How much should you offer on a house?
Most advice compares your offer to the asking price. That misses the actual question: what can you afford, and what is the house worth, regardless of what number the seller wrote on the listing?
Three numbers, not one percentage
What your income qualifies you for
Lenders cap your total monthly debt (including the new mortgage) at roughly 43–50% of gross income depending on the loan program. That payment cap sets a maximum loan size, which sets a maximum price at a given down payment.
What your cash covers
Down payment, closing costs and any immediate repairs all draw from the same pool of cash. If that runs out before your income-based ceiling does, cash — not income — is your real limit.
What the house is actually worth
Recent, comparable sales on the same street or in the same subdivision tell you the market value. The asking price is the seller’s opinion of that value, not the value itself.
Your real ceiling is the lowest of those three — not the average, not the asking price. A calculator that only asks for the asking price and a percentage is skipping the two numbers that usually matter more: what you actually qualify for, and what cash you actually have on closing day.
How the market changes the number
| Market condition | Typical offer vs. asking |
|---|---|
| Hot market, multiple offers | At or above asking |
| Balanced market | 3–5% below asking |
| Slow market, sat 60+ days | 5–10% below asking |
These are starting points, not rules — the days-on-market for that specific listing and the sale price of the two or three closest comparable homes matter more than a general market label.
The closing-cost trap
Closing costs are frequently the reason a well-qualified buyer offers less than their income would otherwise allow. They vary enormously by state — from title-only friction in a no-transfer-tax state like Texas to a mansion tax stacked on top of ordinary transfer tax in New York above $1 million. If your down payment and closing costs together approach your available cash, that — not your paycheck — is what should set your offer.
Get your actual ceiling, not a guess
Enter your income, debts and available cash. The calculator returns the lower of your income-based and cash-based ceiling, with the binding constraint named.
FAQ
Should I offer the full asking price on a house?+
It depends on the market, not a rule of thumb. In a balanced market, offers typically land within 3–5% of asking; in a hot market with multiple offers, at or slightly above asking is common; in a slow market, 5–10% below asking is often reasonable. Recent comps for that specific street matter more than any general percentage.
How much under asking price is a reasonable first offer?+
A reasonable range is usually 3–10% under asking depending on how long the home has sat and how it compares to recent sales nearby — a home that has been listed for months with no other offers can support a lower opening number than one that just listed in a competitive area.
What is the real ceiling on how much I can offer?+
It is not the asking price or a percentage of it — it is what your income and debts qualify you to finance, plus how much cash you actually have for a down payment and closing costs. Whichever of those three numbers is lowest is your real ceiling, regardless of what the seller is asking.
What is debt-to-income (DTI) and why does it cap my offer?+
DTI is your total monthly debt payments (including the new mortgage) divided by your gross monthly income. Lenders cap it, typically around 43–50% depending on the loan program, which caps your maximum monthly payment, which in turn caps the loan size and therefore the price you can actually finance.
Does closing cost eat into how much I can offer?+
Yes, and it is easy to underestimate. Closing costs plus your down payment and any immediate move-in repairs all come out of the same pool of cash — if that cash runs out before your income-based ceiling does, cash (not income) is what actually limits your offer.
Closing costs by state
Estimates for planning purposes, not financial or legal advice. Buying as an investment instead? Read the investor version