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What is BMI and how does it affect your health insurance premiums?

What is BMI? Find out how the Body Mass Index is calculated and its direct link to your health insurance premium.

2025-04-25

780 Views

9 minutes read

Nowadays, health has become a key concern for everyone, whether young children, teenagers, adults, or seniors. A recent report claims that every one individual in four adults is considered to be obese. Now, this significant public health situation underscores the importance of personal health management. Tracking metrics like your Body Mass Index (BMI) during different stages of life can be a straightforward way to monitor your health status. 

However, what many don't realise is that this very metric, BMI, which helps you track your health, also plays a direct role in something financial. It directly influences your health insurance premiums. Moreover, learning that BMI might influence the coverage cost may come as a surprise.

Today, this guide will explain exactly what BMI is and clarify how it affects the price you pay for your health insurance.

Key Takeaways

  • BMI offers a simple snapshot of your health status and future medical risks.

  • Health insurers use BMI as a primary tool to assess risk and set premiums.

  • Managing your BMI can help you secure lower insurance premium costs.

  • Regular health monitoring with a BMI calculator helps in early risk detection.

  • Healthy lifestyle habits like exercise and a balanced diet support a better BMI.

Understanding BMI: Body Mass Index

Body Mass Index, or BMI, is a simple tool used to determine whether your body weight is appropriate for your height. The calculation is done by dividing your weight in kilograms by the square of your height in metres. While it may not be a perfect measure of health, the BMI body mass index is widely used as the standard metric. 

This metric is used because it offers a quick snapshot of potential health risks associated with being underweight, overweight, or obese. Here is a basic classification according to the World Health Organisation (WHO):

BMI Range

Category

Health Condition

Below 18.5

Underweight

Possible nutritional deficiencies, weakened immunity.

18.5 - 24.9

Normal weight

Normal.

25 - 29.9

Overweight

Increased risk of heart disease, diabetes, and joint issues.

30 and above

Obese

Higher chances of hypertension, stroke, and certain cancers.

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The Link Between BMI and Health Insurance Premiums

Maintaining a healthy BMI is a good step toward reducing the risk of these conditions. Now comes the financial connection. Health insurers consider many factors when deciding your premium, and one major factor is your body mass index. Here's why:

  1. Higher BMI Means Higher Health Risks: Insurance is based on risk. A higher BMI often points to higher health risks. Thus, insurers may see you as more likely to claim for treatments related to obesity-linked illnesses.

  2. Premiums Adjusted Based on Risk Assessment: When you apply for health insurance with any of the insurance companies, your application goes through a process called underwriting. Here, your medical history, lifestyle habits, and BMI are evaluated. If your BMI is outside the normal range, you might be charged a higher premium compared to someone with a normal BMI.

  3. Eligibility for Certain Plans: Some comprehensive health plans require medical screening. If your BMI is very high or very low, you might not be eligible for some covers or might have to pay a loading charge (extra premium).

Why do Insurers Prefer BMI as a Key Metric?

A BMI calculator isn't the only tool that insurers look at. However, it's considered to be a practical starting point because of the following reasons:

  • It is easy and non-invasive to calculate.

  • It gives a rough estimate of potential future claims.

  • It simplifies the risk classification of applicants.

Besides this, trusted insurers, like Canara HSBC Life Insurance, use other supporting factors too, such as family medical history, lifestyle habits, and existing conditions. However, in the underwriting process, BMI still turns out to be a quick and universal measure.

How to Manage Your BMI and Save on Premiums?

The good news is that active BMI management is not a worrisome task and can be done easily. Here's how you can work towards a healthier BMI and potentially lower your health insurance premiums.

  1. Stay Active: You must aim to do moderate exercise for at least 30 minutes. You may try out activities including dancing, brisk walking, yoga, swimming, etc. A simple BMI calculator check after a few months will show visible improvements.

  2. Choose Balanced Nutrition: Eating a well-rounded diet rich in fruits, vegetables, whole grains, and lean proteins can help maintain your body mass index within a healthy range.

  3. Routine Health Monitoring: Regularly measure your BMI using a reliable BMI calculator and get full body check-ups annually. Early detection of weight issues can lead to quicker interventions.

  4. Sleep and Stress Management: Inadequate sleeping hours and higher stress levels can contribute to weight gain. Ensuring 7-8 hours of quality sleep and managing stress through mindfulness can make a difference.

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Did You Know?

Health insurance payments attract tax exemptions that you may claim under Section 80D.
 

Source: Clear Tax

1cr term insurance

What if Your BMI is Already High?

There are cases when an insurance seeker’s BMI is already high. Well, it is not something that you must worry about a lot. Health insurer providers like Canara HSBC Life Insurance are among the trusted ones that consider taking a personalised approach. You may:

  • Be asked for additional health tests.

  • Be charged slightly higher premiums initially.

  • You can be eligible for better premiums if you improve your BMI and show health improvements.

Some policies even offer wellness benefits and discounts if you maintain a healthy lifestyle post-purchase.

Final Thoughts

Maintaining a healthy BMI is not just about feeling good and staying active. It has a direct connection to your financial well-being through your health insurance premiums. Regular use of a BMI calculator, combined with a healthy lifestyle, can help you stay on track.

Through our official website, we not only feature an amazing range of insurance plans that also include health policies, but also a BMI calculator. Our commitment is beyond just offering coverage. At every step of your life, we aim to cover you with all possible wellness tools and insurance plans.

Managing your body mass index wisely today can lead to healthier savings for tomorrow.

Glossary

  1. Underwriting: A process where insurers assess your health and risk level before finalising your health insurance premium.
  2. Premium Loading Charge: An extra cost added to your insurance premium due to higher-than-average health risks like obesity.
  3. Obesity: A condition characterised by an excessive amount of body fat, often leading to increased health risks.
  4. Risk Assessment: The evaluation process insurers use to predict how likely an individual is to claim healthcare expenses.
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Uncertain About Insurance

FAQs

In some cases, yes. A healthier BMI can make you eligible for reduced premiums or wellness benefits at policy renewal.

Use this formula: BMI = weight (kg) ÷ height (m)². You can also use an online BMI calculator for instant results.

BMI provides a quick way to assess health risks, helping insurers decide premiums based on potential future claims.

You may need to undergo extra health checks and might be charged a higher premium based on the risk assessment.

Yes, some plans offer discounts, cashback, or wellness rewards to those who maintain a healthy BMI.

Checking your BMI every six months is a good practice to monitor your weight and overall health.

Disclaimer - This article is issued in the general public interest and meant for general information purposes only. The views expressed in this blog are solely those of the writer and do not necessarily reflect the official policy or position of Canara HSBC Life Insurance Company Limited or any affiliated entity. We make no representations or warranties of any kind, express or implied, about the completeness, accuracy, reliability, suitability, or availability with respect to the blog or the information, products, services, or related graphics contained in the blog for any purpose. Any reliance you place on such information is therefore strictly at your own risk. You should consult with a qualified professional regarding your specific circumstances before taking any action based on the content provided herein.

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