Real Estate Wholesale Calculator

Understanding the Real Estate Wholesale Calculator

A real estate wholesale calculator works out what a wholesaler nets from assigning a purchase contract to an end buyer, and what that buyer ends up paying in total. The business model is often described as requiring no money and no risk, which understates both, but the arithmetic itself is refreshingly simple: your fee minus your costs.

How it actually works

Enter the contract price you've agreed with the seller, the assignment fee you're charging, and your closing costs. The calculator adds contract price, assignment fee, and closing costs for the buyer's total outlay, subtracts closing costs from the assignment fee for your net, and expresses the fee as a percentage of the contract price. On a $150,000 contract with a $10,000 assignment fee and $2,500 in closing costs, the buyer pays $162,500, you net $7,500, and the margin is 6.67%.

The deeper context most people miss

The constraint on the assignment fee isn't what you'd like to earn, it's what leaves the end buyer enough margin to make the deal work for them. An investor buying to flip needs the total price plus rehab to sit well below the after-repair value, so every dollar of assignment fee comes directly out of their profit. Price the fee too aggressively and the deal simply doesn't assign, leaving you holding a contract you may not be able to close.

What wholesaling actually involves, and where the risk hides

The mechanics are that you contract to buy a property from a motivated seller at a price below market, then assign that contract to an investor for a fee before closing, so you never take title. The pitch is that it requires little capital, and that's partly true: you typically need only an earnest money deposit rather than the purchase price. But describing it as riskless misses several real exposures. The earnest money is at stake if you fail to perform, and while contracts usually contain inspection or financing contingencies that allow withdrawal, relying on them repeatedly to escape deals you can't assign is both reputationally damaging and, if the contingencies were never genuine, potentially a misrepresentation. If you can't find a buyer before closing, you're contractually obligated to purchase, and a wholesaler without the funds or financing to complete is in a genuinely difficult position. The larger risk is regulatory. Several US states have moved to restrict wholesaling, with some requiring a real estate licence to market a property you don't own, on the reasoning that advertising a property for sale on behalf of a seller is brokerage activity. The distinction that generally keeps wholesaling lawful is that you're marketing your equitable interest in the contract rather than the property itself, but that line is drawn differently across jurisdictions and has been tightening. Anyone building a business on this needs to know their specific state's current position rather than relying on general advice, because the penalties for unlicensed brokerage are not trivial.

A worked example: making the numbers work for the end buyer

Suppose you contract a property at $150,000 that needs $40,000 of rehab and would sell for $260,000 after repairs. Your end buyer is a flipper applying the common rule of paying no more than 70% of after-repair value minus rehab, which gives them a maximum purchase price of $260,000 × 0.70 - $40,000, or $142,000. Your contract is at $150,000, already above their threshold before any assignment fee, so this deal doesn't work for a disciplined flipper at any fee. Now change the contract price to $120,000. The flipper's ceiling is $142,000, leaving $22,000 of room, so an assignment fee up to roughly that amount is theoretically possible, though pricing at the absolute ceiling leaves the buyer no margin for their own negotiation and makes the deal hard to place. A $15,000 fee puts the buyer at $135,000 all-in, comfortably under their threshold, and nets you $12,500 after $2,500 of closing costs. This illustrates where wholesaling profit actually originates: it comes entirely from the spread you negotiate with the seller, not from the fee you charge the buyer. A wholesaler who contracts too high has no deal regardless of how they price the assignment, which is why acquisition is the whole business and marketing the assignment is the easy part.

Deciding between assigning and a double close

Assignment is the standard and cheapest route: you transfer your contract rights to the buyer for a fee, closing costs are minimal, and you never own the property. It has one disadvantage, which is transparency. In an assignment, the fee is typically visible on the settlement statement, so both seller and buyer can see what you made. Some wholesalers find this uncomfortable, particularly on large spreads, and it can occasionally sour a deal if a seller feels aggrieved. A double close, where you actually purchase the property and immediately resell it in a second transaction, keeps the two prices separate and conceals the spread. The cost is real: you pay two sets of closing costs, you need transactional funding to briefly own the property unless you have the capital, and that funding carries fees. On a modest spread the additional cost can consume much of the profit, so double closing generally makes sense only on larger spreads where the fee would be conspicuous. Some contracts and some lenders also restrict assignment, particularly on bank-owned or certain government-backed properties, which forces a double close regardless of preference. Whichever route, disclosing your role clearly to both parties is both the ethical position and the practical one, since deals that unravel late usually do so because someone felt misled.

Why the assignment fee is capped by the buyer's economics

It's worth being precise about what determines a viable fee, because new wholesalers often set it by what they want to earn rather than by what the deal supports. The end buyer is running their own analysis, and for a flipper that's typically the 70% rule or a similar formula that leaves room for rehab, holding costs, selling costs, and profit. For a buy-and-hold investor it's usually a target cash-on-cash return or cap rate at the purchase price. In both cases, your assignment fee is simply an increase in their acquisition cost, so it comes directly out of their return. The practical ceiling is therefore the gap between your contract price and the maximum the buyer can pay while still hitting their numbers, minus enough margin that the deal remains attractive rather than marginal. This has an important implication: your income depends almost entirely on how far below market you contracted, which depends on finding genuinely motivated sellers, which is why serious wholesalers spend the overwhelming majority of their effort and money on lead generation rather than on buyer relationships. It also means fees aren't a fixed percentage. A large spread on a distressed property can support a $25,000 fee, while a thin deal might only support $3,000, and recognising which you have before committing time is what separates a functioning business from a lot of unpaid work.

Variations: double closing, novation, and wholetailing

Beyond straight assignment and double closing, a few other structures appear. Novation involves replacing yourself in the original contract with the new buyer through an agreement among all three parties, rather than assigning your interest, which can be useful where assignment is contractually prohibited but requires seller cooperation. Wholetailing sits between wholesaling and flipping: you actually purchase the property, do minimal cleanup rather than a full renovation, and list it on the open market, capturing more of the spread than an assignment would while taking on ownership, holding costs, and market risk. It suits properties that are fundamentally sound but presented poorly. Some wholesalers also build a buyer list and effectively operate as a deal-sourcing service under a fee arrangement, though the regulatory treatment of that varies. Each variation shifts the balance between capital required, risk carried, and margin captured, and the right structure depends on the specific deal and your access to funding.

Running the numbers on a wholesale deal

Work backwards from what your end buyer can pay rather than forwards from what you'd like to earn, since your fee comes directly out of their return and a deal that doesn't clear their threshold won't assign at any price. Know the buyer's formula, typically 70% of after-repair value minus rehab for a flipper, and confirm your contract price leaves genuine room beneath it. Budget closing costs realistically, since they come straight off your fee. Verify your state's current position on wholesaling before building a business on it, because several jurisdictions now require a licence to market property you don't own and the rules have been tightening. Have a genuine plan for closing if you can't assign, since the contract obligates you regardless. And disclose your role clearly to both seller and buyer, which is both the right thing and the practical way to avoid deals collapsing late.

What people get wrong

• Setting the assignment fee by what you want to earn rather than by what leaves the end buyer enough margin to hit their own return targets.
• Contracting too close to market value, which leaves no spread to assign regardless of how the fee is priced.
• Assuming wholesaling is risk-free, when the contract obligates you to purchase if no buyer is found and earnest money is genuinely at stake.
• Operating without checking state rules, when several jurisdictions now require a licence to market property you don't own and enforcement has been increasing.

Where the math comes from

Buyer Total Cost = Contract Price + Assignment Fee + Closing Costs. Wholesaler Net = Assignment Fee - Closing Costs. Margin = Assignment Fee / Contract Price × 100. This models a straightforward contract assignment; a double close involves two full sets of transaction costs plus any transactional funding fees, which are not included here.

Questions and answers

Related calculators

Real Estate Cap Rate Detailed · Rent vs Buy · Section 8 Rental · Rental Vacancy Cost · Cash on Cash Return