Mortgages · Your inputs

Mortgage borrowing multiple calculator UK

Explore a borrowing limit from household income and a chosen lender multiple. Check the formula, worked example and limits before using your own figures.

Enter your figures

Your estimate

Illustrative borrowing amount

£270,000.00
Purchase price with deposit£300,000.00

Use your actual figures. Any prefilled price, fee, rate or return is an editable illustration, not a current product quote. This is an income-multiple scenario, not an affordability assessment, lender offer or guaranteed borrowing limit. Expenses, commitments, credit and lender policy are not assessed.

How the mortgage borrowing multiple calculator uk works

Illustrated loan = income × selected multiple. Purchase budget = loan + deposit.

Data basis: mathematical formula using your inputs. Example prices and rates are illustrative, not current market quotes.

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Worked example: mortgage borrowing multiple

This illustration uses the calculator’s example inputs. It is not a quote or a recommended financial decision.

Gross annual household income (£)
60,000
Illustrative income multiple
4.5
Available deposit (£)
30,000

Illustrative borrowing amount: £270,000.00

Illustrated loan = income × selected multiple. Purchase budget = loan + deposit.

Mortgage borrowing multiple: questions answered

What does the mortgage borrowing multiple calculation include?

Illustrated loan = income × selected multiple. Purchase budget = loan + deposit. Use your actual figures. Any prefilled price, fee, rate or return is an editable illustration, not a current product quote. This is an income-multiple scenario, not an affordability assessment, lender offer or guaranteed borrowing limit. Expenses, commitments, credit and lender policy are not assessed.

Plan the next step

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Browse the mortgages calculators for more tools in this topic.

Using your result

Example inputs are a starting point. Replace them with your figures and select Calculate result. Results are rounded for display; calculations use unrounded values.

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