Bathroom renovation · 2026 cost data

Bathroom renovation cost calculator

Pick your bathroom size, vanity, tub or shower, tile grade, and fixture add-ons. The estimate updates live with a full line-item breakdown, contingency, and timeline.

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At a glance

A full bathroom renovation costs $10,000 to $30,000 in 2026 for a standard bath, with tile and labor representing 40 to 50 percent of the total budget. Layout changes that move plumbing add roughly $5,000 plus additional labor.

Typical cost

$10,000 to $30,000

Full renovation

Time

3 to 6 weeks

Pro renovation

DIY savings

15 to 30%

Hybrid DIY

Permit

Usually required

Bathroom size

Fixtures

Tile

Includes walls, floor, shower surround based on bath size

Add-ons

Location

Estimated total range

$13K

$21K

Most likely: $16,690

Line-item breakdown

Vanity (mid 36–48")

$1,300

Tile (mid porcelain)

140 sqft × $18/sqft materials

$2,520

New tub + shower

$4,500

New toilet

$450

New faucets

Sink + shower valve

$350

Lighting & electrical

Fixtures + GFCI

$700

Installation labor

Demo, GC, tile setting, plumbing

$6,670

Permits

$200

Subtotal

$16,690

Contingency (+20%)

$3,338

Total

$16,690

Typical timeline: 2–4 weeks

Open Bathroom Renovation Checklist

Numbers update as you adjust inputs. 2026 national averages.

How this calculator works

Methodology and sources

  • Vanity costs: basic 24-36" $500, mid 36-48" $1,300, custom 48-72" $3,500 (materials only; install labor separate)
  • Tile cost per sqft (materials): basic ceramic $10, mid porcelain $18, premium stone $35+ . Tile sqft estimated by bath size: half 60, 3/4 bath 110, full 140, primary 240.
  • Tile labor at $8/sqft pro installation (cutting, setting, grouting, sealing)
  • Tub/shower install: new tub $1,500, new shower $3,000, tub+shower $4,500, walk-in/curbless $6,500+ (fixtures only; labor separate)
  • Fixtures: new toilet $450, new faucets (sink + shower valve) $350, lighting/electrical $700 (materials)
  • Layout change flat add: $5,000 plus additional labor , covers moving drains, relocating fixtures, wall changes
  • Permits typically $200 for standard renovations, $600 for layout changes with plumbing relocations
  • Location multiplier applied to labor-heavy costs (tile, plumbing, GC)
  • 20% contingency recommended for bathrooms , water damage, outdated plumbing, and tile substrate issues are common and expensive

Want the full data behind these numbers? Read the 2026 Home Improvement Cost Report, our synthesis of public industry sources for project costs across 22 categories and every region.

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Frequently asked

Common questions

How accurate is this bathroom renovation calculator?

The estimate is typically within ±20-25% for standard bathrooms in average markets. Accuracy decreases for: hidden water damage behind tub walls (common in bathrooms over 20 years old), older homes with outdated plumbing (galvanized pipe, lead solder) requiring rework, premium fixtures or designer tile swinging material costs wildly, and layout changes revealing unknown conditions. Always get 2-3 contractor bids.

Why do bathrooms cost so much to renovate?

Bathrooms are the most labor-intensive rooms per square foot in a home. A 60 sqft bathroom involves: demolition, waterproofing, tile setting (slow and skill-intensive), plumbing rough-in and finish, electrical (GFCI, lighting, fan venting), drywall work, vanity installation, and finishing. Three to four different trades are typically involved. Labor represents 40-50% of total bathroom renovation cost. Small bathrooms also cost more per sqft than large bathrooms because fixture and utility density is higher.

What's the most expensive part of a bathroom renovation?

For most renovations, tile and labor together represent 40-50% of the budget. Tile alone (materials + labor) can run $3,000-$10,000+ for a full bathroom. The next biggest line items: new tub or shower install ($1,500-$6,500 + install labor), vanity and countertop ($500-$3,500+), and permits/GC coordination. Surprisingly, toilets and faucets are minor line items , even premium options total under $1,500.

Should I DIY a bathroom renovation?

Partial DIY can save 20-40%. Safely DIY-able: demolition, painting, simple vanity and toilet swaps, hardware and accessory installation, peel-and-stick backsplash. Hire pros for: tile setting (waterproofing failures cause catastrophic damage), plumbing behind walls, electrical work requiring permits, and any layout changes. The hybrid approach: DIY the demo and finish work, hire pros for the skilled middle trades. Expect DIY to take 3-5x longer than pro timelines.

Do I need permits for a bathroom renovation?

Cosmetic updates (paint, hardware, accessories, same-location fixture swaps) usually don't require permits. Any new fixture location, electrical work, or tub-to-shower conversion typically requires permits. Full renovations almost always need building, plumbing, electrical, and sometimes mechanical permits. Budget $200-$600 for permits. Skipping them causes issues at sale and voids warranty on the tub or shower pan in most cases. Always pull the permit.