Renovation ROI calculator
Estimate what a project costs, how much resale value it adds, your ROI and net gain — before you spend a cent. Compare 30+ home improvements by return.
Free · no sign-up · 2026 cost benchmarks for the US, UK, Canada, Australia and more.
What are you renovating?
Pick a category, or search for your project directly.
Which market?
Adjusts benchmark costs to your currency and regional cost level.
How far do you want to take the finish?
There's no wrong answer — we'll show what each level costs and returns.
Want to fine-tune it?
All optional — we'll use typical values if you skip this.
Pick a project on the left, and your numbers will appear here.
Take the numbers with you
How the ROI calculator works
Pick your project, choose your market and finish level, and adjust the scope. The calculator instantly estimates the typical cost, the resale value it tends to add, the share of cost you recoup (ROI), and your net cost after resale.
Figures are planning benchmarks built from national “Cost vs. Value” remodeling averages, adjusted for finish level, project size and region — a starting point to compare projects, not a quote or appraisal.
Why ROI matters more than cost
A $50,000 project isn’t a $50,000 loss. Some renovations recoup most of their cost at resale; others are mainly lifestyle upgrades. Seeing the return before you commit helps you prioritise the projects that protect your money.
How renovation ROI is calculated
Renovation ROI is the percentage of a project’s cost that shows up in the home’s resale value. The formula is straightforward: divide the resale value added by the total project cost, then multiply by 100. If a $30,000 bathroom remodel adds $22,000 in resale value, the ROI is about 73%. A project that recoups 100% or more means you got the upgrade and broke even or came out ahead at sale — rare, but it happens with a few exterior projects like garage-door replacements and fibre-cement siding.
The calculator uses national Cost vs. Value remodelling averages as its baseline, then adjusts for the finish level you choose (budget, midrange or upscale) and the region you select. That gives you a planning-grade estimate — close enough to compare projects and set priorities, but not a substitute for local contractor quotes and a comparative market analysis from an agent.
One thing the number does not capture is enjoyment. A deck addition might recoup only 65% of its cost, but if you use it every weekend for ten years, the real return includes all that living — not just the resale cheque. ROI is a financial lens, not the only lens.
What affects your renovation ROI
Four factors move the needle more than anything else. First, the age and condition of the home: updating a 1990s kitchen in a house that’s otherwise well-maintained tends to recoup more than the same update in a home that also needs a roof, HVAC and windows — buyers discount for the work they still see ahead. Second, the neighbourhood ceiling: if comparable homes in your area sell for $450,000, spending $120,000 on a luxury kitchen won’t push your sale price to $570,000. The market caps what buyers will pay, regardless of what you spent.
Third, timing relative to sale matters. Renovations done within two to three years of listing tend to look fresh and photograph well; the same work done a decade earlier may feel dated by listing day. If resale value is a priority, focus your spend in the years leading up to a sale rather than spreading it across the ownership period.
Fourth, quality of execution counts. A technically sound renovation with clean finishes signals to buyers that the rest of the house was cared for too. Sloppy tile work, misaligned cabinets or visible paint drips do the opposite — they make buyers wonder what’s behind the walls. Good workmanship protects the return; cutting corners on labour to save a few thousand can cost more in perceived value at sale.
Common ROI mistakes homeowners make
The most expensive mistake is renovating to your own taste without checking what the local market rewards. A high-end steam shower might be exactly what you want, but if comparable sales in your neighbourhood don’t reflect that spend, you’re funding a lifestyle upgrade, not an investment. That’s fine if you know it going in — the problem is assuming you’ll get it back.
Another frequent error is combining too many projects at once and losing track of diminishing returns. The first $30,000 in updates to a dated home moves the needle significantly; the next $30,000 moves it less; and the $30,000 after that may barely register because you’ve already hit the neighbourhood ceiling. Prioritise the highest-return projects first and reassess before adding more.
Finally, many homeowners skip the ‘do nothing’ comparison. If the market is rising and your home is structurally sound, sometimes the best ROI comes from minor cosmetic updates — paint, hardware, landscaping — rather than a full renovation. The calculator helps you see the return on individual projects so you can make that call with numbers, not gut feeling.
How to read your results
The calculator returns four key numbers for each project. Cost is the estimated total spend including labour and materials at the finish level you selected. Resale value added is how much of that cost typically shows up in a higher sale price. ROI is the percentage of cost recouped — anything above 75% is strong, above 100% is exceptional. Net cost is what the renovation effectively costs you after accounting for the resale uplift: a $30,000 project with 80% ROI has a net cost of about $6,000.
Use the results to compare projects side by side. A garage-door replacement might cost $5,000 with 100%+ ROI, while a major kitchen remodel costs $80,000 with 50% ROI. The kitchen adds far more absolute value, but the garage door is a better return per dollar. Which matters more depends on whether you’re optimising for total value added or for capital efficiency — two different goals that lead to different renovation plans.
Who it's for
Frequently asked questions
Is the renovation ROI calculator free?
Yes — it’s completely free, needs no sign-up, and runs entirely in your browser. Your inputs are never sent to or stored by us.
How accurate are the estimates?
They’re planning benchmarks from national remodeling averages, adjusted for finish, scope and region. Actual costs and resale value vary by market, property condition and contractor pricing — always confirm with local quotes and an agent.
What does ‘ROI’ mean here?
It’s the share of a project’s cost that’s typically reflected back in a home’s resale value. A few projects (like garage and entry doors) can exceed 100%; large additions and luxury finishes usually recoup the least.
Which projects can I compare?
More than 30, from garage doors and siding to kitchens, bathrooms, additions and pools — each ranked by how much of its cost you recoup.
Does finish level affect ROI?
Yes — significantly. Midrange finishes almost always recoup a higher percentage of their cost than upscale finishes. A midrange bathroom remodel might return 74% while an upscale version of the same project returns around 56%. Higher spend doesn't automatically mean higher return.
Which room renovations have the highest ROI?
Kitchens and bathrooms consistently rank near the top for interior projects. A minor kitchen remodel recoups around 85% and a bathroom remodel around 74%. But several exterior projects — garage doors, manufactured stone veneer, fibre-cement siding — beat them all, often exceeding 100% ROI.
Does renovation ROI change by region?
It does. Markets with higher home values and stronger buyer demand tend to reward renovations more. A kitchen remodel in a high-demand metro may recoup 90%+ while the same project in a slower market returns 60%. The calculator adjusts benchmarks by region to reflect these differences.
When does it make sense to renovate vs. sell as-is?
If the cost of a renovation exceeds the resale value it adds, selling as-is is usually smarter financially. The exception is when a dated home won't attract buyers at all without updates — in that case, targeted cosmetic work (paint, flooring, fixtures) at minimal cost can unlock a sale that wouldn't otherwise happen.
Keep exploring
Estimates are for planning purposes only. Actual costs, resale value and ROI may vary by market, property condition, project scope, contractor pricing and timing. This is general information, not financial, investment, construction, legal or tax advice.