Bathroom Remodel Cost Calculator

Get an instant free estimate for a bathroom remodel priced per square foot, based on bathroom size, scope of work, finish quality, and upgrades.

How is Bathroom Remodel Cost Calculated?

This calculator prices a bathroom remodel per square foot. The scope sets the base rate — from ~$75/sq ft for a surface refresh to ~$350/sq ft for a layout change — then the finish quality (budget to luxury) multiplies it, and upgrades like a walk-in shower or freestanding tub are added on. Bathroom remodels run $70-$350 per square foot, with a typical full-gut bath landing around $12,000-$20,000.

Estimate Your Project Cost

Project Location

Enter your state and zip code for a localized estimate.

Bathroom Size

Enter the bathroom's floor area in square feet. A small/half bath is ~20-40 sq ft, a full bath ~40-100 sq ft, and a master bath 100-200+ sq ft.

Scope of Work:

Quality / Finish Tier:

Upgrades & Features:

Custom Walk-In Shower (+$2,500)
Freestanding Soaking Tub (+$1,800)
Double Vanity (+$1,500)
Floor-to-Ceiling Tile (+$1,500)
Heated Floor (+$1,200)
Relocate / New Plumbing (+$2,000)
New Electrical & Lighting (+$1,200)
Accessibility / ADA Features (+$1,500)

Key Factors Influencing Bathroom Remodel Cost

Size, Scope & Quality

A bathroom remodel's cost is driven by the room size, the depth of the work, and the finish quality. Per square foot, smaller bathrooms cost more because fixtures and tile are concentrated in a tight space. The scope — a surface refresh, a fixture replacement, a full gut, or a layout change — sets the base rate, and the finish quality (builder-grade to luxury) multiplies it, reflecting the cost of tile, fixtures, and the vanity.

Upgrades & Plumbing

  • Showers & Tubs: A custom tiled walk-in shower or freestanding soaking tub are popular, high-impact upgrades.
  • Vanity & Tile: A double vanity and floor-to-ceiling tile raise both the look and the cost.
  • Plumbing & Electrical: Moving plumbing, adding lighting and circuits, heated floors, and accessibility features add to the total.

Bathroom Remodel Cost Per Square Foot by Scope

ScopePer Sq Ft60 Sq Ft Bath
Surface Refresh$50 - $120$3,000 - $7,200
Replace Fixtures$105 - $210$6,300 - $12,600
Full Gut$175 - $350$10,500 - $21,000
Layout Change$245 - $475$14,700 - $28,500

Common Upgrades

UpgradeCostNotes
Custom Walk-In Shower~$2,500Tiled, glass-enclosed, curbless options.
Freestanding Tub~$1,800Soaking tub plus the plumbing to feed it.
Double Vanity~$1,500Two sinks, more storage and counter space.
Heated Floor~$1,200Radiant electric mat under tile.
Relocate Plumbing~$2,000Move toilet, shower, or sink locations.

How to Estimate Bathroom Remodel Cost Per Square Foot

This calculator estimates a bathroom remodel per square foot. The scope sets the base rate, the finish quality multiplies it, and upgrades are added on. Here's how to estimate it.

Step 1: Measure the Bathroom

Measure length × width for the floor area. Half bath ~20-40 sq ft, full bath ~40-100 sq ft, master bath 100-200+ sq ft. Note that small bathrooms run a higher per-square-foot cost because the work is concentrated.

Step 2: Pick the Scope

Base rate per sq ft (mid-range):

  • Surface Refresh: ~$75/sq ft — paint, fixtures, surface updates
  • Replace Fixtures: ~$150/sq ft — new tub, vanity, toilet, finishes
  • Full Gut: ~$250/sq ft — down to the studs, new everything
  • Layout Change: ~$350/sq ft — move plumbing & walls

Step 3: Choose the Quality Tier

Quality multiplies the base: budget ×0.70, mid-range ×1.0, high-end ×1.40, luxury ×1.90. Then add upgrades like a walk-in shower, freestanding tub, double vanity, heated floor, or new plumbing.

Step 4: Apply the Formula

Sq Ft × (Scope Rate × Quality) + Upgrades = Total

Example: 100 sq ft full gut ($250/sq ft) at high-end quality (×1.40) plus a walk-in shower (+$2,500): 100 × ($250 × 1.40) + $2,500 = $35,000 + $2,500 = $37,500.

Frequently Asked Questions

In 2026, bathroom remodels run roughly $70-$350 per square foot, depending on scope and finish. A surface refresh is about $70-$120/sq ft, replacing fixtures in the same layout $120-$200/sq ft, a full gut $200-$300/sq ft, and a remodel that moves plumbing or changes the layout $300-$400+/sq ft. Because bathrooms are small and packed with plumbing, tile, and fixtures, they have one of the highest per-square-foot costs of any room. A typical 50-60 sq ft full-gut remodel at mid-range quality lands around $12,000-$18,000.

A small bathroom (around 30-50 sq ft, like a guest or hall bath) typically costs $5,000-$15,000 depending on scope and finishes. A cosmetic refresh might be $3,000-$6,000, while a full gut with new tile, fixtures, and a vanity runs $8,000-$15,000. Counterintuitively, small bathrooms cost more per square foot than large ones because the same fixtures (toilet, vanity, shower/tub), plumbing, and tile work are concentrated into a tiny footprint — the fixed costs don't shrink proportionally with the room. Keeping the existing layout and choosing mid-range finishes are the best ways to control a small-bathroom budget.

Bathrooms pack an enormous amount of work into a small space. Within a few square feet you have plumbing (supply and drain lines for a sink, toilet, and tub/shower), electrical (lighting, outlets, exhaust fan, sometimes heated floors), waterproofing, tile, cabinetry, and multiple fixtures — each requiring skilled trades. That density of plumbing, electrical, tile, and finish work, plus the waterproofing critical in a wet space, drives the per-square-foot cost far higher than a bedroom or living room. The labor of multiple trades coordinating in a tight area is the main reason bathrooms (and kitchens) are the most expensive rooms to remodel.

A surface refresh keeps the layout and structure and updates visible surfaces — paint, a new vanity and mirror, updated fixtures and hardware, maybe new flooring. It's the cheapest and fastest. Replacing fixtures swaps out the tub, vanity, toilet, and finishes while keeping them in the same spots. A full gut strips the bathroom to the studs and subfloor, then rebuilds with new waterproofing, plumbing, tile, and fixtures — letting you fix hidden problems and fully modernize. A layout change does all of that plus moves plumbing fixtures and possibly walls, which is the most expensive because rerouting supply and drain lines adds significant plumbing labor and often opens walls and floors.

Yes — relocating the toilet, shower, or sink is one of the most expensive changes in a bathroom remodel. Moving fixtures means rerouting both supply and drain/vent lines, which often requires opening walls and the floor, and the drain lines in particular need proper slope and venting, sometimes involving the floor structure below. This adds plumbing labor, possible structural and permit work, and time. Keeping fixtures in their existing locations is one of the best ways to control cost. If the current layout works, a 'replace in place' remodel delivers a fresh bathroom for far less than a layout change.

A typical full bathroom remodel takes about 2-4 weeks, though the bathroom is usually only fully out of service for part of that. A cosmetic refresh may take just a few days. A full gut-and-replace with new tile, fixtures, and a vanity runs 2-3 weeks. Projects that move plumbing, change the layout, or use custom tile and materials take 4-6 weeks or more. Timelines also depend on permit approvals and material lead times — custom vanities, special-order tile, and glass shower enclosures can add weeks. Tile work has built-in waiting too: waterproofing and thinset must cure before grouting and use.

The highest-impact, best-return updates are usually mid-range, broadly appealing improvements rather than ultra-luxury features. A clean, modern vanity and countertop, updated lighting and a quality mirror, fresh tile (especially a well-done shower or tub surround), a new toilet, and good ventilation deliver strong returns and appeal to most buyers. Walk-in showers are increasingly desired. Quality fixtures and timeless finishes age better than trendy choices. Over-improving for the neighborhood — installing luxury finishes that exceed comparable homes — yields diminishing returns. A mid-range bathroom remodel typically recoups roughly 60-70% of its cost at resale while making the home more sellable.

Keep the existing layout so you don't pay to move plumbing; that's the single biggest saver. Choose mid-range fixtures and tile that look great without luxury prices, and limit tile to high-impact areas (the shower and floor) rather than every wall. Reglaze or keep a sound tub instead of replacing it, and keep cabinetry that's in good shape. Shop in-stock vanities, tile, and fixtures to avoid custom lead times and markups. Do your own demolition or painting if you're handy. Finally, get multiple detailed quotes, lock in the scope before demolition to avoid costly change orders, and keep a 10-15% contingency for surprises behind the walls.