How to use the bathroom remodel cost calculator
- Keep or edit the national range.
- Set a local cost factor.
- Enter line items from quotes and choose a contingency.
Formula
Quick range = national low/high × local factor. Budget = sum of line items × (1 + contingency).
Worked example
At a 1.0 factor: $6,456–$24,715. Line items totaling $14,000 with 15% contingency budget to $16,100.
Tips for using the bathroom remodel cost calculator
- Relocating the toilet or shower drain is one of the biggest cost drivers.
- Waterproofing and ventilation are worth paying for; failures are expensive to fix.
- In co-ops and condos, include board fees and approved-contractor requirements.
- Order fixtures, tile and vanities early; long lead times are a common cause of delays, and a bathroom that sits half-finished can disrupt a household for weeks. Confirm sizes before demolition starts, and keep fixtures in their boxes until install day so nothing gets damaged on site.

Bathroom Remodel Cost Calculator FAQs
How much does a bathroom remodel cost?
National cost data show $6,456–$24,715 with an average of $15,586 (February 2026).
What drives bathroom costs up?
Relocating plumbing, structural repairs, custom showers, heated floors, premium tile and — in NYC co-ops — board requirements and restricted work hours.
Do I need a permit?
In NYC, replacing plumbing fixtures is listed as no-permit work, but relocating fixtures needs a Licensed Master Plumber and filings. See our bathroom guide.
