Thinking about buying a fix and flip? Use this free tool to make sure it’s a good deal before you pull the trigger.

Run the numbers before you swing a hammer. Our Fix & Flip ROI Calculator analyzes purchase price, rehab budget, financing, and holding costs to show your true cash to close, net profit, and ROI. It’s fast, transparent, and built for investors who want clarity.


What this Fix & Flip Calculator measures (Inputs)

1) Property & Deal Inputs

  • Purchase Price – Basis for financing, taxes, and ROI.
  • Down Payment % – Equity contribution that drives cash to close and leverage.
  • After Repair Value (ARV) – Expected resale price.
  • Closing Costs (Buy) – Upfront acquisition expenses.
  • Closing Costs (Sell) – Commissions and seller‑side fees on exit.

2) Renovation Categories (line‑item detail)

Enter costs by category for accurate totals and a clean audit trail.

Pre‑Construction
  • Plans, permits, filings
  • Foundation
  • Pest control
  • Temporary requirements
  • Plumbing pre‑demo
  • Electrical pre‑demo
  • Demo, disposal, site prep
  • Engineering reports
Rough Structure
  • Soil grading & drainage
  • Rough plumbing under house
  • Framing & subfloor
  • Roof decking
  • Exterior doors
  • Windows & glass
  • Sheathing & siding
  • Exterior trim
  • Roof
Major Systems
  • Fireplace
  • HVAC
  • Plumbing in walls & ceiling
  • Bathtubs & shower pans
  • Rough electrical
  • Masonry
  • Batt insulation
  • Concrete work
Unfinished Surfaces
  • Sheetrock
  • Garage doors
  • Gutters
  • Unfinished wood floors
  • Cabinetry
  • Interior doors, trim & millwork
  • Clean before paint
Finished Surfaces
  • Paint interior & exterior
  • Insulation
  • Countertops
  • Tile
  • Vinyl floors
  • Final HVAC
  • Final plumbing
  • Final electrical
  • Finish wood floors
Final Details
  • Lockout
  • Mirrors & shower doors
  • Appliances
  • Carpet
  • Landscaping
  • Final cleaning & make‑ready
  • Accessories & decor
  • Punch list
Post‑Rehab
  • Close permits
  • Staging
  • Photography
  • Listing prep

3) Holding Costs

  • Project Duration (Months) – Drives interest carry and overhead.
  • Insurance (Monthly) – Coverage during the project.
  • Property Tax Rate – Monthly estimate from purchase price.
  • Utilities (Monthly) – Electric, water, gas, etc.

4) Financing

  • Interest Rate (Annual) – Auto‑calculates monthly interest carry.
  • Origination Fee % – Points on the loan amount.
  • Auto‑calculated: Loan amount, down payment, origination cost, monthly interest.

What you’ll see (Outputs)
  • Total Rehab Cost (by section and overall)
  • Cash to Close (down payment + buy costs + points)
  • Total Holding Costs (interest, taxes, insurance, utilities)
  • Gross Profit (ARV – selling costs – purchase – rehab)
  • Net Profit (after holding and buy‑side costs)
  • ROI % (net profit ÷ total investment)
  • ROI Margin (net profit ÷ ARV)

Why investors use this calculator

  • Speed: Analyze a property in minutes with line‑item accuracy.
  • Clarity: See every cost—no hidden assumptions.
  • Discipline: Avoid buying on emotion; buy based on the numbers.
  • Consistency: Use the same framework on every deal to compare apples to apples.

Pro tips

  • Base ARV on recent, truly comparable sales; adjust for beds/baths, square footage, lot, garage, finish level.
  • Pad timelines for permits, inspections, weather, and material lead times.
  • Include a contingency for surprises behind walls and under floors.
  • Re‑run numbers if rates, scope, or exit price assumptions change.

Disclaimer

This is an automated analysis tool for educational and planning purposes only. Results are estimates and are not financial, legal, or tax advice. Always verify assumptions and consult qualified professionals before making investment decisions.

Next step: Book a call with our in‑house flip specialist (link to your scheduler), or submit your deal for review using the form below.

Want To Have This Reviewed By An Expert?

Book a free consultation for us to take a look at your deal, no obligation!

© 2025 Deal Smith Realty All rights reserved.

Deal Smith Realty LLC
551 S Interstate Highway 35 #300
Round Rock, TX 78664 
(512) 377-6586
DRE#: 714810

[email protected]