How Long Does It Take For Hair To Grow Back

How Long Does It Take For Hair To Grow Back?

Hair loss is one of the most common issues in today’s world. 

Many people associate their confidence with how their hair looks; if they face hair loss, their confidence is highly affected. 

If you have had a bad haircut, you must be thinking about how long does it take for hair to grow back?

Apart from this, hair loss can also result from medical conditions, and to know how long it will take to grow back, you must be aware of your health condition.

Keep reading this article to know the average rate of hair growth after hair loss under different circumstances. 

Table of Contents

How Long Does It Take For Hair To Grow Back After A Haircut?

According to the World Trichology Society, hair grows around 1.2 centimeters per month, which means that hair can grow about 15.24 centimeters (6 inches) in a year. 

However, this rate varies from person to person. Various factors can affect hair growth, for example, hormones, age, diet, genetics, medications, and so on. 

Therefore, some people have slower hair growth while others can have faster hair growth.

However, hair growth rate changes as you grow older. It tends to decrease after the age of 30. 

How Long Does It Take For Hair To Grow Back After Hair Loss?

The hair growth rate after hair loss depends upon the reason why you had hair loss in the first place. The most common underlying causes are as under:

Hormonal Changes

Hair growth depends upon hormones such as estrogen, testosterone, and progesterone. The rush of testosterone can result in hair loss in many people. 

However, after the hormones are balanced, the hair growth rate comes back to normal again at the speed of 6 inches of hair growth per year. 

Apart from this, women can also face hair loss during menopause or after childbirth due to hormonal disturbance. But it is hard to tell when the hair grows back. 

Pattern Hair Loss

People start to have hair loss as they grow older because some hair follicles stop producing hair. This condition is known as pattern hair loss, hereditary hair loss, or androgenetic alopecia. Men with male pattern hair loss become bald. 

Whereas women with female pattern hair loss rarely become bald, their hair starts to become thin. Pattern hair loss is more likely permanent, but you can slow the process with medical treatments. 


One can also have hair loss due to stress which is one of the most common reasons for hair loss nowadays. 

If you suffer from emotional stress from a sorrowful event, it can result in hair loss. This type of hair loss is also known as telogen effluvium. 

Stress hair loss can last up to 6 months. However, if your anxiety is not under control, it can continue for several months.

Lack Of Proper Nutrition

Proper nutrition is essential for follicles to work effectively. Improper dieting, an imbalanced diet, and not taking vitamins and minerals can affect the density and quality of your hair. 

It can also slow down hair growth rate with time. Hair growth after this type of hair loss can take a few months if you correct the deficiency. 


Too much thyroid hormone production or too little thyroid hormone production can result in hair loss. Once you treat typhoid disorder, your hair will grow back in a few months. 

How Long Does It Take For Hair To Grow Back From Chemotherapy?

Chemotherapy is a cancer treatment that targets cancer cells. 

However, it also attacks the hair follicles all over the body, which results in hair loss, and the person who undertakes this treatment becomes bald. 

You must be wondering how long does it take for hair to grow back after chemo? 

If someone undergoes this treatment, their hair might start to regrow after 2 or 3 weeks of the complete treatment. 

The hair texture will be like soft fuzz at the start, but after typically a month, the growth rate will come to normal. 

However, in some cases, the patient’s hair may grow in a different color or texture. It is also possible that one can face permanent hair loss after years of intense chemotherapy. 

How Long Does It Take For Hair To Grow Back After Shaving Or Waxing?

Shaving hair (especially facial hair) with a razor is a common practice among men and women to get rid of unwanted hair. Many people also shave their heads. 

Are you one of them and want to know how long does it take for hair to grow back after shaving head? Well, shaving only removes the top part of your hair. Therefore, it tends to grow back, and you might see bristles in a few days. 

On the other hand, do you know how long does it take for hair to grow back after waxing? Waxing helps you to remove hair roots from the follicle. Therefore, it usually takes longer for hair to grow back. You could start to see bristles after around two weeks of waxing. 

How Can Hair Grow Back Faster?

As you have come to know how long does it take for your hair to grow back, there is no magical potion that can help your hair to grow back faster. 

However, you can strengthen your hair with care and reduce the chances of breakage or hair loss. Following are some tips that you can try to keep your hair in the best condition:

  • If crucial vitamins and minerals are lacking from your diet, ask your doctor to give you supplements such as folic acid, zinc, and biotin.
  • Look out for food rich in iron, protein, and vitamin C.
  • Do not wear tight ponytails, as they can stretch your hair follicles, which can result in making them weak.
  • While washing your hair, give yourself a scalp massage as it can increase blood flow.
  • Try to use a sulfate-free shampoo. You can use topical treatments as well. 
  • Wear a hat or scarf to protect your hair from sun exposure. 

Final Words

The rate of average hair growth is 6 inches per year. However, it varies from person to person and is impacted by various other factors such as stress or hormonal changes. Sometimes these factors are in your control, and sometimes they are not. If you suddenly face hair loss issues, you should consult your doctor.

Back to blog

Leave a comment

Please note, comments need to be approved before they are published.

1 of 3