Basic Affordability Calculator

Calculate your basic mortgage affordability based on income, deposit, and expenses.

2 min Most Popular

Joint Income Calculator

Calculate mortgage affordability for joint applications with combined incomes.

3 min Couples

Self-Employed Calculator

Specialized calculator for self-employed individuals using business accounts and tax returns.

4 min Business

First-Time Buyer Calculator

Special calculator for first-time buyers including government schemes and incentives.

3 min New Buyers

Debt-to-Income Calculator

Calculate your debt-to-income ratio and understand how it affects your mortgage application.

2 min Financial

Living Costs Calculator

Comprehensive calculator including detailed living costs and lifestyle expenses.

5 min Lifestyle

How to Choose the Right Calculator

Select the calculator that best matches your circumstances:

FCA Regulated

All calculations follow FCA guidelines and regulations

Real-Time Data

Up-to-date market rates and lending criteria

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Your information is always protected

Frequently Asked Questions

Common questions about mortgage affordability

How is mortgage affordability calculated?

Mortgage affordability is typically calculated using a combination of factors including your income (usually 4.5-5.5 times), monthly expenses, existing debts, and credit score. Lenders also consider your deposit size and property value to determine the loan-to-value ratio (LTV).

What documents do I need for a mortgage application?

You typically need to provide 3-6 months of bank statements, recent payslips, proof of address, ID, P60 form, and details of any existing loans or credit commitments. Self-employed applicants usually need 2-3 years of accounts or tax returns.

How much deposit do I need for a mortgage?

Most UK lenders require a minimum deposit of 5-10% of the property value. However, a larger deposit (20% or more) often secures better interest rates and increases your chances of approval. Government schemes like Help to Buy can assist with deposits for eligible buyers.

Can I get a mortgage with bad credit?

While it's more challenging, it's still possible to get a mortgage with bad credit. You may need a larger deposit (25% or more) and might face higher interest rates. Specialist lenders often consider applications from those with poor credit history, but they'll look closely at your current financial situation and the reasons for past credit issues.

How do joint mortgages work?

Joint mortgages allow two or more people to share the responsibility for mortgage payments. Lenders typically consider both applicants' incomes and financial commitments when calculating affordability. All parties are legally responsible for the mortgage payments, and this can often increase your borrowing potential.