Bathroom Remodel Cost Calculator
Estimate bathroom renovation costs based on bathroom size and remodel scope.
Enter your values and click Calculate
Bathroom remodels consistently offer strong returns on investment while dramatically improving daily quality of life. Unlike kitchens, bathroom costs are less driven by square footage and more by the type of bathroom and the scope of renovation planned. A half bath — a powder room with just a toilet and sink — has a much lower baseline cost than a master bathroom with a large walk-in shower, soaking tub, double vanity, heated floors, and custom tile work. Cosmetic updates like new paint, updated hardware, a new vanity top, and a refreshed faucet are the fastest and least expensive way to modernize a dated bathroom without touching plumbing or tile. Fixture and tile work adds substantial cost due to waterproofing requirements — cement board, membrane, and properly sloped floors — and the labor-intensive nature of tile setting. Full renovations that reconfigure the layout or relocate plumbing require permits and significant contractor coordination. Luxury renovations incorporating walk-in steam showers, freestanding soaking tubs, radiant floor heating, and custom tilework represent the top end of the bathroom remodel market. This calculator estimates costs based on bathroom type, which establishes a realistic baseline, and remodel scope, which applies a multiplier reflecting the depth of work involved.
How It Works
The base cost is set by bathroom type: half bath at $1,500, small full bath at $5,000, standard full bath at $10,000, and master bathroom at $18,000. These baselines reflect a standard mid-scope renovation for each bathroom category. The scope multiplier then scales the estimate: cosmetic only at 0.4x, fixtures and tiling at 0.8x, full renovation at 1.2x, and luxury at 2.0x. The low estimate is 70% of the midpoint; the high is 140%. Labor typically accounts for 40–65% of bathroom remodel costs, so regional labor rate differences drive significant geographic variation in contractor quotes. Always verify that quotes include waterproofing, permits, and fixture supply — not just installation labor.