Understanding how life insurance premiums are calculated can help you make informed decisions about your coverage and potentially reduce your costs. As someone who has worked in underwriting for over 15 years, I’ll break down the key factors that insurers consider when determining your premiums.
Primary Risk Factors
Age and Gender
Age is the most significant factor in premium calculation. The older you are when you apply, the higher your premiums will be. Gender also plays a role, with women typically paying slightly less due to longer life expectancy statistics.
Health Status
Your current health and medical history are crucial factors. Insurers will assess:
- Current medical conditions
- Family medical history
- Prescription medications
- Previous surgeries or hospitalizations
- Mental health history
Lifestyle Factors
Your daily habits and lifestyle choices significantly impact your premiums:
- Smoking: Smokers can pay up to 2 times more than non-smokers
- Alcohol consumption: Excessive drinking increases your risk and potentially premiums
- Exercise habits: Regular exercise can lead to discounts with some insurers
- Diet: Obesity or poor nutrition affects rates
Occupation and Hobbies
High-risk occupations and hobbies can increase premiums or require additional coverage:
- Mining, construction, or aviation workers
- Emergency services personnel
- Extreme sports enthusiasts
- Professional athletes
Coverage Amount and Type
The amount of coverage you choose and the type of policy directly affect your premiums.
Ways to Reduce Your Premiums
The following steps can help you manage your insurance costs and maintain affordable, effective cover.
1. Apply When You’re Young and Healthy
The best time to buy life insurance is when you’re young and healthy. Premiums are locked in based on your age and health at the time of application.
2. Maintain a Healthy Lifestyle
Quitting smoking, limiting alcohol, exercising regularly, and maintaining a healthy weight can all help. Some insurers also offer wellness programs with premium discounts.
3. Consider the Premium Type
If you only need coverage for a specific period or just simply want to keep premiums lower, stepped premiums can be much more affordable than level premium policies in the earlier years. These are cheaper when younger, but premiums adjust according to your age.
4. Bundle Policies
Some insurers offer discounts for multiple policies, such as combining life insurance with income protection or home insurance.
5. Pay Annually
Paying your premiums annually instead of monthly can save you processing fees and potentially earn you a discount.
The Underwriting Process
Understanding the underwriting process can help you prepare for your application:
- Application: Complete detailed health and lifestyle questionnaires
- Medical Exam: May include blood tests, urine tests, and basic health measurements
- Medical Records: Insurers may request records from your doctor
- Financial Review: Verification of income and financial status
- Risk Assessment: Underwriters evaluate all information to determine your risk level
When Premiums Can Change
While most life insurance premiums are guaranteed, there are circumstances where they might change:
- Group life insurance through employers
- If you add riders or increase coverage
- If you fail to pay premiums on time
Understanding what influences the cost of life insurance is a good first step. The next is making informed choices that balance value, protection and peace of mind. While you can’t control every factor, there are practical ways to make sure your cover is well suited to your needs.
Getting the Right Outcome
To help you secure cover that truly fits your needs and circumstances:
- Review your cover regularly to ensure it continues to support your goals and family’s needs.
- Compare options carefully – different insurers assess risk differently and offer varying features.
- Consider seeking guidance from a qualified adviser who can help match you with suitable policies and explain benefit differences.
- Be honest and thorough in your application – accuracy avoids surprises later.
- Timing matters – applying while you’re healthy can help keep costs lower.
Life insurance is ultimately about protecting what matters most, not just finding the lowest premium. Taking time to understand your options – and getting the right support when you need it – can make a real difference to how well your cover serves you over time.


