Bathroom Remodel Cost Calculator

About the Remodel Cost Calculator

A bathroom remodel is one of the most common home improvement projects, ranging from simple cosmetic updates to full gut renovations. Our calculator breaks down costs by individual components — shower/tub, vanity, flooring, toilet, and painting — so you can see exactly where your money goes and adjust scope to fit your budget.

How We Calculate Remodel Cost

We normalize bathroom size and every scope choice before composing shower/tub, vanity, toilet, flooring, paint, demolition, plumbing/electrical, permit, and general-contractor profiles. Floor area, material purchase area, shower wet-wall area, and painted wall/ceiling surface remain separate quantities. LVP and ceramic/porcelain tile reuse the same material-specific waste, accessory, transition, and installation assemblies as our flooring calculator; natural stone has its own assembly. The quality tier adjusts fixtures, wet-area work, paint, and MEP scope, while the explicitly selected floor material controls its own rates so flooring is not scaled twice.

Factors That Affect Remodel Cost

Key factors affecting bathroom remodel cost: bathroom size (small powder room vs. master bath), quality of materials (builder-grade vs. luxury), scope of work (cosmetic refresh vs. full gut), plumbing changes (moving fixtures adds significantly), accessibility issues (old homes may have code upgrades), and your local labor market.

Cost by Bathroom Type and Scope (2026)

Bathroom remodel cost spans a huge range — from $1,500 for a powder room paint-and-fixture refresh to $80,000+ for a luxury master bath gut. The biggest cost driver isn't quality of finishes, it's bathroom size combined with scope of work (cosmetic vs. moving plumbing).

Source: Approximate ranges based on Remodeling Magazine Cost vs. Value benchmarks and published regional cost guides (HomeAdvisor, Fixr); figures vary by scope and region.

Where the Money Goes: Bathroom Remodel Budget Allocation

For a typical $20,000 mid-range full-bath gut remodel, here's roughly where each dollar is spent. Labor is consistently the largest single line — the trade-off most homeowners face is whether to spend more on labor-intensive custom tile work or more on premium fixtures.

Source: Typical budget allocations for a mid-range gut remodel; the split varies 10–15% depending on scope and finishes.

Bathroom Remodel ROI (Remodeling Magazine 2024 Cost vs. Value)

Bath remodels return less than minor kitchen remodels but consistently outperform most other home improvements at resale. The midrange remodel almost always beats the upscale on ROI — buyers value functional updates over luxury finishes.

Source: Remodeling Magazine 2024 Cost vs. Value Report (U.S. average; ROI varies 10–25 percentage points by metro)

Regional Cost: Mid-Range Full Bathroom Remodel (60 sq ft)

Same scope — 60 sq ft full bath, mid-range fixtures, porcelain tile floor, no plumbing relocation. The 2026 national average is about $12,000; the installed price runs roughly 65% higher in the costliest metros (New York, LA, Boston) than the lowest (Houston, Phoenix), driven mostly by trade labor rates.

Source: Illustrative metro estimates informed by BLS construction-trade wage differences (SOC 47-2152, 47-2044, 47-2031) and published regional cost guides; figures are approximate and vary locally.

Cosmetic vs Gut Remodel: The 30% Rule

Bathroom remodels split cleanly into two categories with very different budgets, timelines, and ROI:

Cosmetic refresh (1–2 weeks, 15–30% of full gut cost): paint, light fixtures, faucets, mirror, vanity top or full vanity swap, toilet replacement, sometimes new flooring. Nothing behind the walls changes. Plumbing and electrical stay exactly where they are. Drywall stays in place. This is the highest-ROI bathroom investment — at $3,000–$8,000 total spend, you can pick up most of the visual transformation of a full remodel.

Full gut remodel (3–6 weeks, full budget): demolish to studs, replace shower/tub, retile, often move plumbing for a better layout, sometimes move walls. Drywall, electrical, plumbing — all touched.

The 30% rule: if cosmetic changes alone get you 70% of the visual outcome you want, do cosmetic. If you need a different layout or the existing tile/shower/tub is failing (cracks, mold behind tile, leaks), you have to gut — there's no halfway. The disastrous middle path is partial work that exposes hidden problems and forces an unplanned escalation to gut scope mid-project.

When Moving Plumbing Doubles Your Budget

The single biggest hidden cost driver in bathroom remodels is plumbing relocation. Moving a toilet 3 feet to the left, shifting a vanity from one wall to another, or replacing a tub with a shower in a different position routinely adds $1,500–$5,000 to a project — sometimes far more if it involves cutting into the slab or running new vent stacks.

The physics: every fixture needs supply lines (cold and hot water), drain line (1.5" for sinks, 2" for showers, 3" for toilets), and a vent stack (typically 2" for residential). Moving any fixture means rerouting all three. If the existing drain runs under a concrete slab, the slab has to be cut, the new drain installed, and the slab patched — typical $1,500–$3,000 for a single fixture move.

Vent stack relocation is often worse than the drain. The International Plumbing Code (IPC) Chapter 9 venting rules limit how far a trap can sit from its vent — the allowed "trap arm" length depends on the drain pipe diameter and slope (rough rule of thumb: 5–8 feet for a 1.5" trap arm, longer for larger pipes). If you can't run the new vent through existing wall cavities, you may end up running a new stack through a wall and out the roof — that's an additional $1,500–$3,500 in framing, drywall, and roofing work.

The practical rule: if you can keep the toilet, sink, and tub/shower in the same locations, your budget stays controllable. If you need to swap two fixture positions or significantly change the layout, plan a 50–100% budget contingency over the no-relocation estimate.

ADA-Friendly Bathroom Design (Aging in Place)

Universal design or "aging in place" bathroom remodels are increasingly common — and per Remodeling Magazine's 2024 Cost vs. Value Report, they recoup 64.9% at resale, comparable to a regular midrange remodel. Buyers value the features even if they don't need them yet.

Key ADA-aligned features and approximate cost adders (over a standard remodel):

— Curbless / zero-threshold shower: $1,500–$4,000 extra. Requires recessing the shower drain into the floor, sloping the shower pan to drain, and waterproof membrane. The most expensive ADA upgrade.

— Grab bars (3–4 typical for a full bath): $200–$600 installed. Must be anchored to wood blocking installed during framing, not just drywall anchors — if blocking wasn't put in during construction, retrofit requires opening the walls.

— Wider doorway (32" clear opening minimum per ADA, 36" preferred): $500–$2,000. Often requires moving an adjacent stud and re-finishing the wall.

— Comfort-height toilet (17–19" rim height vs standard 15"): $50–$150 extra over a standard toilet, no installation difference.

— Hand-held shower head with sliding bar: $200–$500. Easy retrofit.

— 60" turning space in the bathroom (ADA Standards Section 304.3 — circular or T-shaped turning space): the layout requirement, not a cost item per se. May require a slightly larger bathroom footprint or rearranged fixtures.

The best time to include these is during a gut remodel — adding wall blocking, recessing the shower drain, and widening the doorway are 10–30% the cost during framing vs. as separate retrofits later.

Quality Tier Math: What "Budget," "Mid-Range," and "High-End" Actually Mean

The calculator's quality profiles use 0.7x / 1.0x / 1.6x scope factors for fixtures, wet-area work, paint, and plumbing/electrical allowances. Flooring is different: its explicit LVP, ceramic/porcelain, or natural-stone selection supplies the assembly rate, so it is not multiplied again.

Budget tier — stock fixtures, builder-grade vanity, simple faucets, and basic shower trim. Mid-range tier — brand-name fixtures, a better vanity/countertop, upgraded trim, and a fuller trade allowance. High-end tier — designer fixtures, custom or semi-custom vanity, premium shower hardware, glass, and more detailed installation.

The high-end tier generally carries a weaker ROI: fixtures can cost several times their budget counterparts without adding the same multiple at resale. Luxury markets are the exception when buyers expect designer-level finishes.

Bathroom Remodel Cost Examples

Example 1 — 75 sq ft mid-range hall bath. Replacing the tub/shower, single vanity, toilet, and ceramic/porcelain floor produces 87 sq ft of flooring purchase area, 60 sq ft of wet-wall work, and 188 sq ft of painted surface. The canonical model returns about $3,335 in materials and $9,008 in labor, removal, permits, subcontract work, and contractor markup, for $12,343 total (range $6,289–$23,285). This is the default no-relocation scenario and sits close to the sourced national average.

Example 2 — 50 sq ft budget refresh. Keeping the existing shower while installing a stock single vanity, toilet, and LVP floor returns about $6,063 total (range $3,102–$10,718). The lower midpoint comes mainly from retaining the wet area and using the LVP assembly, while demolition, MEP updates, paint, permit, and contractor scope remain visible.

A 120 sq ft high-end bath with a custom tile shower, double vanity, natural-stone floor, and replacement toilet rises to $35,728 (range $18,119–$69,400). The difference is driven by 100 sq ft of custom wet-wall work, the stone assembly, premium fixture scope, and the contractor percentage applied to the larger base.

Remodel Cost by Bathroom Size

National average at typical settings — use the calculator above for your exact inputs and location.

Sources

• • Angi — Bathroom Remodel Cost (checked 2026-07-22)
• • This Old House — Bathroom Remodel Cost (checked 2026-07-22)
• • TCNA — 2026 Tile Installation Handbook (checked 2026-07-22)
• • BLS Occupational Employment & Wage Statistics 2025 (SOC 47-2152 Plumbers, 47-2044 Tile and Stone Setters, 47-2031 Carpenters)
• • National Kitchen & Bath Association (NKBA) bath design guidelines and member contractor surveys
• • Remodeling Magazine 2024 Cost vs. Value Report — bath remodel ROI benchmarks
• • International Plumbing Code (IPC) 2024 fixture clearance requirements
• • ADA Standards for Accessible Design (2010) — bathroom turning radius, grab bar, and clearance specs
• • HomeAdvisor 2026 Bathroom Remodel Cost Guide and Fixr.com 2026 contractor surveys

Costs are based on current industry ranges and vary by location and market conditions. See how we calculate costs — cost data last reviewed July 2026.