MiniCalci

Calculators & Converters

Construction & DIY

Home Renovation Cost Calculator

Estimate the total cost of a home renovation based on square footage and renovation scope tier, from cosmetic updates to a high-end remodel.

What Does This Home Renovation Cost Calculator Do?

This calculator estimates the total cost of a home renovation based on square footage and your chosen renovation scope tier. Enter the square footage of the area being renovated and select cosmetic, mid-range, or high-end scope, and it returns an estimated total cost range.

How the Estimate Is Calculated

Total Cost = Square Footage x Cost per Sq Ft (by scope)
  • Cosmetic: $20 - $50 per sq ft
  • Mid-Range: $50 - $100 per sq ft
  • High-End: $100 - $200 per sq ft

Worked Example: 1,500 Sq Ft, Mid-Range Scope

  • Low: 1,500 x $50 = $75,000
  • High: 1,500 x $100 = $150,000
  • Estimated total: $75,000 - $150,000

What Affects Home Renovation Cost

  • Scope of work: Cosmetic updates vs. structural/layout changes
  • Material quality: Standard vs. custom or premium finishes
  • Region and local labor rates: Costs vary significantly by location
  • Home age and condition: Older homes may reveal hidden issues (electrical, plumbing, water damage) that add cost

For a room-specific estimate, see the bathroom renovation cost calculator, or check the plumbing estimate calculator for plumbing-specific jobs.

Frequently Asked Questions

How much does a home renovation cost per square foot?
Home renovation costs typically range from about $20-$50 per square foot for cosmetic updates, $50-$100 per square foot for a mid-range remodel, and $100-$200+ per square foot for a high-end renovation with custom finishes.
What's included in a cosmetic renovation?
Cosmetic renovations typically cover paint, flooring replacement, fixture and hardware updates, and light cosmetic work without major structural or layout changes.
What's included in a high-end renovation?
High-end renovations typically involve custom finishes, high-end appliances and materials, structural or layout changes, and premium fixtures throughout — the most expensive tier.
How do I calculate total renovation cost from square footage?
Multiply your home's (or the renovated area's) square footage by the per-square-foot cost range for your chosen scope tier. For example, 1,500 sq ft at a mid-range $50-$100/sq ft comes out to $75,000-$150,000.
Should I renovate the whole house or one room at a time?
This depends on your budget and goals. Whole-house renovations can be more cost-efficient per square foot due to shared contractor setup costs, but room-by-room renovation lets you spread out the budget over time.
Does this calculator include permits and design fees?
The per-square-foot ranges used here are rough all-in estimates commonly cited for renovation budgeting, but actual permit costs, architect/designer fees, and unexpected issues (like discovering water damage) can add to the total.
How can I get a more accurate renovation estimate?
Get in-person quotes from at least 2-3 licensed local contractors after they've seen the space, since square-footage estimates can't account for your home's specific condition, local labor rates, and material choices.
How this is calculated: This tool uses standard, well-established formulas for construction & diy calculations. Results are estimates for informational and planning purposes — always double-check figures for anything with real-world consequences (e.g. ordering materials or submitting grades).