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Bathroom Remodel Cost Calculator: 2026 Planning Range

Build a transparent bathroom-remodel budget range instead of relying on one national average. Choose a scope, review the editable 2026 benchmark rates, adjust for your local market, add known quote items and keep contingency visible.

Maintained by Home Measure Lab Editorial TeamUpdated Method & corrections

Project measurements

Change the defaults to match your project and the product you plan to buy.

sq ft
$ / sq ft
$ / sq ft
× national
$
%

Midrange remodel: 240–380 USD/sq ft national planning band. Edit the rates when you have better local evidence.

Project result

Your bathroom remodel planning range

Compare the scope-adjusted national benchmark, known add-ons and a separate contingency reserve before treating any number as a working budget.

Planning estimate only. Verify product coverage, package size, supplier specifications and project requirements before purchasing.

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Choose the right tool

When to use this calculator

You need an early whole-bathroom project budget range with visible 2026 benchmark rates, local adjustment, known add-ons and contingency.

Use a different calculator when

Do not use it to price one material package, design plumbing/waterproofing/electrical work, or replace a local contractor scope and quote.

Room Area Calculator →Shower Tile Calculator →Tile Calculator →

Methodology

2026 cost-range model & assumptions

Base planning range

floor area × editable low/high benchmark rate × local market factor

The rates are visible inputs. Replace them with a current local benchmark or quote basis when you have better information.

Known add-ons

base range + entered permits / layout / specialty add-ons

Use this field for known costs that are not already represented in the rate basis. Do not double-count work already included in your contractor scope.

Contingency reserve

planning subtotal × contingency %

Contingency is shown separately so hidden-condition reserve is not confused with the expected project subtotal.

Budget target range

planning subtotal + contingency reserve

The output is a range for early planning, not a bid, appraisal or promise of local market pricing.

How to measure this project

Use the finished bathroom floor area as the size basis. For irregular rooms, split the floor into simple rectangles and add them, or use the Irregular Room Area Calculator first. Room area is only one driver: wet-area complexity, plumbing movement, finish level and hidden-condition risk can dominate cost in a small space.

Before you buy materials

Before committing to a budget, replace benchmark rates with current local evidence where possible: written contractor scopes, supplier pricing, permit schedules and known specialty work. Keep plumbing/electrical/layout changes explicit, and do not treat a low online average as a substitute for waterproofing, code or manufacturer requirements.

Reference

2026 bathroom remodel planning bands

ScopeDefault HML planning bandUse when
Cosmetic refresh$120–$220 per sq ftLayout and wet-area systems largely stay; surfaces, fixtures or finishes are refreshed.
Midrange remodel$240–$380 per sq ftMultiple finishes/fixtures are replaced while major layout movement remains limited.
Full gut / high complexity$400–$700 per sq ftDemolition, wet-area rebuild, premium finishes or major trade coordination materially increase scope.
Contingency20% default, editableKeep reserve explicit for hidden conditions and scope uncertainty; do not bury it in the base rate.

Data basis

Sources behind this planning model

Benchmarks are dated planning evidence, not live local prices. Replace them when you have stronger project-specific information.

Questions

Frequently asked questions

Why does the calculator show a range instead of one average?

Bathroom projects compress plumbing, waterproofing, tile, electrical and fixtures into a small space. Scope and local labor can change the result more than floor area, so a transparent range is more useful than a false-precision single number.

What does the local market factor do?

It scales the national benchmark portion of the estimate. It does not change your known add-ons. Leave it at 1.00 unless you have credible local evidence for a higher or lower cost environment.

Should I enter plumbing relocation in known add-ons?

Yes if you have a credible allowance or quote and the benchmark rate you chose does not already include that work. Avoid double-counting any line item already included in a contractor scope.

Does this calculator include hidden water damage or structural repairs?

No specific hidden repair is assumed. Use contingency for uncertainty and replace it with actual scope and pricing after conditions are known.

Next step

Keep this project moving

Follow the measurement into the most useful related reference, calculator or project view.

Understand the inputBathroom Remodel Cost Guide: Build a Realistic 2026 BudgetContinue →Compare a nearby toolRoom Area CalculatorContinue →Browse this project typeKitchen & Bathroom calculatorsContinue →

Planning guides

Understand the inputs behind this calculator

All guides →

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Bathroom Remodel Cost Guide: Build a Realistic 2026 Budget

Plan a bathroom remodel budget from scope, room size, local pricing evidence, known add-ons and a visible contingency reserve instead of one average.

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Plan a bathroom remodel timeline from design and ordering through demolition, rough trades, waterproofing, finishes and final checks without promising fixed dates.

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