House Rehab Calculator
Get an estimate for your renovation project costs
Property Details
Select Renovation Types *
Estimated Renovation Cost
Selected Renovations:
Note: These are rough estimates based on national averages. Actual costs may vary significantly based on location, material choices, labor costs, and project complexity. We recommend getting quotes from local contractors for accurate pricing.
House Rehab Calculator: Instantly Estimate Your Renovation Costs in 2025
Welcome to the most intuitive and investor-focused House Rehab Calculator online. Whether you’re a seasoned real estate investor, a flipper running comps, or a homeowner exploring renovation costs, this tool provides quick, data-backed rehab estimates based on current industry pricing trends across the U.S.
✅ No sign-up required
✅ Real-time, range-based cost estimates
✅ Optimized for house flippers and BRRRR investors
👉 Try the calculator below or keep reading to understand how it works, why it’s accurate, and how to get the most out of it.
What Is a House Rehab Calculator?
A house rehab calculator is a tool designed to estimate the total renovation cost of a residential property based on inputs such as:
Square footage
Number of bedrooms and bathrooms
Selected renovation types (e.g., kitchen remodel, roof replacement, etc.)
Our calculator simplifies this by providing national price ranges and per-unit cost multipliers, which adjust dynamically based on your selections.
Recommended Resource: How to Estimate Rehab Costs in 2025
How It Works
Step 1: Input Property Details
Enter your home’s:
Square footage
Bedroom count
Bathroom count
These are used to determine per-unit costs for things like plumbing, electrical, and flooring.
Step 2: Select Renovation Types
Choose from the most common value-add renovations:
Kitchen Remodel
Bathroom Remodel
Roof Replacement
Flooring, Paint, AC, Water Heater, and more
Each selection includes pre-programmed cost formulas:
Cost-per-square-foot (e.g., flooring = $3–$15/sqft)
Cost-per-unit (e.g., windows = $300–$800 per window)
Fixed cost ranges (e.g., water heater = $1,200–$3,500)
Step 3: Click “Calculate renovation cost”
Your estimated renovation range is shown instantly, with a breakdown of selected upgrades and a clear cost range to expect.
See more: 2025 National Remodeling Costs

Why Accurate Rehab Estimations Matter
Underestimating rehab costs is one of the top reasons flippers lose money. By using a data-informed tool like this, you can:
Set more accurate ARVs (After Repair Values)
Avoid surprises during construction
Negotiate smarter with contractors
Make better offers as a real estate investor
📈 Use this tool during your acquisition phase or when preparing a Scope of Work for your GC.
Expert Tip: Factor in Local Labor Trends
This calculator provides national averages. For precision:
Check your zip code using services like HomeAdvisor Cost Guide
Call 2–3 local contractors for ballpark numbers
Adjust based on labor demand in your city (hot markets = higher labor costs)
Related Tools & Resources
Final Thoughts: Use the Calculator, Then Take Action
This house rehab calculator isn’t just a fancy widget—it’s a strategic tool for real estate success. By understanding your cost ranges ahead of time, you reduce risk, build credibility with lenders or partners, and position your flip or rental property for profitability.
🏁 Ready to start? Scroll back up and get your renovation cost estimate in under 60 seconds.
Still Unsure? Talk to a Local Expert
We work with a network of experienced contractors and property analysts in Honolulu and across Hawaii. Reach out today for a custom estimate tailored to your property and market.
👉 Contact Our Team
