Bathroom Renovation Cost Calculator

Estimate your bathroom remodel costs with a detailed breakdown of fixtures, materials, labor, and plumbing — free and instant.

Bathroom Type

Bathroom Size

Estimated area: 55 sq ft • Wall area: 138 sq ft

Remodel Scope

Pro Tips for Bathroom Remodeling

Set a firm budget before starting

Add 10-15% contingency for surprises behind walls. Water damage and outdated plumbing are the most common hidden costs.

Prioritize waterproofing

Use a waterproof membrane behind tile in wet areas. A leaking shower can cause thousands in structural damage.

Upgrade plumbing while walls are open

If your pipes are older than 30 years, replace supply lines and drain connections while you have easy access.

Do not move plumbing unless necessary

Relocating a toilet or shower drain can add $1,000-$3,000+ to your project. Keep fixtures in their original positions when possible.

Choose low-maintenance materials

Porcelain tile, quartz countertops, and chrome fixtures require minimal upkeep and last decades.

Ventilation prevents mold

Install a properly sized exhaust fan (1 CFM per square foot minimum). Vent it to the outside, never into the attic.

Last updated: March 2026

What Is a Bathroom Renovation Cost Calculator?

A bathroom renovation cost calculator helps you estimate the total expense of remodeling your bathroom before you commit to the project. Enter your bathroom size, select your materials and fixtures, and get a detailed cost breakdown instantly.

Bathroom remodels are one of the most common home improvement projects, but costs can spiral quickly without proper planning. This tool helps you set a realistic budget by showing estimated costs for every category — from tile and fixtures to plumbing and labor.

Use the estimate to compare contractor quotes, prioritize upgrades, and avoid budget surprises. No signup, no email required — just enter your project details and get your estimate.

Key Features

Itemized cost breakdown. See estimated costs for each component: fixtures, tile, countertops, plumbing, electrical, labor, and more. Know where your money is going.

Material quality tiers. Toggle between budget, mid-range, and premium materials to see how quality choices affect your total cost.

Scope flexibility. Estimate a simple cosmetic refresh, a standard renovation, or a complete gut remodel. The calculator adjusts all line items based on the scope you select.

Instant updates. Every change you make updates the estimate in real time. No "Calculate" button to click — just adjust and see the results immediately.

Frequently Asked Questions

How much does a bathroom renovation cost?

A typical bathroom renovation costs between $6,000 and $25,000 depending on the size, materials, and scope of work. A basic refresh with paint and fixtures might cost $3,000-$6,000, while a full gut renovation with high-end finishes can exceed $30,000.

What factors affect bathroom renovation cost?

The biggest cost factors are bathroom size, quality of materials (budget vs. premium), scope of work (cosmetic refresh vs. full gut), plumbing changes, and your local labor rates. Moving plumbing fixtures significantly increases costs.

How accurate is this cost estimate?

This calculator provides a ballpark estimate based on national averages and the options you select. Actual costs vary by location, contractor, and specific project details. Use the estimate as a starting point for budgeting and contractor discussions.

How long does a bathroom renovation take?

A cosmetic refresh takes 1-2 weeks. A standard renovation with new fixtures and tile typically takes 3-5 weeks. A full gut renovation with plumbing and layout changes can take 6-10 weeks depending on complexity and permit requirements.

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