About 28/36 Housing & Debt Rule Calculator
28/36 Rule Calculator — A classic mortgage and debt affordability rule: spend at most 28% of gross monthly income on housing expenses and no more than 36% on total debt service.
Understanding 28/36
- 28% Front-End Ratio: Max rent/mortgage + property taxes + home insurance.
- 36% Back-End Ratio: Max housing costs + credit cards + car loans + student loans.