UK Home Purchase & Overpayment Calculator

This calculator lets you compare different overpayment amounts when buying a residential property in the UK.

It assumes you are not a first-time buyer and that this property will be your main residence.

All calculations run on your device - nothing is sent to a server or stored remotely.

In Scotland, it applies Land and Buildings Transaction Tax (LBTT).

In England and Northern Ireland, it applies Stamp Duty Land Tax (SDLT).

In Wales, it applies Land Transaction Tax (LTT).