The calculator estimates that operating expenses are equal to 50% of the monthly income.  50% is a rough guide. 

Learn about the Net Operating Income (NOI) and Capitalization Rate (Cap Rate)—these are essential to analyzing the potential profitability of a property.Return on Investment (ROI): There are different ways to calculate ROI in real estate, such as looking at your total return after a sale or assessing your rental income versus initial investment.

Where did you get that calculator?

Even if you want to roll the dice, at least is a calculated risk, not a surprise down the road. 

Also, keep in mind occupancy is usually calculated yearly.

. $360k equity (based on your estimated loan balance and estimated transaction costs if you sold, this is not calculating capital gains taxes but that would reduce your equity down to about $310k if you sold without doing a 1031 exchange). $8k cash flow (this will increase over time because you are in an appreciation market). $6k principal pay down (based on your current loan). $20k appreciation (based on 3% which is conservative, 4-5% is the historical average).

Quote from @Jimmy Rojas: Thanks for the reply, i think it may not be worth it after all, may I ask did you use a calculation app to come up with the mostly payments, if so, care to share it with me.One more thing.

If anything, I'm able to be a resource for them because I've read the entire book and have access to calculators here on BP to help them run analyses.

For FHA, I would ask your lender to confirm that they considered the 100 mile rule in calculating DTI.

Here's the breakdown of rental income and expense analysis:1.Annual Gross Income: $25,800 (Monthly rent of $2,150 x 12)2.Annual Expenses: $25,800 * 0.40 = $10,3203.Annual NOI: $25,800 - $10,320 = $15,4804.Annual Debt Service: $10,680 (Calculated previously using a mortgage calculator with a loan of $131,775, 7.25% interest, and a 30-year term)5.DSCR: $15,480 / $10,680 = 1.45 (approximately)