If you are looking to just calculate profitability, set how much profit you want to make then:ARV - Purchase Costs - Holding Costs - Selling Costs - Desired Profit - Rehab Budget (including contingency) = Maximum Allowable OfferIF you cannot calculate those numbers, a spreadsheet isn't going to help you. 

Purchase price: $675,000 Cash invested: $250,000 Country estate with 2 houses.

She has quite a bit of experience regarding investment real-estate purchases.

Maybe it’s just gut feel, but for some reason It FEELS like these two scenarios will provide excellent opportunities moving forward, while fishing for notes to purchase at significant discounts to current principal enough to yield sufficient returns doesn’t seem as promising.  

I have not every purchased property in Canada, but my wife is Canadian and I've seen some of the issues her family has had to deal with.  

My wife and I plan to purchase a few properties ourselves, but with the lead generation strategies I’ll be implementing, I expect to come across more deals than we can personally handle.That’s where you come in!

I have a couple of buyers that will purchase without due diligence.  

Obviously, they, or the co they financed, purchased these brand names that all other major brand companies passed over.  

Purchase price: $600,000 Cash invested: $30,000 Purchased single family home, finished basement making the property a duplex.

A multi-unit property was purchased for $140k.