UK Answers

Mortgage on a £20,000 Salary: How Much Can I Borrow?

On a £20,000 salary you could usually borrow about £80,000 to £90,000, which is 4 to 4.5 times your income.

2026/27 · a guide to typical lending, not a mortgage offer · checked 8 October 2026

Multiple of incomeYou could borrowWith a 10% deposit, price up toMonthly payment (4.5%, 25 years)Share of take-home pay
4 times salary£80,000£88,889£44530%
4.5 times salary£90,000£100,000£50033%
5 times salary£100,000£111,111£55637%

Check your own affordability

Monthly payments on £90,000 at different rates

Interest rate25 years30 years35 years
3.5%£451£404£372
4.5%£500£456£426
5.5%£553£511£483
6.5%£608£569£544

A longer term lowers the monthly payment but costs more interest in total. Your take-home pay on £20,000 is about £1,493 a month (England, Wales and Northern Ireland, before pension), so lenders will look at what is left after the payment and your other costs.

What lenders look at

  • Income: salary, and sometimes bonuses and overtime if they are regular.
  • Outgoings: credit cards, loans, car finance, childcare and student loan repayments.
  • Deposit: a bigger deposit usually gets a cheaper rate.
  • Credit history: a good record gives a wider choice of lenders.

Two of you applying together? Lenders add both incomes. At 4.5 times combined income, two salaries of £20,000 could support around £180,000.

Nearby salaries

SalaryBorrow at 4 timesBorrow at 4.5 times
£25,000£100,000£112,500
£30,000£120,000£135,000

Figures are for illustration. Buying costs such as stamp duty are not included. Speak to a regulated mortgage adviser before you borrow. See the mortgage calculator and £20,000 after tax.

Frequently asked questions

How much mortgage can I get on a £20,000 salary?

Most lenders offer between 4 and 4.5 times your income, so on £20,000 that is roughly £80,000 to £90,000. Some lenders go higher in certain cases, but your outgoings, debts and credit history decide what you can actually borrow.

What house price can I afford on £20,000?

With a 10% deposit, borrowing £90,000 (4.5 times salary) points to a property price of around £100,000. A bigger deposit raises the price you can afford.

What would the monthly payment be?

For £90,000 over 25 years at 4.5% the repayment is about £500 a month, which is 33% of your take-home pay of £1,493.

Can I borrow more with a partner?

Yes. Lenders usually add both incomes together. Two people each earning £20,000 could borrow around £180,000 at 4.5 times combined income.

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