Precision Utility
Life Insurance
Calculator
Method
DIME
Guideline
10-15x Income
Estimate how much life insurance cover you need to protect your family. This calculator uses the DIME method — Debt, Income, Mortgage, and Education — to build a personalised recommendation based on your income, outstanding debts, mortgage balance, number of children, and existing cover. Enter your details below to see your recommended cover amount and cover gap.
Cover Inputs
Recommended Cover
£0
Income Replacement
£0
Debt Payoff
£0
Education Fund
£0
Funeral Costs
£0
Existing Cover
£0
Cover Gap
£0
How the life insurance calculator works
This life insurance calculator uses the DIME method to estimate how much cover your family would need if you were no longer around. DIME stands for Debt, Income, Mortgage, and Education — the four pillars of a needs-based cover analysis.
Start by entering your annual income and how many years your family would need that income replaced. The calculator multiplies these together to determine the income replacement component. Next, enter any outstanding debts such as car finance, credit cards, or personal loans, along with your remaining mortgage balance.
If you have children, select how many and set the amount you want to allocate per child for education — whether that is university fees, school costs, or a general education fund. Funeral costs are added as a separate lump sum, with UK averages typically falling between £4,000 and £10,000.
The total of all four components gives your recommended cover amount. Any existing life insurance you already have, such as an employer death-in-service benefit, is subtracted to reveal your cover gap — the additional insurance you should consider purchasing.
What you need to know about life insurance
Term vs. whole-of-life insurance: Term life insurance provides cover for a set period — typically 10, 20, or 25 years — and is by far the most affordable option. Whole-of-life insurance covers you for your entire lifetime and is guaranteed to pay out, but premiums are significantly higher. For most families, a term policy that covers the years until your children are financially independent is the most cost-effective choice.
The DIME method explained: The DIME approach gives you a needs-based cover estimate rather than relying on a generic income multiplier. By adding up your actual debts, income needs, mortgage, and education goals, you get a figure tailored to your family's real financial situation. This is the approach most financial advisers recommend.
Death-in-service benefits: Many UK employers offer a death-in-service benefit, typically two to four times your salary. While this is a valuable starting point, it is rarely enough to fully protect your family. Employer cover also ends when you leave the job, so a personal policy provides stability regardless of your employment situation.
When to review your cover: Revisit your life insurance needs after major life events — marriage, the birth of a child, buying a home, or taking on significant debt. As your children grow up and your mortgage balance decreases, your cover needs will change. Running this calculator annually helps ensure you are neither underinsured nor overpaying for cover you no longer need.
Frequently asked questions
How much life insurance cover do I need?
Most financial advisers recommend cover equal to 10 to 15 times your annual income, but the exact amount depends on your debts, mortgage balance, number of dependants, and existing savings. This life insurance calculator uses the DIME method to give you a personalised recommendation based on your specific financial situation.
What is the DIME method for calculating life insurance?
DIME stands for Debt, Income, Mortgage, and Education. It adds up your outstanding debts, the income your family needs to replace over a set number of years, your remaining mortgage balance, and future education costs for your children. The total gives you a needs-based cover estimate that is more accurate than a simple income multiplier.
What is the difference between term and whole-of-life insurance?
Term life insurance covers you for a fixed period, typically 10, 20, or 25 years, and pays out only if you die during that term. Whole-of-life insurance covers you for your entire life and is guaranteed to pay out, but premiums are significantly higher. Term policies are the right choice for most families who need pure income protection.
Should I subtract my existing cover from the recommended amount?
Yes. If you already have life insurance through your employer or a personal policy, subtract that amount from your total estimated need. This calculator does this automatically — enter your existing cover and it shows your cover gap, which is the additional insurance you should consider purchasing.
How much do funeral costs typically run in the UK?
The average UK funeral costs between £4,000 and £6,000, though costs in London and the South East tend to be higher. A burial is generally more expensive than a cremation. This calculator includes funeral costs as a separate input so you can set a figure that reflects your preferences and location.
Do I need life insurance if I have no dependants?
If no one depends on your income, you may not need life insurance at all. However, a small policy can cover funeral costs and any outstanding debts so they do not fall to your family. If you plan to have dependants in the future, taking out a term policy while you are young and healthy can lock in lower premiums.