; the difference of weight is the weight of your chihuahua. It’s not an accurate method. The other method is to weigh it by using weighing scales. If your dog is too small you can use a kitchen scale or can purchase a dedicated dog weighing scale.

The parameter you can use is check your dog’s body condition. This way will help you to check if your dog is under or overweight and how much fat coverage it has.

Conclusion

Some factors that can affect the size of Chihuahuas include genetics, nutrients, over exercising and health conditions.

In the above guide we mention a weight chart of Chihuahua dogs. This chart will help you estimate the size of your chihuahua dog when he grows. But it’s only estimating some factors like exercise, nutrition and health issues that can affect these figures.

FAQs of Chihuahua weight chart

Some factors that can affect the size of Chihuahuas include genetics, nutrients, over exercising and health conditions.

Newborn Chihuahuas sleep and eat too much. They grow a lot during this phase of development around 8-12 weeks of age. From this age period to around 5 to 6 months old they are mostly growing.

A healthy weight can be between 2.5-4.5 lbs but this can be different in different dogs. A Chihuahua should not weigh more than 6 lbs.

A standard Chihuahua could not weigh more than 6 lbs so 10 lbs is large. check your dog to see why your dog is overweight.

This depends on what the Chihuahua was combined with, in general adult Chihuahuas are around 2.5-4.5 lbs. If it was combined with a larger breed, it can be bigger than this.

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