Savings & Investments

Lifetime ISA Calculator

See how the 25% government bonus supercharges your savings for a first home or retirement. Up to £1,000 free money per year.

25% Government Bonus£1,000/year Max BonusAge 18–39 to Open£450,000 Property Cap

LISA details

Penalty-free use on first home up to £450,000

Must be 18–39 to open a Lifetime ISA

Maximum £4,000 per year. Bonus capped at £1,000/year.

Use 0% for a Cash LISA; 5-7% for a Stocks & Shares LISA

Final LISA value

£29,010

At age 30 · 5 years of contributions · £5,000 government bonus

Your contributions

£20,000

Over 5 years

Government bonus

£5,000

25% on contributions

Investment growth

£4,010

At 5% per year

Year-by-year breakdown

AgeContributionBonusGrowthValue
26 £4,000 +£1,000 +£250 £5,250
27 £4,000 +£1,000 +£513 £10,763
28 £4,000 +£1,000 +£788 £16,551
29 £4,000 +£1,000 +£1,078 £22,628
30 £4,000 +£1,000 +£1,381 £29,010

Frequently asked questions