How much can I borrow for a mortgage in the UK?
- Matthew Gibbs

- Mar 20
- 2 min read
Updated: Apr 23

As a rough guide, most lenders will offer between 4 and 5 times your income, in some cases up to 6x, but this is depending on your circumstances.
One of the most common questions we get is: how much can I actually borrow for a mortgage?
The full answer depends on a few key factors, including your income, outgoings and the type of mortgage you’re applying for. This guide explains how lenders work it out and what you can expect.
How do lenders calculate how much you can borrow?
Most lenders use a combination of:
• Your income
• Your monthly commitments
• Your credit profile
• The size of your deposit
What affects how much you can borrow?
Income
Your salary is the starting point, but lenders will also look at:
• Bonuses
• Overtime
• Commission
• Self-employed income
If you’re self-employed or a contractor, lenders may assess your income differently.
Monthly outgoings
Lenders will factor in:
• Credit cards
• Loans
• Car finance
• Childcare costs
• Other regular commitments
The lower your outgoings, the more you may be able to borrow.
Deposit
Your deposit impacts your loan to value (LTV).
• Larger deposit = lower risk
• Lower risk = more competitive rates
Credit history
A strong credit profile improves your chances of:
• Higher borrowing
• Better interest rates
How much can first-time buyers borrow?
First-time buyers are assessed in the same way, but lenders may be slightly more cautious.
If you’re buying your first home, it’s worth getting advice early to understand your full options.
Can you borrow more than 4.5 times your income?
In some cases, yes.
Certain lenders offer higher income multiples, especially if:
• You have a strong income
• Low outgoings
• A larger deposit
However, affordability checks are always applied.
What’s the best way to find out what you can borrow?
Online calculators are a great starting point, but they only give an estimate.
For a more accurate figure, lenders will assess your full financial situation and current lending criteria.
FAQs
How much can I borrow for a mortgage in the UK?
As a rough guide, many lenders offer around 4 to 4.5 times your income, although this varies depending on your circumstances, outgoings and deposit.
What affects how much I can borrow?
Lenders consider your income, monthly commitments, credit profile and deposit size when assessing affordability.
Can I borrow more than 4.5 times my income?
In some cases, yes. Certain lenders offer higher income multiples, but this depends on your overall financial position.
Want a clearer idea of what you could borrow?
You can use our mortgage calculator for a quick estimate, or explore your options with a mortgage adviser.





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