Loan to Value Calculator

Understand your mortgage loan to value ratio.

Calculate the loan to value ratio of a property by comparing the mortgage amount with its estimated value. Use the result to understand where your borrowing sits relative to the property's value.

Illustrative LTV Calculator

See the ratio at a glance.

Your LTV compares the mortgage you need with the property's estimated market value.

Loan to value 75% illustrative
Property value £400k
Mortgage £300k
LTV Calculator

Calculate your loan to value ratio in seconds.

Enter the property's estimated value and the mortgage amount. The calculator will show your estimated LTV percentage and an illustrative LTV category.

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Your property details

Change the figures to explore different scenarios.
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Use an estimated current or purchase value for the property.
£
Enter the amount you intend to borrow or the remaining mortgage balance.
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This calculator provides an illustrative estimate only. Actual mortgage decisions, rates, eligibility and lending criteria vary between lenders and individual circumstances.

Your estimated loan to value 75.0%
Lower LTV range
Estimated 75% LTV
Property value £400,000
Mortgage amount £300,000
Equity represented £100,000
What does this result mean?

An LTV of 75% means the mortgage represents approximately three quarters of the property's estimated value.

Understanding LTV

What different LTV levels can tell you.

LTV is one factor lenders may consider when assessing a mortgage application. The bands below are useful for understanding the relationship between borrowing and property value, rather than being guarantees of mortgage availability.

01

Up to 60%

A relatively low proportion of the property's value is represented by the mortgage.

Lower LTV
02

60% – 75%

The mortgage represents a larger share of the property value while leaving a meaningful equity portion.

Moderate LTV
03

75% – 90%

A higher proportion of the property's value is financed through borrowing.

Higher LTV
04

90% – 100%+

Most or all of the estimated property value is represented by the mortgage amount.

Higher borrowing
LTV

What is loan to value?

Loan to value, commonly shortened to LTV, is the percentage of a property's value represented by the mortgage borrowing. It is calculated by dividing the mortgage amount by the property value and multiplying the result by 100.

For example, a £300,000 mortgage on a property valued at £400,000 produces an LTV of 75%.

Why LTV Matters

LTV helps put your mortgage borrowing into context.

A lender may use LTV alongside income, affordability, credit history, property information and other criteria.

01 It shows how much of the property's value is represented by the mortgage.
02 A larger deposit generally means a lower mortgage amount relative to the property value.
03 LTV can be relevant when comparing mortgage products and their lending criteria.
04 Changes in property value can alter the LTV of an existing mortgage even when the mortgage balance stays the same.
Mortgage Considerations

LTV is important, but it is only one part of the picture.

When considering a mortgage, it is useful to look beyond a single percentage. Lenders can assess several factors before deciding whether a particular mortgage is suitable or available.

01

Affordability

Income, regular expenditure and other financial commitments may form part of a lender's affordability assessment.

02

Interest rate

The rate offered can affect the monthly mortgage payment and the overall cost of borrowing.

03

Mortgage term

The length of the mortgage can affect monthly repayments and the total interest paid over time.

04

Credit profile

Lenders may consider your credit history and wider financial circumstances as part of their assessment.

05

Property type

The property itself can also be relevant, including factors such as construction, use and location.

06

Deposit size

A larger deposit can reduce the amount that needs to be borrowed relative to the property's value.

Latest Mortgage Insights

Practical mortgage and money insights.

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Loan to Value
75% illustrative LTV
Frequently Asked Questions

Loan to Value Calculator FAQs

Common questions about LTV, deposits and mortgage borrowing.

Loan to value is the percentage of a property's value represented by the mortgage borrowing. For example, borrowing £300,000 against a property valued at £400,000 gives an LTV of 75%.
LTV is calculated by dividing the mortgage amount by the property value and multiplying the result by 100. The calculator on this page performs this calculation automatically.
LTV can be one of the factors considered by lenders when assessing mortgage applications and products. Other factors, including affordability, credit history and property details, may also be relevant.
Generally, yes. If the property value stays the same, using a larger deposit means borrowing less, which reduces the mortgage amount relative to the property value.
Yes. Your LTV can change if your mortgage balance decreases through repayments or if the property's estimated value changes. Both can affect the ratio.
A lower LTV means the mortgage represents a smaller proportion of the property's value, but it does not automatically mean a particular mortgage will be available or suitable. Lender criteria and your wider circumstances also matter.

Understand your borrowing with a clearer view of LTV.

Calculate your estimated loan to value ratio and then explore the wider mortgage factors that may affect your options.

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