HOUSE AFFORD CALC

Guides

Affordability Guides

Learn how to calculate what house you can afford, understand mortgage basics, explore buyer scenarios, and optimize your buying strategy.

Start with the Calculator

Use our interactive calculator to see what you can afford based on your salary, deposit, and interest rate.

Open the Calculator
⭐ Start Here
Mortgages & Affordability 101: Beginner's Guide

Master the fundamentals: what LTV and LTI mean, how lenders test affordability, why your deposit matters, and the difference between fixed and variable rates. Perfect for first-time homebuyers.

8 min read →
Tutorial
How to Use the Calculator

Step-by-step walkthrough of the calculator with real examples. Learn what each input means and how to avoid common mistakes.

5 min read →
Scenarios
4 Real-World Scenarios

See how first-time buyers, self-employed, buy-to-let investors, and rate-locked buyers calculate affordability differently.

8 min read →
Education
Affordability Myths Debunked

Stop believing the "4.5× salary" rule and calculator misconceptions. Learn what lenders actually test for.

8 min read →
Strategy
Advanced: Optimising Your Affordability

Strategic guide for informed buyers: timing your purchase, optimizing deposit size, income optimization, and true cost planning beyond the monthly payment.

8 min read →
Education
Understanding Mortgage Terms

Master fixed, variable, tracker, and discounted mortgages. Learn how each type works, what the risks are, and which might suit your situation.

8 min read →
Finance
Credit Score and Affordability

Understand how lenders view your credit score, what damages it, how to improve it, and the real impact on your borrowing power and rates.

7 min read →
Planning
How Much Deposit Do You Really Need?

Explore deposit tiers, LTV ratios, and why deposit size matters. See real cost examples and when mortgage insurance applies.

7 min read →
Guide
First-Time Buyer Schemes

Discover government help: stamp duty relief, Lifetime ISAs, Shared Ownership, council programs, and other schemes for first-time buyers.

8 min read →
Alternative
Shared Ownership Complete Guide

Understand how shared ownership works, staircasing to full ownership, affordability comparison with traditional mortgages, and eligibility requirements.

8 min read →
Investment
Buy-to-Let Investor's Guide

Master rental coverage ratios, deposit requirements, affordability testing, true costs, and break-even analysis for buy-to-let properties.

8 min read →
Costs
Stamp Duty and Hidden Costs

Calculate total purchase costs: SDLT rates by price point, surveys, legal fees, mortgage costs, and ongoing expenses with real examples.

7 min read →
Specialist
Self-Employed Mortgage Affordability

Navigate documentation, income assessment methods, affordability testing, and strategies to maximize borrowing as a self-employed professional.

8 min read →
Multiple Applicants
Joint Mortgages and Multiple Applicants

Understand joint income effects, ownership structures, liability, separation risks, and how employment mismatches impact affordability.

7 min read →
Strategy
Remortgaging and Moving Home Strategy

Learn when to remortgage, timing, portability options, moving home decisions, and how to calculate if a new mortgage is worth the costs.

7 min read →