On the RTR website under education, then tools, we have a free portfolio calculator that I highly encourage you to play around with as well as that allows you to evaluate both individual properties, but also a portfolio as a whole. 

Also, is there a nifty tool to calculate incremental return of additional principal payment?

Private money is a great tool to help with this.

I tried to research as best as i can the forum and all the available tools, but still have questions.

If they post a photo, their friends will ask them where they stayed and could be a future guest... 4) Use tools like Pricelabs to maximize your earnings potential.

The VA loan is a valuable tool for veterans, offering benefits like no down payment and no private mortgage insurance (PMI).

We have access to all public records in Illinois and Indiana and thus do not have to pay fees for tools and apps other investors use for access to those records. 

Collaboration has been a huge tool for growing my business and having other investors to pass MTR leads to is very important.

Thanks for the tip on rentometer.com, looks like another good tool to try and find your center.  

The VA loan is a powerful tool with a lot more to offer than most people are aware of, a good agent will help you maximize its potential to kick start your REI journey.