U
SER
’
S
G
UIDE
— 65
Finding Income Required and Allowable Monthly Debt
Using the 28%:36% ratios, how much income would a buyer need to
finance a $250,000 home if they put 20% down? What is the maxi-
mum allowable debt? What is the $ down payment and loan
amount? What is the monthly payment? Use 6.75% interest for 30
years. Estimate property tax/insurance rates of 1.5% and 0.25%,
respectively. Clear mortgage insurance rate to zero, as they are put-
ting 20% down.
STEPS
KEYSTROKES
DISPLAY
Clear calculator
o o
0.00
Enter annual Iinterest rate
6 • 7 5 ˆ
6.75
Enter Term in years
3 0 T
30.00
Enter tax rate
1 • 5 s 7
1.50
Enter insurance rate
• 2 5 s 8
0.25
Delete mortgage insurance
rate
0 s 9
0.00
Enter sales price
2 5 0 ) P
250,000.00
Enter Down Payment %
2 0 d
20.00
Find Down Payment $
d
50,000.00
Find Loan Amount
l
200,000.00
Display Qualifying Ratios
q
28.00-36.00
Find income required
q
“run” 71,219.12
Find maximum allowable
monthly debt
q
474.79
Find monthly P&I Payment
p
1,297.20
Find monthly PITI Payment
p
1,661.78