Insurance
How Much Life Insurance Do I Need UK?
Calculate how much life insurance cover you need UK. Methods to work out the right amount, what to include, and how to avoid being under or over-insured.
23 March 2026
·
3 min read
Life insurance protects your family financially. Here’s how to calculate the right amount of cover.
Quick Calculation Methods
Method 1: Income Multiple
Approach
Calculation
Basic rule
10× annual salary
With young children
15× annual salary
With mortgage
10× salary + mortgage balance
Salary
10× Cover
15× Cover
£30,000
£300,000
£450,000
£40,000
£400,000
£600,000
£50,000
£500,000
£750,000
£60,000
£600,000
£900,000
Method 2: Needs-Based Calculation
Category
Amount
Mortgage balance
£_______
Other debts
£_______
Income replacement (× years)
£_______
Childcare/education
£_______
Funeral costs
£_______
Emergency fund
£_______
Total cover needed
£_______
Detailed Needs Breakdown
Mortgage Cover
Mortgage Type
Cover Needed
Repayment
Current balance
Interest-only
Full original amount
Joint mortgage
Each partner’s share
Mortgage Balance
Recommended Cover
£150,000
£150,000
£250,000
£250,000
£350,000
£350,000
Income Replacement
Question
Calculation
How much income does family need?
£______/year
How many years needed?
× ______ years
= Income replacement total
£_______
Annual Income to Replace
Years
Cover
£20,000
10
£200,000
£20,000
18
£360,000
£30,000
10
£300,000
£30,000
18
£540,000
£40,000
18
£720,000
Childcare Costs
If Partner Works
Needs Childcare
Full-time childcare
£15,000-25,000/year
After-school care
£5,000-8,000/year
Holiday cover
£2,000-5,000/year
Children’s Ages
Years of Childcare
Cost
Under 5
Until 18
£300,000+
Primary school
Until 18
£150,000+
Secondary
Until 18
£50,000+
Education Costs
If Planning Private School
Per Child
Day school (per year)
£15,000-20,000
Boarding school
£30,000-45,000
University support
£30,000-50,000 total
Other Debts
Common Debts
Include
Car finance
Yes
Personal loans
Yes
Credit cards
Yes
Student loans
Usually die with you
Funeral Costs
Type
Typical Cost
Simple funeral
£2,000-3,000
Average funeral
£4,000-5,000
Larger funeral
£6,000-10,000
Include buffer
£5,000-10,000
Example Calculations
Family with Young Children
Need
Amount
Mortgage
£280,000
Income replacement (£25k × 15 years)
£375,000
Childcare (until 11)
£80,000
Funeral & emergency
£20,000
Total recommended
£755,000
Couple, No Children
Need
Amount
Mortgage
£200,000
Income replacement (£20k × 5 years)
£100,000
Funeral & transition costs
£15,000
Total recommended
£315,000
Single Parent
Need
Amount
Mortgage/rent fund
£200,000
Income replacement (£30k × 18 years)
£540,000
Childcare
£150,000
Guardian support fund
£50,000
Total recommended
£940,000
Adjusting for Existing Cover
What You May Already Have
Source
Typical Amount
Employer death in service
2-4× salary
Mortgage life insurance
Mortgage balance
Existing personal policy
Check amount
Calculate Gap
Calculation
Amount
Total cover needed
£_______
Minus employer cover
-£_______
Minus existing policies
-£_______
= Additional cover to buy
£_______
Warning About Employer Cover
Issue
Consideration
Leaves with job
Need personal backup
Limited amount
May not be enough
Age-related
May reduce or end
Policy Types and Cover
Decreasing vs Level Term
Type
Best For
Cost
Decreasing term
Repayment mortgage
Cheaper
Level term
Income replacement
More expensive
Family income benefit
Regular income payments
Similar to level
Example Costs (35-year-old, Non-smoker)
Cover Amount
25-Year Level Term
25-Year Decreasing
£250,000
£12-18/month
£8-12/month
£400,000
£18-25/month
£12-18/month
£500,000
£22-30/month
£15-22/month
Do You Need It?
Definitely Yes
Situation
Mortgage in your name
✓
Partner relies on income
✓
Children depend on you
✓
Business partners
✓
Maybe
Situation
Consider
No mortgage
Funeral costs only?
Both earn equally
Smaller amounts?
Significant savings
Reduce cover needed?
Grown children
Still supporting?
Probably Not
Situation
Reason
Single, no dependents
No one needs protection
No debts
Nothing to pay off
Wealthy
Family covered anyway
Review Triggers
Increase Cover When
Life Event
Action
New baby
Add income replacement years
Bigger mortgage
Increase mortgage cover
Partner stops working
Full income replacement
Major diagnosis
If still insurable
Decrease/Review When
Life Event
Action
Mortgage paid off
Remove mortgage element
Children independent
Reduce income years
Divorce
Reassess needs
Major inheritance
May reduce needs
Summary
Quick Calculation
Need
Your Figure
Mortgage
£_______
+ 10× salary
£_______
+ £50k per child under 18
£_______
- Existing cover
-£_______
= Cover needed
£_______
Typical Amounts
Situation
Typical Cover
Single, renting
£0-50,000
Couple, no kids, mortgage
£200,000-400,000
Family, young children
£400,000-800,000
Single parent
£500,000-1,000,000
Key Principles
Principle
Some cover better than none
Start somewhere
Reassess every few years
Needs change
Don’t over-insure
Waste of premiums
Review employer cover
Part of the picture