ncome — it’s outgoings. With rising living costs, subscription-heavy lifestyles and common commitments like car finance or student loan deductions, high monthly spending can limit the borrowing amount lenders are willing to offer. Understanding how first time buyers high outgoings affordability is assessed can help you prepare your application more effectively.

This guide explains how lenders view outgoings, which costs matter most, and how financial behaviour influences mortgage eligibility. This article provides general information only and does not offer regulated mortgage advice.


Why Outgoings Are Crucial to Affordability

Lenders need to determine whether the mortgage repayments will remain manageable alongside your current financial commitments. Income alone does not determine borrowing capacity — outgoings directly affect disposable income, which sits at the core of affordability assessments.

If outgoings are high, disposable income is lower, and this reduces the mortgage amount lenders believe is sustainable.


What Counts as “Outgoings” in Mortgage Affordability?

Lenders review all recurring expenses shown on:

  • Bank statements
  • Credit files
  • Payslips
  • Application forms

Key categories include:

1. Credit Commitments

These have a major impact on affordability:

  • Loans
  • Car finance
  • Credit card repayments (minimums)
  • Store cards
  • Buy Now Pay Later instalments

Even small monthly repayments reduce borrowing capacity.


2. Regular Bills

Lenders look for evidence that these are stable and paid on time:

  • Rent
  • Utilities
  • Council tax
  • Insurance
  • Mobile phone contracts

Late or irregular payments may also affect underwriting.


3. Subscriptions and Memberships

Modern spending patterns often include:

  • Streaming services
  • Gym memberships
  • App subscriptions
  • Meal plans
  • Gaming memberships

One subscription rarely matters, but a high number of discretionary commitments can reduce affordability.


4. Nursery Fees and Childcare Costs

These have a big impact due to their size and regularity.

Childcare costs are usually factored into affordability in full.


5. Student Loan Deductions

These reduce net income and therefore affect borrowing levels.


6. General Spending Patterns

Lenders also consider:

READY TO GET STARTED?

Make a mortgage enquiry with Mortgage Bridge

If this guide relates to your situation, you can make a quick mortgage enquiry and we’ll be in touch to understand what you’re looking to do and how we can help.

Make a mortgage enquiry →

No obligation. Mortgage Bridge acts as a mortgage introducer.

  • Regular cash withdrawals
  • High entertainment spending
  • BNPL transactions
  • Irregular spending spikes

This helps lenders understand your day-to-day financial management.


How Lenders Calculate Affordability for First-Time Buyers

Lenders typically use a combination of:

  • Income
  • Committed expenditure
  • Essential spending estimates
  • Mortgage stress testing

Stress testing ensures you can afford payments even if interest rates rise.

If high outgoings significantly reduce your disposable income, borrowing capacity may be lower.


Why First-Time Buyers Often Have High Outgoings

Common reasons include:

  • Renting at high market rates
  • Car finance on newer vehicles
  • Subscription-heavy lifestyles
  • Student loan repayments
  • Higher transport costs
  • Saving for a deposit while covering living costs

Lenders understand these pressures, but underwriting still focuses on long-term financial sustainability.


What Lenders Look for When Reviewing High Outgoings

1. Whether Outgoings Are Essential or Discretionary

Essential expenses matter less because they are fixed.
Discretionary expenses — like entertainment or numerous subscriptions — can be viewed as flexible.

Lenders want evidence you can adjust spending if needed.


2. Whether Outgoings Are Stable

Fluctuating spending may suggest a lack of budgeting control.

Stable, predictable spending supports a stronger application.


3. How Outgoings Compare to Income

A high percentage of income spent each month may reduce the amount lenders are willing to offer.


4. Whether Commitments Will Continue After Moving

For example:

  • Ending rent upon moving
  • Pausing commuting costs if working closer
  • Removing redundant subscriptions

Some costs naturally change once you move into a property.


5. Adverse Items Linked to High Outgoings

This includes:

  • Overdraft reliance
  • Returned direct debits
  • Declined card payments

These suggest financial pressure and may limit lender choice.


Common Scenarios First-Time Buyers Face

Scenario 1: High rent but good income

Some lenders accept that rent will be replaced by mortgage payments.

Scenario 2: Large car finance payment

This significantly reduces affordability; some buyers wait until the agreement ends.

Scenario 3: Many small subscriptions

Individually minor, but collectively impactful.

Scenario 4: BNPL and Klarna-style instalments

Lenders treat these as ongoing commitments.

Scenario 5: High childcare costs

These reduce borrowing power more than most other commitments.


How to Strengthen Your Application if You Have High Outgoings

(General Information Only)

Many first-time buyers choose to:

1. Review and reduce discretionary spending

Streaming services, app subscriptions and lifestyle costs can add up.

2. Repay or reduce small debts

Clearing minor loans or lowering credit card balances improves affordability.

3. Avoid new commitments before applying

New car finance or BNPL transactions can significantly affect borrowing capacity.

4. Keep bank statements tidy

Regular savings and stable spending help reassure lenders.

5. Prepare evidence of rent payments

Consistent rent payments demonstrate ability to handle regular commitments.

6. Build a stronger deposit

A larger deposit increases lender choice and reduces monthly repayments.

7. Understand affordability limits early

This helps set realistic expectations before making an offer.

These steps are general considerations only and not regulated advice.


Do Lenders Treat All Outgoings Equally?

No — some have a bigger impact than others.

Largest Impact:

  • Car finance
  • Loans
  • BNPL instalments
  • Childcare costs
  • Credit card minimum payments

Moderate Impact:

  • Subscriptions
  • Mobile phone contracts
  • Insurance payments

Lower Impact:

  • Essential spending such as groceries (assessed using fixed models)

Understanding which costs affect the outcome most helps you decide where to focus.


Summary

High outgoings don’t automatically prevent first-time buyers from securing a mortgage, but they influence how much lenders are willing to offer. A first time buyers high outgoings affordability assessment focuses on:

  • Regular commitments
  • Discretionary spending
  • Income stability
  • Bank statement conduct
  • Rent payment history
  • Credit behaviour

By understanding which outgoings matter most and planning ahead, many applicants can strengthen their overall profile and present a clearer case to lenders.

This article provides general information only. For personalised guidance, regulated mortgage advice is required.

Check your credit in detail

Access your full credit report

See your complete credit information from all three major agencies with Checkmyfile. Try it free, then it’s a paid monthly subscription – cancel online anytime.

Get started now
Example Checkmyfile credit report dashboard

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.