Savings & Investments

Help to Buy ISA Calculator

Calculate the 25% government bonus on your Help to Buy ISA savings. See your total deposit fund for a first home purchase.

Closed to New Accounts Nov 201925% BonusMax £3,000 Bonus£250,000 Property Limit

Closed to new accounts since 30 November 2019. Existing holders can save until 30 November 2029 and must claim the bonus before 1 December 2030. If you don't already have one, the Lifetime ISA is the better alternative.

Your HTB ISA

How much you have already saved (max £12,000)

Maximum £200/month (£2400/year)

You can save until 30 November 2029

Total deposit fund

£15,000

£12,000 savings + £3,000 government bonus

Your savings

£12,000

Of £12,000 max

Government bonus

£3,000

Max £3,000

Total fund

£15,000

At completion

You've reached the maximum qualifying savings of £12,000. You'll receive the full £3,000 government bonus at completion.

Key rules

Monthly contribution limit£200/month
Maximum qualifying savings£12,000
Maximum government bonus£3,000
Property limit (outside London)£250,000
Property limit (London)£450,000
Save until30 Nov 2029
Claim bonus by1 Dec 2030

Frequently asked questions