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What Salary Do I Need for a £300,000 Mortgage?

You typically need a salary of £54,600 to £66,900 for a £300,000 mortgage in the UK. Best-case at a 6.5× lender is around £46,200; standard 4.49× lenders need £66,900. Joint applications or bonus income can bring the bar down considerably. All figures are subject to lender criteria, affordability and credit assessment. Last reviewed July 2026.

Salary Needed for a £300,000 Mortgage in the UK, by Lender

Single employed applicant, 25-year repayment term, no additional debts. Sorted lowest salary first.

LenderMultipleMin Salary
HSBC Premier6.5×£46,200
Nationwide (Helping Hand)6.0×£50,000
Barclays6.0×£50,000
NatWest (higher income)6.0×£50,000
Aldermore6.0×£50,000
Cumberland BS6.0×£50,000
Leeds BS (Income Plus)5.5×£54,600
Halifax5.5×£54,600
Santander5.5×£54,600
TSB5.5×£54,600
Skipton BS5.5×£54,600
Virgin Money5.5×£54,600
Principality BS5.5×£54,600
Accord Mortgages5.5×£54,600
Coventry BS (affordability-led)4.49×£66,900
Pepper Money (affordability-led)4.49×£66,900

Based on published income multiples, June 2026. Higher-multiple products subject to qualifying criteria.

What Salary Do You Need for a £300k Mortgage in the UK?

In the UK, you typically need a salary of £54,600 to £66,900 for a £300,000 mortgage as a single applicant, based on standard 4.49×–5.5× lending. A handful of lenders offering 6× or 6.5× multiples — such as HSBC Premier, Nationwide, Barclays and NatWest — bring the required salary down to around £46,200.

The salary you need for a £300k mortgage in the UK depends entirely on which lender assesses your application. The table above shows the minimum salary at each of the 16 lenders we track, from HSBC Premier's £46,200 (at its 6.5× enhanced multiple) up to £66,900 at lenders working to the standard 4.49× cap. All figures are subject to lender criteria, affordability and credit assessment.

How to Qualify for £300k on a Lower Salary

  • Declare bonuses, overtime and commission — lenders take 50%–100%. £55k base + £10k bonus reaches £65k at a 5× lender.
  • Add a second applicant. £35k + £25k gives you £60k combined, enough at most 5× lenders.
  • Stretch the term to 30 or 35 years. Lower monthly payments stress-tested, meaning more borrowing.
  • Clear outstanding credit cards and loans. Each £100/month commitment cuts borrowing by £6,000–£10,000.
  • Use a professional mortgage product. Doctors, dentists, barristers and accountants can qualify for enhanced multiples of 5.5× and above at lenders such as Halifax, Santander and Skipton BS, subject to lender criteria.

How Much Is a £300,000 Mortgage a Month? Repayments by Rate and Term

Rate25 Years30 Years35 Years
4.0%£1,584£1,432£1,328
4.5%£1,667£1,520£1,420
5.0%£1,754£1,610£1,514
5.5%£1,842£1,703£1,611
6.0%£1,933£1,799£1,711

Deposit Needed for a £300,000 Mortgage

Deposit %Deposit £Property Price
5%£15,789£315,789
10%£33,333£333,333
15%£52,941£352,941
20%£75,000£375,000
25%£100,000£400,000

Self-Employed or Limited Company Director?

Work out the income figure lenders will actually use with our free self-employed income calculator — salary + dividends, net profit and retained-profit bases compared side by side.

  • Sole trader — net profit from your SA302. Most lenders average 2 years; some use latest year if higher.
  • Limited company director — salary plus dividends, or (Halifax, Kensington) salary plus retained profit, which often gives a higher figure.
  • Contractor on a day rate — day rate × 5 × 46 weeks. A £500/day contractor is assessed at £115,000, comfortably above the £300k threshold.

What Moves You Between Multiples

The table at the top of this page shows each lender's multiple, but several of those enhanced multiples only apply once your income clears a specific threshold — below it, the lender falls back to its standard 4.49× cap. Here's where the highest tier (6.0×+) actually kicks in:

LenderTop MultipleIncome Needed to Unlock It
Cumberland BS6×£40,000
Aldermore6×£60,000
Barclays6×£75,000
Nationwide6×£75,000
NatWest6×£75,000
HSBC Premier6.5×£100,000

On a £300k mortgage that means a £40,000 earner can already reach Cumberland BS's 6.0× tier — needing only £50,000 salary for the full amount — while the same tier at Barclays, Nationwide and NatWest needs £75,000 of income before it unlocks. Leeds BS's 5.5× tier opens from just £30,000, needing £54,600 for the full amount.

Joint Application Worked Examples

Joint applications pool both incomes and apply the same lender multiple to the combined figure. Here's the multiple two incomes need to reach, and a typical split, for £300,000:

Combined IncomeMultiple NeededExample Split
£66,9004.49×£40,000 + £26,900
£60,0005.00×£35,000 + £25,000
£54,6005.49×£30,000 + £24,600

£66,900 combined reaches £300k at almost any standard 4.49× lender. Below that, you need one of the enhanced-multiple lenders from the table above — and, as with a sole applicant, the combined figure still has to clear that lender's qualifying-income gate, subject to lender criteria, affordability and credit assessment.

What Could Stop You Hitting £300,000?

  • Dependent children — each child reduces borrowing by £8,000–£15,000.
  • Credit card balances — 3% of balance treated as monthly. £10,000 of balances ≈ £30,000 less borrowing.
  • Car finance — £400/month PCP = £24,000–£30,000 less borrowing.
  • Student loans — Plan 2 repayments kick in above £29,385 (2026/27) and scale with income.
  • Existing BTL or second mortgage — monthly payment deducted unless self-financing.

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Frequently Asked Questions

What salary do I need for a £300,000 mortgage in the UK?

In the UK, you typically need a salary of £54,600 to £66,900 for a £300,000 mortgage as a single applicant, based on standard 4.49×–5.5× lending. A handful of lenders offering 6× or 6.5× multiples — such as HSBC Premier, Nationwide, Barclays and NatWest — bring the required salary down to around £46,200, subject to lender criteria, affordability and credit assessment.

How much deposit do I need for a £300,000 mortgage?

At 5% deposit, a £300,000 mortgage means buying a £315,789 property with £15,789 down. At 10% it's a £33,333 deposit on a £333,333 property, and at 15% it's £52,941 on £352,941.

What are the monthly repayments on a £300,000 mortgage?

£300,000 at 5% over 25 years costs £1,754 per month (repayment). At 4.5% it's £1,667, at 5.5% it's £1,842. Extending to 30 years at 5% drops the payment to £1,610.

What salary do joint applicants need for a £300,000 mortgage?

Combined household income of £54,600 to £66,900 is enough for £300,000 at most lenders — achievable on £35,000 + £25,000, £30,000 + £30,000, or £40,000 + £25,000. Joint applications pool incomes at the same multiple, subject to lender criteria, affordability and credit assessment.

Does a longer mortgage term reduce the salary I need for £300,000?

Not usually at income-multiple lenders — their minimum salary is based purely on income × multiple, so it doesn't change with term. It can help at lenders that assess on full affordability rather than a flat multiple, since a 30- or 35-year term lowers the stressed monthly payment and can increase what a given salary supports. Worth checking both routes if you're just short of a lender's threshold.

Do lenders count all of my bonus or commission towards the salary needed for £300,000?

Not always in full. Some lenders take the lower of your last 12 months' variable pay or a 2-year average — Halifax, for example, uses the lower of the two for bonus and commission. That protects against income inflated by one exceptional year, but it also means a recent bonus spike may not close the gap to £300k as much as it first appears to.

Next step in your buying journey

Ready to start the buying process?

Once you know what you can borrow, the next stages are getting mortgage ready, a Decision in Principle, and the property search. Our complete 11-stage buying guide walks you through everything from today to collecting the keys.

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Written & reviewed byPhillip Wakeling-SmithMortgage Adviser (CeMAP)

We compare affordability across 58 UK lenders

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