This question was discussed in detail during the August 2020 episode of the BIF Bites podcast!
The independent rule of thumb for PITI indicates that it should generally not exceed:
- 20% of net income.
- 28% of net income.
- 28% of gross income.
- 36% of gross income.
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Correct answer: C. 28% of gross income.
Instructor insight:
Use the following table to guide your memorization of the three key mortgage-related ratios:
Limit | Numerator | Denominator | |
Housing Cost |
≤28%
|
PITI
|
Gross Income
|
Consumer Debt |
≤20%
|
Non-housing consumer debt
|
Net Income
|
Total Debt |
≤36%
|
Non-housing consumer debt + PITI
|
Gross Income
|
CFP® Exam tip:
On your CFP® exam, be prepared to use information within a question or a cash flow statement/statement of financial position to calculate the key lending ratios, the consumer debt ratio, and ANY of the following:
1. Monthly Mortgage Payment (TVM)
2. Remaining Balance
3. Total Interest Paid*
4. Total Principal Paid*
5. Refinance