---
title: "Your First Home Scheme Calculator: 2.5% Deposit, 20% Loan"
description: "Work out your monthly cost on the government's Your First Home scheme: a 2.5% deposit and a 20% equity loan on a new build in England, compared with a 5% deposit."
url: https://housemaths.com/tools/your-first-home-calculator/
publisher: House Maths (https://housemaths.com)
editor: Daniil Shumko
note: General information about UK property, not financial advice. Check the dated figures against the sources listed.
---

# Your First Home calculator

See how the government's 20% equity loan changes your deposit, mortgage and monthly payment, including what happens when interest starts in year 6. Tested against GOV.UK's own example.

Rates checked 3 November 2026 Checked by [Daniil Shumko](https://housemaths.com/about/#editor), editor

> **Interactive calculator.** Use it at https://housemaths.com/tools/your-first-home-calculator/. The figures below are its worked example with the default inputs.

Monthly payment, years 1 to 5

**£1,248**

That's £282 a month less than buying with a 5% deposit and no loan (£1,530).

<table><tbody data-split=""><tr><td>Your deposit</td><td class="r">£7,500</td></tr><tr><td>Government equity loan (20%)</td><td class="r">£60,000</td></tr><tr><td>Your mortgage</td><td class="r">£232,500</td></tr></tbody></table>

Year 6 (1.5% loan interest)**£1,323**

From year 7 (3% loan interest)**£1,398**

The loan interest doesn't reduce what you owe. When you sell or pay it off, you repay 20% of the home's value at that time: if it's worth 10% more (£330,000) you repay **£66,000**; if it's worth 10% less (£270,000) you repay **£54,000**.

**Announced, not open yet.** Pre-registration is due by the end of December 2026 and the first loans from April 2027. The details could change before then, and we'll update this page if they do.

## GOV.UK's worked example

On a £300,000 new build, over 30 years at an assumed 5% rate:

|  | Your First Home | Standard 5% deposit |
| --- | --- | --- |
| Deposit | £7,500 | £15,000 |
| Equity loan | £60,000 | none |
| Mortgage | £232,500 | £285,000 |
| Monthly, years 1 to 5 | **£1,248** | **£1,530** |
| Monthly, year 6 | £1,323 | £1,530 |
| Monthly, from year 7 | £1,398 | £1,530 |

## The small print people miss

-   **New builds only**, in England, from developers and lenders taking part.
-   **Price caps** follow local median prices: Liverpool £235,000, Sheffield £260,000, Leeds £305,000, Bristol £325,000, Barnet £500,000.
-   **You repay a share of the value**, not the amount borrowed. If prices rise, so does what you owe.
-   **The interest from year 6 doesn't pay the loan down.** Plan for when and how you'd repay it.
-   The OBR expects the scheme "could marginally raise house prices".

## Common questions

### What is the Your First Home scheme?

A government scheme for first-time buyers of new-build homes in England, announced in Budget 2026. You put down at least 2.5%, the government lends 20% of the price as an equity loan, and a repayment mortgage covers the rest. The loan is interest free for five years.

### When does Your First Home open?

The government says it will open for pre-registration by the end of December 2026, with full applications from February 2027 and the first loans issued from April 2027. Pre-registering doesn't commit you to buying through the scheme.

### Who can use Your First Home?

First-time buyers in England buying a new-build home from a participating developer, with household income of £110,000 or less outside London or £140,000 or less in London. The price must be within your local authority's cap, for example £315,000 in Birmingham, £355,000 in Manchester or £650,000 in Westminster.

### How much do I repay?

You repay the loan's share of the home's value when you sell or pay it off, not the amount you borrowed. On a 20% loan, a home worth £320,000 means repaying £64,000; worth £280,000, £56,000.

### Is the equity loan really interest free?

For five years. Interest is 1.5% of the loan in year 6 and 3% from year 7. On a £60,000 loan that's £75 a month in year 6 and £150 a month from year 7, and it doesn't reduce what you owe.

## Sources

1.  [GOV.UK: Your First Home](https://www.gov.uk/government/publications/your-first-home/your-first-home)
2.  [GOV.UK: Your First Home local authority property price caps](https://www.gov.uk/government/publications/your-first-home/your-first-home-local-authority-property-price-caps)
3.  [GOV.UK: Budget 2026](https://www.gov.uk/government/publications/budget-2026-document/budget-2026-html)

This calculator gives a general figure, not tax, legal or financial advice. Where the government publishes worked examples, we test it against them. Found a problem? [Tell us](mailto:support@housemaths.com).

Read next

[Buying

### First-time buyer stamp duty in 2026: the £300,000 rule

First-time buyers in England and NI pay no stamp duty up to £300,000 and 5% up to £500,000. Worked examples, the £500,000 cliff edge, and who qualifies.

Updated 5 November 2026](https://housemaths.com/guides/first-time-buyer-stamp-duty/)

More calculators

-   [Stamp duty calculator](https://housemaths.com/tools/stamp-duty-calculator/)
-   [Landlord tax 2027 calculator](https://housemaths.com/tools/landlord-tax-calculator/)
-   [Mortgage repayment calculator](https://housemaths.com/tools/mortgage-calculator/)
