my house payment is 800 dollars a month @ 5.5 % interest for 30 years

at the end of 30 years ,how much would i pay ?

I'm assuming the $800 includes 5.5% int.

Pt=$800/mo * 12mo/yr * 30yrs=$288000 = Total Amt. paid.

Po = $140897.41 = The Amt. borrowed and calculated using the Eq below.

Pt = (Po*r*t) / (1 - (1 + r)^-t).

Pt = Total amt. paid at the end of 30 yrs.

r = (5.5% / 12) / 100% = 0.0045833 = monthly int.rate expressed as a decimal.

t = 12mo/yr * 30yrs = 360mo.