How Much Do You Need to Earn for a £325,000 Mortgage?

If you’re asking how much do you need to earn for a £325000 mortgage, you’re likely checking whether your income realistically supports this level of borrowing. While many people expect a simple salary figure, mortgage lenders look at affordability as a whole — not just income.

This guide explains the typical income needed for a £325,000 mortgage, how lenders calculate affordability, and what factors can increase or limit how much you’re able to borrow.


Quick Answer: How Much Salary Is Usually Needed?

Most lenders work to an income multiple of around 4 to 4.5 times annual income.

Based on that:

  • £325,000 ÷ 4.5 = around £72,000
  • £325,000 ÷ 4 = around £81,250

In practical terms, most borrowers will need an income between £72,000 and £82,000 to borrow £325,000, assuming standard living costs and no significant financial commitments.

This is a guideline rather than a guarantee — affordability checks ultimately determine the final figure.


How Lenders Calculate Mortgage Affordability

Income multiples set an upper limit, but affordability testing decides whether monthly repayments are sustainable over the long term.

Lenders typically assess:

  • Your income (salary, bonuses, overtime, or self-employed earnings)
  • Regular outgoings such as loans, credit cards, childcare, and maintenance
  • Existing financial commitments
  • The mortgage term you choose
  • Whether repayments would remain affordable if interest rates rise

Even if your income fits the multiple, high monthly outgoings can reduce what a lender is willing to offer.


Income Requirements for Different Buyer Types

Single applicants

If you’re applying on your own, lenders rely entirely on one income. In most cases, a single applicant will still need around £72,000–£82,000, with stable employment and limited unsecured debt.

Single-income applications are assessed more cautiously, which is why lender choice can make a meaningful difference. This is explored further in our guide on getting a mortgage on one income.

Joint applicants

Joint applications allow incomes to be combined, improving affordability.

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For example:

  • £42,000 + £40,000 = £82,000 combined income

This can make borrowing £325,000 more achievable than relying on one income alone.


What Are the Monthly Repayments on a £325,000 Mortgage?

Monthly repayments depend on the interest rate and mortgage term you choose.

As a rough guide:

  • Over 25 years: typically around £1,650–£1,950 per month
  • Over 30 years: lower monthly payments, but higher total interest
  • Shorter terms: higher monthly cost, but less interest overall

Lenders stress-test these payments to ensure they remain affordable if interest rates increase.


How Your Deposit Affects the Income You Need

A larger deposit can significantly improve affordability.

Although the mortgage amount remains £325,000, a higher deposit can:

  • Reduce lender risk
  • Unlock more competitive interest rates
  • Make affordability calculations more flexible

Typical scenarios include:

  • 10% deposit: standard lending criteria
  • 15–20% deposit: wider lender choice and easier affordability

If your deposit is smaller, lenders may expect a higher income to offset the increased risk.


Can You Get a £325,000 Mortgage With Bad Credit?

Yes — it’s possible, though criteria are usually stricter.

Lenders typically look at:

  • How recent the credit issues were
  • Whether debts are settled
  • How you’ve managed your finances since

Missed payments, defaults, or historic CCJs don’t automatically rule out a £325,000 mortgage, but a larger deposit or specialist lender may be required.


What If You’re Self-Employed?

Self-employed applicants can still qualify for a £325,000 mortgage, but income is assessed differently.

Most lenders will look at:

  • Two years of accounts or tax calculations
  • Averaged income over recent years
  • Salary and dividends for limited company directors

Some lenders take a more flexible view where income is stable or increasing. This is covered further in our guide for self-employed first-time buyers.


What Can Reduce How Much You’re Allowed to Borrow?

Even if your income appears sufficient, lenders may reduce borrowing due to:

  • Personal loans or car finance
  • Credit card balances
  • Childcare costs
  • Maintenance payments
  • Regular overdraft use

Bank statements are a key part of this assessment, as they show how income is managed month to month.


How to Improve Your Chances of Affording a £325,000 Mortgage

Improving affordability is often more effective than increasing income alone.

Helpful steps include:

  • Reducing unsecured debts
  • Avoiding overdraft reliance
  • Avoiding new credit applications before applying
  • Keeping spending consistent
  • Saving a larger deposit where possible

Small changes can have a meaningful impact on lender calculations.


What If Your Bank Says You Don’t Earn Enough?

A decline from your bank doesn’t necessarily mean a £325,000 mortgage isn’t achievable.

High street lenders often apply stricter affordability models. Other lenders may:

  • Accept variable or multiple income streams
  • Take a more flexible view of credit history
  • Use different affordability stress tests

Choosing the right lender can significantly affect the outcome.


Key Takeaways

  • Most borrowers need £72,000–£82,000 income for a £325,000 mortgage
  • Income multiples are only part of the assessment
  • Monthly outgoings strongly influence affordability
  • Larger deposits improve lender choice and interest rates
  • Specialist lenders may help where banks decline

This guide provides general information only. Personalised mortgage advice should always come from a regulated mortgage adviser.

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Important information: Mortgage Bridge provides information only and acts as a mortgage introducer. We do not provide mortgage advice or make lender recommendations. We can introduce you to an FCA-regulated mortgage adviser who can provide personalised mortgage advice.