Mortgage
Calculator
Find out how much your mortgage will cost each month and over the full term. Adjust price, deposit and rate to plan with confidence.
Monthly Payment
£0
Property Value
£285,000
Total Repaid
£402,600
Key UK Mortgage Facts
~£285k
Average UK house price
25 years
Most common mortgage term
5–10%
Typical minimum deposit required
Estimate Your Mortgage Payments
Adjust the sliders to match your property price, deposit, and interest rate for an instant estimate.
Mortgage Repayment Calculator
Estimate your monthly payments and see the full cost over your term.
Enter your property details and click Calculate Mortgage.
Mortgage Calculator
Buying a property is one of the biggest financial commitments many people will ever make. Understanding mortgage affordability and repayment costs is essential before applying for a mortgage product.
At The Borrowing Bureau, our Mortgage Calculator helps UK buyers estimate:
Whether you are:
…our calculator provides useful repayment estimates to support better financial planning.
How Mortgage Repayments Work
Mortgage repayments are typically based on:
Even small changes in interest rates can significantly impact long-term repayment costs. For example:
Understanding these differences is critical when comparing mortgage products.
Mortgage Repayment Example
| Mortgage Amount | Interest Rate | Term | Estimated Monthly Payment |
|---|---|---|---|
| £150,000 | 4.5% | 25 Years | Approx. £833 |
| £250,000 | 5.2% | 30 Years | Approx. £1,373 |
| £400,000 | 4.1% | 35 Years | Approx. £1,836 |
Figures shown are estimates only.
Why Use a Mortgage Calculator?
Mortgage calculators can help users:
This is particularly important during periods of changing UK interest rates.
Factors That Affect Mortgage Approval
UK lenders typically assess:
Improving financial health before applying may increase approval chances and access to better mortgage rates.
Frequently Asked Questions
Does a mortgage calculator affect my credit score?
No. Calculator use does not impact credit files.
Are mortgage estimates guaranteed?
No. Actual repayments vary based on lender criteria and mortgage products.
What mortgage term is best?
Shorter terms reduce total interest costs but increase monthly payments.
How much deposit do I need?
Many UK lenders require deposits between 5% and 20%.
Free Expert Guide
Want to understand mortgages
in depth?
Our expert guide covers how mortgages work, fixed vs variable rates, affordability checks, and the full application process.
Free · No sign-up required