Free UK Calculator Tool

Calculate Your Help to Buy Loan Repayments

Work out your monthly interest payments from year 6 onwards. Understand the true cost of your Help to Buy equity loan.

How Help to Buy Interest Works

The Help to Buy equity loan is interest-free for 5 years. From year 6, interest kicks in and rises each year.

1

Years 1-5: Interest Free

For the first five years you only pay a £1 monthly management fee. No interest is charged on your equity loan.

2

Year 6: Interest Starts at 1.75%

From year 6, interest is charged at 1.75% of the equity loan amount, plus the £1 monthly management fee.

3

Annual Increases

Each year the rate rises with inflation: RPI + 1% on the 2013–2021 scheme, or CPI + 2% on the 2021–2023 scheme. Payments increase over time.

Help to Buy Calculator

Enter your loan details below to see your projected monthly and annual interest payments.

Which Help to Buy scheme is your loan from?
Most equity loans are on the 2013–2021 scheme. Check your loan paperwork if you are unsure.
The amount you originally borrowed (purchase price × equity loan %).
Your rate rises each year by RPI + 1%. Enter the average RPI you expect over the period.
Total years you expect to hold the loan. Interest is shown from year 6 onwards.

Home Buying Guides

Expert advice on Help to Buy, mortgages, and the UK home buying process.

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Ready to Calculate Your Repayments?

Use our free calculator to understand exactly what your Help to Buy equity loan will cost you.

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