Fix and Flip Net Profit Calculator

Quick answer

Calculate the scenario with the Fix and Flip Net Profit Calculator. Continue with Rental Property DSCR Loan Calculator, BRRRR Investment Calculator, Seller Net Proceeds and Mortgage Payoff Calculator, Rental Property Cash Flow Calculator, Rental Property Cash-on-Cash Return Calculator for related but non-equivalent property decisions.

Quick answer. A house flip is profitable only after acquisition, renovation, financing carry, insurance, taxes, selling fees and contingency costs are deducted from the eventual sales proceeds. Renovation overruns and longer holding periods compound risk. A gross sale-price spread is not profit. A $20,000 gross price gain can disappear after renovation, financing and selling costs. Check the applicable source records before treating this as anything beyond an illustrative calculation.

What does this calculator actually measure?

Fix and Flip Net Profit Calculator models after-repair value, rehab, carrying, sale costs and tax allowance. The main decision is: How do carrying costs reduce house flipping profit? The value of a worksheet like this is that it keeps cost components, time periods and assumptions separate. Two cases may have the same headline percentage but produce different cash flows once fees, timing, benefit limits or starting balances are accounted for.

This calculator is especially useful when you already have written details about purchase, repair costs, and holding months. Enter actual documents where available; if you are considering a proposed change, label hypothetical numbers as hypothetical and compare them with your current arrangement.

Continue with House Flipping Costs Beyond Renovations: Financing and Carry or Rental Property DSCR Loan Calculator for the next calculation.

How to use this fix and flip net profit calculator

1. Confirm acquisition or current value, financing and verified property expenses.
2. Choose appropriate rent, vacancy and turnover assumptions.
3. Separate NOI, debt service, reserves and investor cash into distinct lines.
4. Run a downside scenario with higher expenses or lower occupancy.
5. Check local taxes, insurance and permitted rental-use rules independently.

Calculator inputs explained

• Purchase: The supported market, insured or transaction value at the relevant date; these valuation types should not be substituted for one another.
• Repair costs: A monetary cost paid now or over time. Specify whether it is already included in another amount to avoid counting it twice.
• Holding months: The number of applicable payment, benefit or reporting periods; actual dates and annualization conventions may change the result.
• Finance cost: A monetary cost paid now or over time. Specify whether it is already included in another amount to avoid counting it twice.
• Selling price: The value labeled “selling price” in the underlying document or transaction. Enter its unit, timing and whether it is gross or net of another adjustment.
• Selling costs: A monetary cost paid now or over time. Specify whether it is already included in another amount to avoid counting it twice.

Keep all money in one currency and all rates and periods consistent. If you convert an annual amount into a monthly figure, show that conversion. When a required term is unknown, do not silently assume the most favorable outcome.

Formula and calculation method

The model for this specific worksheet is: net_profit=sale-price - purchase -rehab -carrying -selling - financing -tax_assumptions.

Normalize rental income and recurring costs to a consistent annual basis, separate operating expenses from debt service and reserves, then distinguish cash flow, net operating income, returns and tax treatment. The tool should retain full internal precision and round displayed currency amounts at the end of each legally or contractually appropriate computation. Show a complete breakdown for users who want to reproduce the result.

Worked example

A $20,000 gross price gain can disappear after renovation, financing and selling costs. This illustrates the after-repair value, rehab, carrying, sale costs and tax allowance model using selected inputs, not a binding outcome. The relevant contractual or reporting record controls any additional conditions, ordering or rounding rules.

For a useful comparison, keep all other inputs fixed and change the specific parameter associated with price-shock and delay scenarios. That reveals whether the difference comes from the underlying base amount, timing, stated rate, cash charges or limits—not from several unexplained changes at once.

Understanding your results

• Project profit: The remaining amount after the cost categories explicitly listed in the worksheet have been deducted.
• Roi: The intermediate or final result labeled “ROI”, calculated using the entered scenario and the explicitly stated methodology.
• Breakeven resale price: The intermediate or final result labeled “breakeven resale price”, calculated using the entered scenario and the explicitly stated methodology.
• Sensitivity: The intermediate or final result labeled “sensitivity”, calculated using the entered scenario and the explicitly stated methodology.

Review these figures together. Build conservative occupancy and repairs scenarios instead of assuming full rent collection. Compare a financed property with an unlevered one to see how debt affects cash flow without changing property-level NOI. A calculation is more reliable when you can point to the exact input and rule that explains every result.

What can materially change the answer?

The most important constraint for this tool: Taxes, permits, surprises and selling costs can materially change outcomes. Changes to these terms can alter the result even when the numerical inputs otherwise look similar. If the relevant record does not disclose a necessary restriction, treat the output as a partial scenario rather than a complete financial or coverage assessment.

Common errors to avoid:

• Using scheduled rent as though every month or night will be occupied.
• Subtracting principal-and-interest inside NOI and then using the result for cap rate.
• Failing to budget replacement reserves, transaction costs or cash tied up at purchase.

How reliable is this estimate?

Results are hypothetical property economics. They are not appraisals, guaranteed rents, underwriting approvals, zoning confirmations or individualized tax advice. The calculation does not retrieve live information automatically. The owner should use their own verified documents and check changing rules or annual limits before using the result in a consequential decision. CalculatorGeek's methodology should remain visible alongside the tool results.

Inputs, outputs and result meaning

Calculate fix-and-flip net profit, ROI and break-even resale price with visible carrying, financing, selling, delay, downside and tax-reserve assumptions.

Inputs

Market and display currency

Enter this value from the same property scenario and keep its stated unit or option with the result.

Purchase price

Enter this value from the same property scenario and keep its stated unit or option with the result.

Repair costs

Enter this value from the same property scenario and keep its stated unit or option with the result.

Permit and other project costs

Enter this value from the same property scenario and keep its stated unit or option with the result.

Holding months

Enter this value from the same property scenario and keep its stated unit or option with the result.

Monthly carrying cost

Enter this value from the same property scenario and keep its stated unit or option with the result.

Financing costs

Enter this value from the same property scenario and keep its stated unit or option with the result.

Expected sale price

Enter this value from the same property scenario and keep its stated unit or option with the result.

Variable selling costs

Enter this value from the same property scenario and keep its stated unit or option with the result.

Fixed selling costs

Enter this value from the same property scenario and keep its stated unit or option with the result.

Illustrative tax reserve on positive pre-tax profit

Enter this value from the same property scenario and keep its stated unit or option with the result.

Sale-price downside scenario

Enter this value from the same property scenario and keep its stated unit or option with the result.

Delay scenario

Enter this value from the same property scenario and keep its stated unit or option with the result.

Outputs

Project net profit

This is the primary result.

Project ROI

This supporting result explains or cross-checks the primary answer.

Break-even resale price

This supporting result explains or cross-checks the primary answer.

Pre-tax project profit

This supporting result explains or cross-checks the primary answer.

Total project cost before tax

This supporting result explains or cross-checks the primary answer.

Selling costs

This supporting result explains or cross-checks the primary answer.

Carrying costs

This supporting result explains or cross-checks the primary answer.

Illustrative tax reserve

This supporting result explains or cross-checks the primary answer.

Delayed project profit

This supporting result explains or cross-checks the primary answer.

Downside and delay profit

This supporting result explains or cross-checks the primary answer.

The calculator validates and normalizes the entered values before applying the documented model. Keep every result with its period, cost basis, record source and stated limitations.

Frequently asked questions

Related CalculatorGeek reading

• House Flipping Costs Beyond Renovations: Financing and Carry

Sources and methodology

The calculation is original scenario arithmetic. These primary sources define property, lending, closing or budgeting boundaries; they do not supply the user's terms, appraisal, tax assessment, insurance decision or legal rights.

• IRS - Publication 527 rental and property cost boundaries
• CFPB - Closing Disclosure cost categories

Related CalculatorGeek pages

• House Flipping Costs Beyond Renovations: Financing and Carry
• Rental Property DSCR Loan Calculator
• BRRRR Investment Calculator
• Seller Net Proceeds and Mortgage Payoff Calculator
• Rental Property Cash Flow Calculator
• Rental Property Cash-on-Cash Return Calculator
• Open the Fix and Flip Net Profit Calculator