How Much Do You Need to Earn for a £350,000 Mortgage?
If you’re asking how much do you need to earn for a £350000 mortgage, you’re likely trying to understand whether your income can realistically support this level of borrowing. While it’s tempting to look for a single salary figure, mortgage lenders assess affordability using your wider financial picture — not income alone.
This guide explains the typical income needed for a £350,000 mortgage, how lenders calculate affordability, and what 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 this:
- £350,000 ÷ 4.5 = around £78,000
- £350,000 ÷ 4 = around £87,500
In practical terms, most borrowers will need an income between £78,000 and £88,000 to borrow £350,000, 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 provide a starting point, but affordability testing determines 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 remain affordable if interest rates rise
Even with sufficient income, 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 £78,000–£88,000, with stable employment and limited unsecured debt.
Single-income applications are assessed more cautiously, which is why lender criteria 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:
- £45,000 + £43,000 = £88,000 combined income
This can make borrowing £350,000 more achievable than relying on one income alone.
What Are the Monthly Repayments on a £350,000 Mortgage?
Monthly repayments depend on your interest rate and mortgage term.
As a rough guide:
- Over 25 years: typically around £1,750–£2,050 per month
- Over 30 years: lower monthly payments, but higher total interest
- Shorter terms: higher monthly cost, but less interest paid 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 £350,000, 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 £350,000 Mortgage With Bad Credit?
Yes — it’s possible, but criteria are usually stricter.
Lenders will consider:
- How recent the credit issues were
- Whether debts are settled
- How finances have been managed since
Missed payments, defaults, or historic CCJs don’t automatically prevent a £350,000 mortgage, but a larger deposit or specialist lender may be required.
What If You’re Self-Employed?
Self-employed applicants can qualify for a £350,000 mortgage, but income is assessed differently.
Most lenders look at:
- Two years of accounts or tax calculations
- Averaged income over recent years
- Salary and dividends for limited company directors
Some lenders are more flexible 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 play an important role in this assessment, as they show how income is actually managed month to month.
How to Improve Your Chances of Affording a £350,000 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 £350,000 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 £78,000–£88,000 income for a £350,000 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.