Life Insurance Calculator

Estimate how much life insurance coverage you need to protect your family, then compare monthly premiums for term and whole life policies based on your age, health class, and coverage amount. Use the Coverage Needs tab to calculate your recommended coverage, and the Premium Estimator tab to explore how different policy options affect your cost.

Your gross annual income before taxes

How many years your dependents would need income support (5–40)

(optional)

Mortgage, car loans, student loans, credit cards, etc.

(optional)

Funeral costs, medical bills, and end-of-life expenses

Dependent children who may need education funding

(optional)

Coverage from employer or existing personal policies

(optional)

Savings and investments that could offset coverage needs

Recommended coverage: $1,340,000. Income replacement: $1,125,000. Debt coverage: $200,000. Coverage gap: $1,340,000.
Recommended Coverage
$1,340,000
total coverage needed
Income Replacement
$1,125,000
15 yrs × $75,000
Debt Coverage
$200,000
debts to be paid off
Coverage Gap
$1,340,000
additional coverage needed

You have a coverage gap of $1,340,000. Consider purchasing additional life insurance to fully protect your dependents.

Coverage Needs Breakdown

For Educational Purposes Only — Not Insurance Advice

This calculator is provided for educational purposes only and produces rough estimates to help you understand how life insurance coverage and premiums are generally calculated. Results do not constitute insurance advice, a solicitation to purchase insurance, or an offer or commitment to provide coverage at any price. No licensed insurance agent-client relationship is created by using this tool.

Premium estimates are simplified approximations based on publicly available industry rate data. Actual premiums are determined by each insurer's individual underwriting guidelines, your complete medical history, the results of any required medical examination, prescription drug history, driving record, occupation, hobbies, state of residence, and other factors specific to your application. Rates shown may differ significantly from any policy you are actually offered.

Coverage need calculations use a simplified income-replacement methodology and do not account for inflation, investment returns, Social Security survivor benefits, pension income, specific debt terms, or other individual circumstances that a licensed professional would evaluate. Your actual coverage need may be substantially higher or lower than the figure shown.

Always consult a licensed insurance agent, broker, or fee-only financial advisor before making any life insurance purchase decision. Luminth is not a licensed insurance company, broker, or financial advisor, and assumes no liability for decisions made based on these estimates.

How to Use This Life Insurance Calculator

Tab 1: Coverage Needs

The Coverage Needs tab helps you determine how much life insurance you should carry to protect your dependents. Enter the following details for the most accurate estimate:

  1. Annual Income — Your gross annual earnings. This is the primary driver of how much coverage you need, since the goal is to replace your income for your dependents.
  2. Years of Income to Replace — How many years your family would need income support. A common approach is to cover until your youngest child is financially independent, or until your planned retirement age.
  3. Outstanding Debts — The total of your mortgage, car loans, student loans, credit cards, and any other liabilities that would fall to your estate or co-signers.
  4. Final Expenses — Estimated costs for funeral arrangements, medical bills, and estate administration. A conservative default is $15,000.
  5. Children and Education Fund — Enter the number of dependent children and the estimated education fund needed per child. This is added to your total coverage need.
  6. Existing Insurance and Savings — Any existing life insurance coverage (through work or personal policies) and liquid assets are subtracted from your total need to calculate your coverage gap.

Tab 2: Premium Estimator

The Premium Estimator tab shows you approximate monthly and annual premiums based on your profile. Adjust the following inputs to explore how each factor affects your cost:

  1. Policy Type — Choose Term Life for affordable, temporary coverage or Whole Life for permanent protection with a cash value component.
  2. Coverage Amount — The death benefit your beneficiaries would receive. Higher coverage costs more, but larger amounts often qualify for volume discounts on a per-thousand basis.
  3. Age and Gender — Younger applicants pay significantly lower premiums. Statistically, women have longer life expectancies and typically pay about 15% less than men.
  4. Health Class — Your underwriting classification ranges from Preferred Plus (excellent health, lowest rates) to Substandard (significant health conditions, highest rates). Most healthy adults qualify for Preferred or Standard.
  5. Term Length — For term policies, longer terms cost more but lock in your rate for longer. The comparison chart shows premiums for all term lengths side by side.

Life Insurance Formulas

Coverage Needs Formula

Recommended Coverage = (Income × Years) + Debts + Final Expenses + (Children × Education Per Child) − Existing Insurance − Liquid Assets
  • Income × Years = Total income replacement needed
  • Debts = All outstanding liabilities (mortgage, loans, etc.)
  • Final Expenses = Estimated funeral and end-of-life costs
  • Education = Per-child fund × number of children
  • Existing Insurance + Liquid Assets = Already-available resources subtracted from the total need

Term Life Monthly Premium Estimate

Monthly Premium = (Coverage ÷ 1,000) × Base Rate × Term Multiplier × Gender Multiplier × Health Multiplier × Volume Multiplier
  • Base Rate = Monthly cost per $1,000 of coverage for a 20-year term, male, standard health (varies by age bracket)
  • Term Multiplier = 0.70 (10yr) / 0.85 (15yr) / 1.00 (20yr) / 1.20 (25yr) / 1.40 (30yr)
  • Gender Multiplier = 1.00 (male) / 0.85 (female)
  • Health Multiplier = 0.70 (Preferred Plus) / 0.85 (Preferred) / 1.00 (Standard) / 1.50 (Substandard)
  • Volume Multiplier = 1.10 (<$100k) / 1.00 ($100k–$249k) / 0.95 ($250k–$499k) / 0.90 ($500k–$999k) / 0.85 ($1M+)

Whole Life Premium Estimate

Whole Life Monthly Premium = Term (20yr) Base Rate × 8.5 × Gender Multiplier × Health Multiplier × Volume Multiplier

Whole life premiums are approximately 8.5× the equivalent 20-year term base rate, reflecting the permanent coverage period, cash value accumulation, and guaranteed insurability. The exact multiplier varies by insurer and product design.

Frequently Asked Questions

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