Home Back

Interest Only Loan Repayment Calculator UK

Interest Only Payment Formula:

\[ EMI = P \times (r / 12) \]

£
%

Unit Converter ▲

Unit Converter ▼

From: To:

1. What is an Interest Only Loan?

An interest only loan is a type of loan where the borrower only pays the interest charges for a certain period, without reducing the principal balance. This results in lower monthly payments during the interest-only period.

2. How Does the Calculator Work?

The calculator uses the interest only payment formula:

\[ EMI = P \times (r / 12) \]

Where:

Explanation: The formula calculates the monthly interest payment by converting the annual rate to a monthly rate and applying it to the principal amount.

3. Importance of Interest Only Payment Calculation

Details: Understanding your interest only payments helps in financial planning, budgeting, and comparing different loan options. It's particularly important for mortgage and investment property financing decisions.

4. Using the Calculator

Tips: Enter the principal loan amount in pounds (£) and the annual interest rate as a percentage. All values must be valid (principal > 0, interest rate > 0).

5. Frequently Asked Questions (FAQ)

Q1: What happens after the interest-only period ends?
A: After the interest-only period, you'll need to start repaying the principal amount, which will significantly increase your monthly payments, or you may need to refinance the loan.

Q2: Are interest-only loans common in the UK?
A: Yes, interest-only mortgages are quite common in the UK, particularly for buy-to-let properties and among certain borrowers who have a repayment strategy in place.

Q3: What are the risks of interest-only loans?
A: The main risk is that the principal amount remains unchanged, and you need to have a solid plan to repay it at the end of the term. Property value fluctuations could also affect your repayment strategy.

Q4: Can anyone get an interest-only loan?
A: Lenders typically have stricter criteria for interest-only loans, requiring evidence of a credible repayment strategy and often requiring a larger deposit or equity.

Q5: How does this differ from a repayment mortgage?
A: With a repayment mortgage, each payment covers both interest and principal, so the loan balance decreases over time. With interest-only, you're only covering the interest charges.

Interest Only Loan Repayment Calculator UK© - All Rights Reserved 2025