Bathroom Remodel Cost Calculator

v1.3

Bathroom remodel cost with tile, vanity, tub-to-shower conversion and contingency.

Last updated · 1 min read

  • Formula verified
  • Mobile friendly
  • Free to use
  • No signup required

Inputs

Floor plus wet-wall tile. A small bath is usually 90–150 sq ft total.

USD

Result

Estimated Bathroom Remodel Cost

$22,436.50

45 sq ft · Mid-range remodel (tile, tub, vanity)

Cost Per Square Foot$498.59
Shower / Tub Work$5,200.00
Tile & Surfaces$2,160.00
Vanity & Fixtures$900.00
15% Contingency$2,926.50
Estimated Resale Value Recouped$16,154.28

Saved calculations remain on this device unless you choose to share them. No tracking, no account needed.

Result Intelligence

Understand your result

  • Your estimated bathroom remodel cost is $22,436.50. Use it as a directional estimate; always confirm with an official source before acting.

What should you do next?

  1. Debt-to-Income Calculator

    Check whether lenders will approve you.

  2. Credit Utilization Calculator

    Lower utilization can improve your APR.

  3. Affordability Calculator

    See the maximum loan you should carry.

  4. Compound Interest Calculator

    Compare paying debt vs. investing the difference.

Ways to improve your result

  • Compare at least 3 alternatives before deciding.
  • Document assumptions so you can re-run this calculation as inputs change.
  • Consult a licensed professional before signing.

Common U.S. scenarios

U.S. household

Median assumptions used above; your city and credit tier will shift the numbers.

Result summary

Bathroom Remodel Cost Calculator

Bathroom Remodel Cost Calculator
Estimated Bathroom Remodel Cost: $22,436.50
Cost Per Square Foot: $498.59
Shower / Tub Work: $5,200.00
Tile & Surfaces: $2,160.00
Vanity & Fixtures: $900.00
15% Contingency: $2,926.50
45 sq ft bathroom · $22,436.50 total ($498.59/sq ft)
Instant result summary

Bathroom Remodel Cost Calculator: Your result appears above. It's a fast estimate based on the inputs you entered — use it to compare options, then confirm with a professional before making a decision.

What does this result mean?

  • The number is only as accurate as your inputs — small errors compound.
  • Compare 2–3 scenarios rather than acting on a single result.
  • Talk to a licensed professional before making a large financial or medical decision.

How does the formula work?

Subtotal = Bathroom sq ft × Scope cost per sq ft + Shower/tub work + Vanity + Tile area × Tile rate + Plumbing relocation. Total = Subtotal × 1.15 (15% contingency). Resale recouped = Total × Scope ROI.

How it works

Bathrooms cost more per square foot than any other room in a U.S. home. A 45-square-foot hall bath packs plumbing, waterproofing, tile, ventilation and electrical into a space smaller than a parking spot, so the trades bill mostly for setup and access rather than area. Tub-to-shower conversions have become the most requested change in American remodels, and they sit in the middle of the price range: keeping the drain where it is keeps the job simple, while relocating it means opening the floor and, in a second-story bath, the ceiling below. Waterproofing behind tile is the invisible line item worth paying for — a properly built shower pan and membrane is what separates a ten-year shower from a two-year callback. As with kitchens, moderate updates recoup a much larger share of their cost at resale than luxury spa builds.

Step-by-step guide

  1. 1Enter each input value into the calculator above.
  2. 2Review the result and any auto-generated breakdowns.
  3. 3Adjust inputs to compare scenarios.
  4. 4Copy, share, or print the results.

Example calculation

Example: A 45 sq ft hall bathroom converted from tub to walk-in shower with a new stock vanity.

Who should use this calculator?

  • Anyone who needs a fast, transparent estimate before making a decision.
  • Professionals validating a client-facing number.
  • Students learning the underlying formula.

When should you use it?

  • Any time you need a quick sanity check.
  • When comparing several scenarios side-by-side.
  • Before making a decision that depends on this number.

What affects the result?

  • Every input value you enter
  • The formula and assumptions displayed on this page
  • Rounding — small differences in inputs compound in the result

Common mistakes to avoid

  • Entering values in the wrong units.
  • Assuming the result includes taxes or fees when it may not.
  • Using rounded inputs and expecting exact figures.

Professional tips

  • Double-check your inputs before acting on the result.
  • Run 2–3 scenarios and compare — don't rely on a single number.
  • Save or print the results so you can review them later.

Advantages of using this calculator

  • Instant results with no signup, no tracking and no ads inside the calculator.
  • Transparent formulas — you can see exactly how the number is produced.
  • Save, share, print or embed your results anywhere.
  • Reviewed and updated regularly by our editorial team.

Limitations and caveats

  • Estimates only — real-world results depend on many factors we cannot see.
  • Not professional advice — consult a qualified expert before acting.
  • Assumptions are shown; changing them will change the result.

Key terms explained

Input
A value you enter into the calculator. Small differences in inputs can compound into large differences in the result.
Assumption
A fixed value the calculator uses when it isn't asked from you. Assumptions are documented in the formula section.
Estimate
A directional figure produced from your inputs and standard formulas. Always sanity-check before acting.

Before you act — decision checklist

  • Double-check every input for units and typos.
  • Compare 2–3 scenarios rather than trusting one result.
  • Confirm the assumptions in the formula match your situation.
  • Consult a qualified professional before acting on any large decision.

Trust & Accuracy

Formula verified

Verified against standard mathematical and financial conventions.

Last reviewed

June 27, 2026

Accuracy tested

Edge cases tested, formula validation and manual verification completed.

Available for

United States, Canada, United Kingdom, Australia, India, European Union.

Currency support

USD · INR · CAD · AUD · GBP · EUR

Privacy

No information entered into this calculator is stored on our servers unless you explicitly choose to save or share your calculation.

Print, share & save

Use the Save, Share, Copy, PDF, CSV and Print actions under the result panel.

Accessibility

Keyboard navigable, screen-reader friendly labels, responsive on mobile and desktop.

Learn more: How we verify formulas · How we test accuracy · Methodology · Editorial policy

Recent Updates

We continuously review and improve our calculators to keep formulas, assumptions and references accurate.

View change log (4)Show
  1. v1.3

    Added Trust & Accuracy panel and machine-readable change log.

  2. v1.2

    Added Save, Share, PDF, CSV and Print actions to results.

  3. v1.1

    Added global currency selector (USD, INR, CAD, AUD, GBP, EUR).

  4. v1.0

    Initial calculator release with verified formulas and Official Sources.

Share this Calculator

Copy the link, embed on your site, or share on social. No sign-up required.

Embed code

Frequently Asked Questions

Related guides

In-depth home & family guides, worked examples, and expert explainers.

What's next?

Related Calculators

Recently updated

Beginner calculators

Simple, popular tools most people start with.

Advanced calculators

Specialised tools for deeper analysis.

Reviewed by the CreditLoanCalculator editorial team·Last reviewed ·Editorial policy·How we verify formulas
Disclaimer: Results are estimates for informational purposes only and should not be considered financial, medical, legal, or professional advice. Always consult a qualified professional before making decisions.