How much income do I need for this home?
The reverse of an affordability calculator. Enter the home you want and the loan terms; see the annual gross income required at three honest qualifying tiers — Conservative, Typical, and Stretch — with the full PITI breakdown so you know where the number comes from.
This calculator answers: "If I want a $X house, how much do I need to earn?" The three tiers reflect different ratios of housing cost to gross income — Conservative (28%) is the historical "safe" threshold, Typical (32%) is where most lender approvals land, and Stretch (36%) is the upper bound most conventional lenders will approve. The right tier for you depends on your other debts, savings, and risk tolerance.
What the qualifying ratios actually mean.
The three tiers above all answer the question "how much income do I need?" — but the answers diverge because they're using different assumptions about how much of your income should go to housing. Picking the right tier is the difference between buying comfortably and buying at the edge of what you can structurally afford.
Conservative (28% front-end ratio)
The historical benchmark for safe homeownership. At 28% of gross income going to housing, you have meaningful room for retirement contributions, emergency savings, other debt payments, and lifestyle spending. Job loss or major repairs are absorbable. This is the tier financial planners typically recommend, but it produces income requirements that look high relative to what lenders will actually approve — because lenders don't share your downside risk.
Typical (32% front-end ratio)
The realistic middle ground. At 32%, you can still build savings, but the margin is tighter. Many dual-income households operate here comfortably. Single-income households or households with material other debt are more vulnerable at this ratio. This tier matches what most lender approvals will land at in 2026 for borrowers with good credit and 10-20% down.
Stretch (36% front-end ratio)
The upper qualifying bound for most conventional loans. Above 36%, lenders typically push back. The math works on paper — you can technically make the payments — but the slack is gone. A major car repair, medical event, or income disruption becomes a crisis rather than an inconvenience. Buying at Stretch tier is reasonable when you have unusually high savings already, a clear income-growth trajectory, or specific reasons to accept the higher housing share. It's not reasonable as a default.
When other debts matter
The numbers above assume housing is your only major debt. If you have material monthly debt obligations (car loans, student loans, child support), the back-end ratio (housing PLUS all debts, capped at typically 43-45% for conventional) becomes the binding constraint. In that case, your real qualifying income is higher than this calculator shows. The Affordability + Risk calculator runs both front-end and back-end tests — use that if you have meaningful other debt.
When to use Conservative anyway
If any of these apply, target the Conservative tier even if you qualify higher: single income household with no co-borrower backup, variable income (commission, self-employment, contract work), less than 6 months of expenses in reserves, dependents you support financially, planning a job change in the next 2-3 years, considering having children if not already. The qualifying tiers are not lifestyle aspirations — they're risk-tolerance choices.
Common questions about income-to-qualify math.
Why are there three income tiers instead of one number?
What's the difference between this calculator and an affordability calculator?
What income counts toward qualifying?
Does this include monthly debts like car loans and student loans?
Why is PMI included in the calculation?
How accurate is this number compared to what a lender will actually require?
Where this fits in the buying decision.
Affordability + Risk
The reverse direction. Input your income, get three honest price tiers — same math, different starting point.
SignatureTrue Monthly Cost
Once you've identified a target home, get the full monthly figure including maintenance reserve and PMI removal logic.
RiskHouse Poor Risk
The warning-signs check. Identifies whether the home you can technically qualify for puts you at structural risk.
RiskPayment Shock
What if taxes go up, insurance rises, or your rate resets. The same home at a higher monthly cost.
GuideHow much house can you really afford
The long-form companion to the math — when to use which qualifying tier, and why lenders' max approval is not your target.
HubFirst-Time Buyer Hub
If this is your first purchase, the FTB hub organizes the full sequence: from affordability through closing.
Income required is a constraint, not a target.
The income number tells you what's possible. The Affordability + Risk calculator tells you what's wise. Both are worth running on the same scenario — the gap between them is your margin of safety.