Fix and Flip Profit Calculator

Fix and Flip Profit Calculator

Estimate all-in project cost, sale proceeds, net profit, ROI, annualized ROI, and deal margin before committing to a flip.

🏚 Deal presets

📝 Project inputs

Used for interest, points, and cash invested.

Net profit $0 after total project cost
ROI on cash 0% profit divided by cash invested
Annualized ROI 0% based on holding months
Total project cost $0 purchase + rehab + hold + financing + costs

Calculation breakdown

📊 Cost component grid

$210k Purchase
$51k Rehab
$8k Holding
$13k Financing
$30k Closing / sale
13% Profit margin

📈 Profit sensitivity table

Scenario Resale change Rehab change Hold months Estimated profit
Base case0%0%5.0$0
Soft sale-3%0%5.0$0
Overrun0%+10%5.0$0
Long hold0%0%7.0$0
Best case+3%-5%4.0$0
Stress test-5%+15%8.0$0

💳 Financing reference table

Loan style Loan amount Rate Points Interest note
Cash purchase$00%0%No loan interest
Private loan60% to 75% LTC8% to 12%0 to 2Often flexible
Hard money70% to 90% LTC10% to 15%1 to 4Common flip debt
Bridge loan65% to 80% LTV9% to 13%1 to 3Short timeline
Portfolio lineCustom limit7% to 11%0 to 1Repeat borrower
Mixed fundingSenior + cashBlendedBlendedTrack each layer

Holding-cost table

Timeline Typical use Monthly holding Risk level Check before offer
2 to 3 monthsPaint and floorsLowLowerFast crews
4 to 6 monthsStandard rehabModerateNormalPermit timing
7 to 9 monthsSystems workHighElevatedCash reserve
10 to 12 monthsMajor rebuildVery highHighLoan maturity
Listing delaySlow resaleAdd 1 to 2 moMarketActive comps
Permit delayCity reviewAdd 1 to 3 moProcessLocal backlog

🧮 Formula table

Metric Formula Includes Use Watch item
Rehab with cushionRehab x (1 + contingency)Base + bufferScope riskHidden work
Holding costMonths x monthly holdTaxes, utilitiesTimeline riskSlow crews
Financing costInterest + pointsLoan chargesDebt costExtensions
Total project costBuy + rehab + hold + finance + costsAll outlaysAll-in basisMissing fees
Net profitResale - total costExit resultDeal screenARV miss
Annualized ROIROI x 12 / monthsTime factorCompare dealsShort holds

💡 Flip tips

Spread check: Compare profit to resale price, not only ROI. A high ROI on small cash can still leave too little dollar cushion for appraisal, inspection, or buyer-credit surprises.
Timeline check: Run one version with at least one extra holding month. Interest, taxes, insurance, utilities, and lawn care can quietly erase a thin spread.

The majority of new investor focus on the after repair value. They forget about what-if’s between buying and selling. For example, you find a distressed ranch with a $210,000 asking price. After updating cosmetics, you believe it will sell for three hundred thirty-five thousand. Looks great on paper.

But in reality, do those numbers stand up to real-world conditions? Before you make an offer, run all the factors through a thorough profit calculator. Your deal’s outcome depend on the inputs you select.

Why You Must Check All Costs Before Buying a House

Begin with your base rehab estimate and your purchase price. Don’t end there! You’ll need to tack on a contingency for unknowns: cracked foundations, outdated wiring… problems revealed once you take down that drywall. Ten percent added to your rehab budget isn’t pessimistic, it’s an insurance policy against losing equity.

This calculator do the math for you. You won’t make mental math errors when negotiating. Deals fall through all the time due to time. People do not understand how much time is worth when it come to financing. Hard money loans charges upfront points and a very high rate of interest. Each month that you have house, you’re paying your hard money lender.

That’s why if something take longer than expected (i.e. Things like scheduling conflicts or getting permits cause holding costs to add up in a hurry. Include your loan payment for each month, plus any utility bills, insurance and taxes while home sits empty. What looked like a 5-month project suddenly becomes a 7-month project (a two-month change can wipe out $10),000 of profits.

The other risk is selling costs. Closing fees, transfer taxes and agent commissions usualy add up to about seven percent of the sale price. That’s a big chunk of money, and unless you factor this into your math upfront, it greatly reduces your margin when you put house on the market.

Here are some examples of how a rehab overrun (or lower sale price) impacts your bottom line: Simple ROI isn’t the clearest way to look at return on investment; you also need to consider time efficiency, namely the annualized return on investment. A twenty percent return over twelve months looks impressive until you compare it to a thirty-five percent return achieved in six months, that’s much better! Annualization lets us see which deal earned us more cash per year, forcing us to focus on both scope and speed: we don’t want to pick a low-margin project that locks away our money for too many years.

Not every great flip are the most profitable flip. Sometimes the greatest flippers are the ones that has the least chance to fail. Before you make an offer, consider running several scenario. What would happen if contractor bids came in 15% over budget? How about if market softened by three percent? Is the deal still profitable assuming worst case scenario?

If yes, then maybe you’re onto something. But if margins vanish even at the slightest hint of trouble, then walk away. There’s always going to be another house. And remember, you’re trying to build wealth and protect your capital. This isn’t a game of roulette where you bet on blind hopes. When you look at numbers, they’ll speak for themselves. So should your expectations.

Fix and Flip Profit Calculator