Interest Only Mortgage Calculator

Free mortgage calculator - work out interest only repayments...

Our free interest only mortgage calculator can help you work out your potential monthly repayments. For some of the top mortgage deals on the market, see the table below.

Mortgage Deal Selection - Call Lender Direct
Initial RateProviderTermTypeAPR*LTV 
2.09%
2 Years2 Year Tracker4.00%60%More Info >
£1,995 booking fee.
Call 0800 077 3454 to speak to a Santander Mortgage Specialist.
2.35%
2 Years2 Year Fixed4.10%60%More Info >
Available to all home buyers, including first time buyers. £1,995 Product Fee.
Call 0800 077 3454 to speak to a Santander Mortgage Specialist.
2.35%
2 Years2 Year Tracker Exclusive4.00%60%More Info >
Only available to existing current account customers. £1,499 product fee.
Call 0800 1582934 to speak to a NatWest mortgage specialist.
2.45%
2 Years2 Year Tracker4.00%60%More Info >
£999 product fee.
Call 0800 1582934 to speak to a NatWest mortgage specialist.
2.45%
2 Years2 Year Tracker4.00%60%More Info >
£999 product fee.
Call 0800 068 7624
to speak to an RBS mortgage specialist.
2.85%
2 Years2 Year Fixed4.10%60%More Info >
£999 product fee.
Call 0800 1582934 to speak to a NatWest mortgage specialist.
2.85%
2 Years2 Year Tracker Fee Free4.00%60%More Info >
No product fee.
Call 0800 1582934 to speak to a NatWest mortgage specialist.
2.89%
2 Years2 Year Tracker4.00%75%More Info >
£999 product fee.
Call 0800 1582934 to speak to a NatWest mortgage specialist.
2.89%
2 Years2 Year Tracker4.00%75%More Info >
£999 product fee.
Call 0800 068 7624
to speak to an RBS mortgage specialist.
3.09%
2 Years2 Year Fixed Rate3.90%60%More Info >
£999 Product fee. Other terms available.
Call 0845 0701720 to speak to a Woolwich mortgage specialist.
*APR = Overall Cost for Comparison

YOUR HOME MAY BE REPOSSESSED IF YOU DO NOT KEEP UP REPAYMENTS ON YOUR MORTGAGE.

The above mortgage products are a selection of deals available directly through lenders who will be able to provide further information about the product you are interested in. If you are unsure about what mortgage product is suitable for you, we suggest you speak to an independent mortgage broker 

If you want to work our how much your monthly repayments will be if you are looking for an interest only mortgage, use our interest only mortgage calculator which will do it for you. This can help you to work out a budget and ensure that you do not get behind on payments. To quickly and clearly see how much your mortgage payments will be, simply enter:
  • How much you want to borrow
  • The interest rate you are expecting to pay
  • The duration of your mortgage

And our interest only mortgage calculator will work out the cost per month. It can also calculate the cost for a repayment mortgage, so that you can compare the two.

Once you have worked out a budget, it is a good idea to speak to a professional about setting up a mortgage deal. We work with specialist mortgage brokers - simply click on the link for interest only mortgage quotes and advice with no obligation.