You can't even try out the calculators to see if you like them. 

  #1, they removed pro/platinum features (calculators is what I care about)

Analyze deals using BP Rental Property Calculator and stick to 1% cash flow.

The value of the dirt is NOT included in the calculation.

I have done my due diligence and I have made my own calculations and just looking to confirm that I am on the right path. 

@christopher brown I am not the best at the depreciation calculations. 

Taking depreciation will not count against your income calculation.

@John S.You won’t know for sure until you send them out, so you just have to factor it in—consider how many gross inbound calls you’ll get and how many of those will be relevant to you.Then, calculate the cost of the data plus the cost of the mailers.

When you calculate 12% cash on cash returns on ever house on a street you are in a C class or lower area. 

Had not done a cost segregation study when I purchased these two homes, but understand you can calculate a value  to write off so you are not depreciating two roofs...using salvage value or producer price index.