Bathroom calculator

Bathroom Remodel Cost Calculator

Estimate bathroom remodel costs for hall baths, primary baths, added baths, and layout changes.

Live calculator

Estimate this project

Value first. No email wall, no fake exact quote.

Planning estimate

Choose assumptions, then run the range.

Want a human to sanity-check the range?

Optional. The estimate already did its job. Send it only if you want an SF Bay Area planning review.

Short answer

Bathroom costs move with tile labor, waterproofing, fixture level, plumbing relocation, ventilation, and whether you are adding a bath instead of remodeling one.

Cost drivers

What moves the number.

Waterproofing is not where to get cute

A cheap shower assembly can become the most expensive part of the remodel later.

Tiny rooms still need every trade

Demo, framing, plumbing, electrical, tile, glass, ventilation, and finish carpentry all show up.

Adding a bath changes the math

New plumbing runs, structural work, and permit review often matter more than square footage.

Planning ranges

Use ranges until scope is real.

Line item Planning range Why it moves
Hall bath $28k-$65k+ Typical fixture replacement and tile scope.
Primary bath $55k-$140k+ Larger tile, glass, vanity, lighting, and fixture package.
Added bath $75k-$180k+ New plumbing, framing, venting, and permit complexity.

FAQ

Fast answers.

Is this a contractor bid?

No. It is a planning estimate that helps you understand the likely budget range before drawings, engineering, city review, and contractor pricing.

Why is the range wide?

Early construction budgets should be ranges because site conditions, structural scope, utility work, finishes, permits, and contractor availability can move the number fast.

Do I need to enter contact information?

No. The estimate appears first. Contact information is only for saving the estimate or asking for a local review.

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