Free calculator

Selling and Buying Calculator

See exactly how your sale turns into your next mortgage, with every fee and cost laid out line by line in the maths.

Selling & Buying Calculator

See exactly how your sale turns into your next mortgage.

Selling


Buying


The maths

👆 Click the number below to change it
Mortgage needed
✏️

Stamp duty shown uses standard home-mover rates for England & Northern Ireland. This is a guide only and does not constitute a mortgage offer or advice — actual figures depend on your solicitor's completion statement, agent's terms, and lender criteria. Speak to an mbnm adviser for an accurate picture.

How to use it

  • 1
    Enter your sale price, mortgage balance and selling costs
  • 2
    Choose to work from the house you want or the mortgage you can get
  • 3
    Click the result to change it and we’ll work out the savings you’d need

Stamp duty uses standard home mover rates for England and Northern Ireland. The Excel download works on the live site.

Want the real numbers?

A calculator gives you a guide. A free chat with an adviser tells you what lenders will actually offer.

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Ready to get started?

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