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Mortgage calculator.

Get a quick estimate of your monthly repayments or find out how much you could borrow. These figures are indicative — speak to our adviser for a personalised recommendation.

Monthly repayment estimate

The amount you want to borrow, not the property price.
£300,000
£50,000£2,000,000
The annual interest rate on your mortgage.
4.50%
0.50%10.00%
The number of years over which you repay the mortgage.
25 yrs
5 yrs40 yrs

Monthly repayment

£1,667.50

Capital and interest

Total amount repaid

£500,249

Over 25 years

Total interest paid

£200,249

66.7% of loan amount

Illustrative capital-and-interest repayments, assuming the interest rate stays constant for the full term. Fees and insurance are excluded. Actual repayments depend on your mortgage terms.

Get a personalised quote

Important: This calculator is for illustrative purposes only and does not constitute financial advice or a mortgage offer. It does not account for fees, insurance, changes in interest rates or a full assessment of affordability. Winwell Financial Consultancy Ltd is an appointed representative of Quilter Financial Services Limited, which is authorised and regulated by the Financial Conduct Authority. Your home may be repossessed if you do not keep up repayments on your mortgage.

Winwell Financial Consultancy

Mortgage & Protection adviser based in Winchmore Hill, North London. Access to the whole of market for mortgages, plain-speaking advice.

7 Wades Hill, Winchmore Hill, London N21 1BD

0208 037 7337info@winwellfinancial.co.uk

Our home is in Winchmore Hill, complemented by exclusive client meeting spaces in Liverpool Street, Hoxton, Hammersmith and Mayfair.

Your home may be repossessed if you do not keep up repayments on your mortgage.

Winwell Financial Consultancy Ltd is an appointed representative of Quilter Financial Services Limited, which is authorised and regulated by the Financial Conduct Authority. Winwell Financial Consultancy Ltd is Registered in England and Wales, No 10802483. Registered Address: 7 Wades Hill, Winchmore Hill, London N21 1BD. The guidance and/or information contained within this website is subject to the UK regulatory regime, and is therefore targeted at consumers based in the UK.

© 2026 Winwell Financial Consultancy Ltd