Use this calculator to work out your maximum budget when looking to buy a property.
Maximum Mortgage Amount
Lenders will typically allow you to borrow up to 4.5 to 5 times your annual income.
You can put any money you have in savings towards your purchase. Just remember you'll need to save some for solicitors fees and moving costs etc.
If you have a existing property you are selling as part of the purchase you can use the proceeds of the sale
If you a mortgage on the property you are selling, the remaining balance (plus fees) will need to be paid