How Much Should You Offer on a House?
Think through a reasonable offer range using asking price, comparable value, repair costs and market conditions — decision support, not an automated valuation.
Free, no sign-up · Methodology v2.0.0 · Updated · How it works
Build Your Offer
Results update live as you type. An asking price is all you need to start.
Not used in the math. It stays on this device unless you order a report or save your analysis.
Your agent's comparable-sales estimate, if you have one.
Enter an asking price to see results. Everything else is optional.
How to Calculate Your Offer Price
How Much Below Asking Should You Offer?
There is no fixed percentage that works everywhere. Start from what comparable sales say the home is worth in its current condition, not from the asking price. Then let competition and time on market set how far below that value you open. With this calculator's default assumptions, a normal-competition listing opens about 3% below as-is value. A stale listing (90+ days, a price cut) opens further below, capped at 10%. A fresh listing in a competitive market opens close to value.
Normal competition, 31–90 days on market: start at $458,000, $42,000 (8.4%) below asking.
Low competition, 90+ days, price already reduced: start at $448,000, $52,000 (10.4%) below asking.
The further an offer sits below what comparable sales support, the more likely the seller counters or declines. A low opening offer works best when the evidence (comps, condition, time on market) backs it up.
When Should You Offer Above Asking?
Consider offering above asking only when the evidence and the competition both point there: comparable sales at or above the list price, and a listing drawing multiple offers or strong interest. In low or normal competition this calculator never goes above asking, because there is no competing pressure to justify it. Even in a bidding situation, your own maximum comfortable price caps your walk-away price.
Competitive ceiling $546,000, $46,000 (9.2%) above asking.
That is $31,000 above the as-is value. If the appraisal comes in near that value, the lender generally lends on the lower figure, so expect to cover roughly that gap in cash or renegotiate.
Before you go above asking, check the appraisal-gap exposure and total cash in the calculator's results, and decide your walk-away number in advance. What is an appraisal gap?
How Should Repair Costs Affect Your Offer?
Subtract repairs only to the extent the comparable sales don't already reflect the home's condition. If the comps needed similar work, their prices already account for it, and deducting again counts the repairs twice. If the comps were updated and this home isn't, deduct the repair estimate plus a contingency. Either way, repairs come off as dollars rather than being scaled by your negotiation percentage, and you still need cash for the work itself.
Comps needed similar work: as-is value $500,000, balanced offer $495,000.
Comps were updated: as-is value $465,500, balanced offer $461,000.
Not sure: the calculator deducts 50% of the repair exposure and lowers its input-quality score.
A rough repair figure before an inspection is normal. Keeping an inspection contingency protects you if the real number turns out higher.
The Formula This Calculator Uses
Conservative = as-is × (1 − starting discount) · Competitive = as-is × (1 + ceiling premium) · Balanced = midpoint
In normal competition, the default starting discount is 3% and the ceiling premium is 1%. Long days on market, a price reduction or relisting widen the discount and shrink the premium. A brand-new listing does the opposite. Comparable sales already set the as-is value, so they're never applied a second time as a negotiation signal. Repairs subtract the same dollar amount from every scenario rather than being scaled by the negotiation percentage. With low or normal competition, no scenario goes above the asking price.
$500,000 asking, $490,000 comparable value from updated comps, $20,000 of repairs plus a 15% contingency, normal competition, 31–90 days on market:
As-is value = $490,000 − $23,000 = $467,000
Starting discount 4% · ceiling premium 0%
Conservative: $448,000 · Balanced: $458,000 · Competitive: $467,000
Methodology v2.0.0. Saved analyses record the version they were calculated with. Every percentage is a visible default you can change in Advanced mode. These are general starting points, not local market data.
Is This House Worth the Asking Price? → · Making an Offer Guide → · Full Offer Price Methodology & Assumptions → · See Our Comparable Sales Methodology →
Negotiation Tips for a Stronger Offer
Get the comparable sales, not just the asking price — the asking price reflects what a seller wants, not necessarily what the market supports.
Get a rough repair estimate before you offer, not after — surprises found during inspection are a common source of renegotiation.
Decide your maximum comfortable purchase price before you fall in love with a home — it is much harder to hold a firm number once you are emotionally invested.
Ask your agent about the seller's situation — a relocation deadline, an existing purchase contingent on this sale, or how long the home has been listed can all affect how a seller responds to your offer.
Consider more than price — financing strength, a flexible closing date, and fewer contingencies can make an offer more attractive without changing the number.
Re-check comparable sales if your offer sits for more than a couple of weeks without a response — market conditions and comparable prices can shift.
Budget for the appraisal gap scenario before you need it — knowing your plan in advance keeps you from making a rushed decision if the appraisal comes in low.
Related terms: comparable sales · earnest money · contingency · appraisal · due diligence
How This Calculator Compares to Other Ways of Pricing an Offer
The approaches work best together. Use the calculator to structure your thinking, your agent's comparative market analysis (CMA) for local evidence, and a property report for address-specific facts.
| Capability | This calculator | “Offer X% below asking” rule of thumb | Agent's CMA |
|---|---|---|---|
| Starting point | As-is value from your comps (or asking price if you have none) | The asking price | Recent local sales your agent selects |
| Condition and repairs | Deducted only where comps don't already reflect them | Not considered | Agent judgment |
| Competition and days on market | Adjusts opening offer and ceiling with visible percentages | Not considered | Agent judgment |
| Your budget limit | Caps your walk-away price | Not considered | Discussed with your agent |
| Monthly cost, cash to close, appraisal gap | Shown for each offer you test | Not included | Usually separate from a CMA |
| Transparency | Every formula and default is shown and editable | A single percentage | Depends on the agent |
| Local market knowledge | None. Uses only the numbers you enter | None | Yes. This is a CMA's main strength |
Frequently Asked Questions
Does this calculator tell me exactly what to offer?
No. It suggests a starting offer, a target negotiation range and a competitive ceiling based on the numbers you enter. That is decision support, not an appraisal, an automated valuation or a prediction of what the seller will accept. Your agent's local knowledge and your own limits come first.
What is the "as-is value"?
It starts from your comparable value, the comparable sales you entered, or the asking price if you have neither. It then subtracts repair costs only to the extent that value doesn't already reflect the home's condition. If your comps needed similar work, nothing is subtracted, because doing so would count the repairs twice.
How are the Conservative, Balanced and Competitive scenarios set?
Conservative opens below the as-is value by a starting discount, and Competitive goes above it by a ceiling premium. Both depend on the competition level, adjusted by days on market, price reductions and relisting. Balanced is the midpoint. Every percentage is a visible, editable assumption in Advanced mode.
What if I don't have comparable sales?
Tick "I don't have comparable sales" and the asking price becomes the reference. You'll still get scenarios, but the input-quality score drops and appraisal risk can't be estimated. A comparable value from recent nearby sales is a more independent reference than the asking price alone.
What if I'm unsure about repairs?
Tick "I'm unsure about repairs" and no repair deduction is made. The analysis lowers its input-quality score and recommends keeping inspection protection. The repair presets (minor, moderate, major) are rough, editable illustrations, not cost estimates for your home.
What is an appraisal gap?
It's the difference between your offer price and the appraised value. If the appraisal comes in below your offer, lenders generally base financing on the lower figure, which can increase the cash you need or force a renegotiation with the seller.
How much below asking should I offer?
There's no fixed percentage that works everywhere. Start from what comparable sales say the home is worth as-is, then let competition and time on market set the gap. With this calculator's defaults, a normal-competition listing opens about 3% below as-is value, and a stale listing with a price cut opens further below, capped at 10%. A home priced above its comps is a stronger candidate for a lower offer than a fresh listing in a competitive market.
Is it ever a good idea to offer below asking price?
It can be, depending on how the asking price compares to comparable sales, how long the home has been on the market, its condition and how much competition exists. A home priced above its comps that has sat on the market in a slow market is a more common candidate than a fresh listing in a hot one.
Should I ever offer more than the asking price?
Only when comparable sales support it and there is real competition, such as multiple offers. In low or normal competition this calculator never goes above asking. In high competition or with multiple offers, the competitive ceiling can, but your own maximum comfortable price always caps your walk-away price. Any amount above the appraised value usually has to be covered in cash.
How should repair costs affect my offer?
Subtract repairs only to the extent comparable sales don't already reflect the home's condition. If the comps needed similar work, their prices already account for it. If they were updated and this home isn't, deduct the repair estimate plus a contingency. Repairs come off as dollars, not as a percentage, and you still need cash for the work itself.
How much earnest money should I offer with my bid?
Earnest money varies by market and price point, commonly 1–3% of the offer price, and sometimes more in competitive markets. It signals seriousness. Check with your agent about local norms.
What role do contingencies play in my offer strategy?
Contingencies (inspection, financing, appraisal) protect you if something goes wrong, but each one can make your offer less attractive to a seller weighing multiple bids. The calculator scores seller appeal and your protection separately so you can see the trade-off. It never recommends waiving a protection by default.
Does my down payment amount affect what I should offer?
It affects your monthly cost, cash to close and how strong your financing looks to a seller, but not the home's as-is value. Use the maximum comfortable price to keep your scenarios anchored to what you can afford.
How do I know if I'm in a buyer's market or a seller's market?
Signs of a seller's market include homes selling quickly, multiple offers and sale prices at or above asking. A buyer's market shows longer time on market, price reductions and more room to negotiate. Pick the closest match under "Market competition".
Is my information saved?
Your inputs are kept in this browser on this device, along with the methodology version used, so you can pick up where you left off. If you sign in and choose Save, the numeric inputs are also saved to your Reaixo account. The property address and comp addresses stay on your device. Nothing else is sent to Reaixo unless you choose to email yourself the analysis, request a review or order a report. Reset clears the on-device copy.
Can I use this calculator for an investment property?
Yes, the same value and scenario logic applies to any residential purchase. Investors may also want a full property analysis for rent, cap rate and cash-flow projections.
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Educational Use Only: Reaixo provides estimates for informational and educational purposes and is not an appraiser, lender, mortgage broker, financial advisor, attorney, real-estate broker, or settlement provider. Actual property values, negotiation outcomes, loan terms, closing costs, required funds, credits and settlement amounts vary by transaction. Review property-specific decisions with appropriate licensed professionals and verify final cash-to-close figures using your lender's and settlement provider's official documents.