A midrange bathroom gut remodel runs about $700 per square foot installed: roughly $28,000 for a standard 40 sq ft bath and $42,000 for a 60 sq ft primary. Cosmetic refreshes cost about $160 per sq ft ($6,400 for 40 sq ft); upscale remodels run $900 per sq ft and up.

Your Bathroom

Upgrades & Conversions

Typical Project Cost
โ€”
Low Estimate
โ€”
High Estimate
โ€”
Cost per Sq Ft
โ€”
Labor & Trades (~50%)
โ€”
Advertisement

Bathroom Remodel Cost by Project Type

ProjectLowTypicalHigh
Powder room refresh (20 sq ft)$2,400$3,200$4,400
Small bath refresh, 40 sq ft$4,800$6,400$8,800
Midrange gut, 35โ€“50 sq ft$19,250$24,500 โ€“ $35,000$44,000
Primary bath gut, 60โ€“100 sq ft$33,000$42,000 โ€“ $70,000$88,000
Upscale primary, ~100 sq ft$75,000$90,000$115,000
Tub-to-shower conversion$2,500$4,000$6,000
Add a new bathroom (existing space)$25,000$40,000$60,000

National 2025-26 installed ranges. Remodeling magazine's Cost vs. Value Report benchmarks a 35 sq ft midrange bathroom remodel near $25,000 and a 100 sq ft upscale remodel near $80,000, consistent with the bands above.

Popular Upgrade Costs

Add-OnTypical Cost Impact
Move plumbing fixtures (layout change)+8% of project
Tub-to-shower conversion+$2,500 โ€“ $6,000
Custom tile shower (over standard insert)+$3,000 โ€“ $8,000
Double vanity+$1,200 โ€“ $3,500
Heated floors+$800 โ€“ $2,000
Skylight or new window in wet area+$1,000 โ€“ $2,500
Grab bars & accessibility package+$500 โ€“ $2,000

Labor claims about half of a bathroom budget, more than any other room, because so much of the work is licensed trades working in sequence in a small footprint.

How the Bathroom Remodel Calculator Works

Bathrooms are the most expensive room per square foot in the house. Water, drainage, ventilation, and tile all stack into a small space, and every trade works in sequence. This calculator prices the three published project tiers and layers on the upgrades that move real bids.

The formula

Total = size ร— rate for your level ($160/sq ft cosmetic, $700/sq ft midrange gut, $900/sq ft upscale), plus 8% if fixtures move, plus flat national allowances for a tub-to-shower conversion, custom tile shower, double vanity, or heated floors. Low and high bounds come from the published range for each tier, so the spread reflects real market variation.

How to use it

Measure wall to wall, including the tub or shower. Pick "cosmetic refresh" if the tub, tile, and layout stay and you're swapping fixtures and finishes. Pick "midrange gut" for a full tear-out with new everything in the same footprint. "Upscale" means custom showers, slab stone, and usually a bigger footprint. Only tick "move plumbing" if the toilet, tub, or vanity actually relocates.

A worked example

A standard 5ร—8 bathroom (40 sq ft), midrange gut, layout kept: $550โ€“$880 per sq ft gives a range of $22,000 to $35,200, with $28,000 typical. About half of that is labor and trades.

Now an 80 sq ft primary bathroom, upscale, converting the tub to a walk-in shower and adding heated floors: 80 ร— $900 = $72,000, plus $4,000 for the conversion and $1,200 for the heat, so about $77,200 typical with a range of $63,300 to $100,000. Dropping to midrange finishes on the same scope brings the typical figure to about $60,000, which is the single biggest saving available.

Figures are national planning ranges. Get itemized quotes; bathroom bids vary 25% or more between contractors in the same market.

Frequently Asked Questions

How much does it cost to remodel a 5x8 bathroom?

A 5x8 bathroom is 40 square feet. A midrange gut remodel (all new tub or shower, tile, vanity, toilet, and flooring) runs about $28,000, with a national range of $22,000 to $35,200. A cosmetic refresh of the same room runs about $6,400.

What is the most expensive part of a bathroom remodel?

The wet area. A custom tile shower alone adds $3,000 to $8,000 over a standard tub or shower insert, and it's the most labor-intensive part of the room. Overall, labor and trades typically claim about half of a bathroom budget, more than in any other room.

How much does a tub-to-shower conversion cost?

About $2,500 to $6,000, with most landing near $4,000 for a tiled walk-in shower where the tub used to be. The price covers demo, pan or linear drain, tile or panels, glass door, and reworking the valve and shower head.

How long does a bathroom remodel take?

A cosmetic refresh takes about a week. A midrange gut remodel typically runs 3 to 6 weeks because every trade (plumber, electrician, tile setter, painter) works in sequence in a small room. Upscale remodels run 6 to 12 weeks, longer with custom glass and slabs.

Do I need a permit to remodel a bathroom?

Usually yes, if you're moving or replacing plumbing, electrical, or ventilation. Permit costs typically run $100 to $1,000 depending on jurisdiction. Cosmetic work like paint, fixtures, and vanity swaps generally doesn't need one, but check with your building department; unpermitted plumbing bites at resale.

Does a bathroom remodel add value to a home?

A midrange bathroom remodel recoups roughly 60% to 70% of cost at resale per Remodeling's Cost vs. Value Report, better than kitchens at the major tiers. Bathrooms also help a home sell: an updated bath is one of the features buyers check first.

Advertisement