Bathroom Strip-Out Calculator
Calculate waste volumes, plumbing and electrical requirements, and labour hours for a complete bathroom strip-out in the UK.
WC, basin, bath, shower tray etc.
Total wall tile area to remove
Floor tile or vinyl area to remove
Hot, cold, waste connections to cap off
Shower, fan, towel rail, lighting etc.
Mirrors, cabinets, towel rails, shelves
How We Calculate This
This calculator estimates waste volumes and labour requirements for a complete bathroom strip-out, broken down by element for accurate project planning.
Waste estimation
Suite pieces: Each sanitary ware item (WC, basin, bath/shower tray) produces approximately 0.18 m³ of waste. A standard 3-piece suite weighs around 80-120 kg in total (ceramic items are heavy; acrylic baths are lighter).
Tiling: Wall and floor tile area × depth (tile + adhesive, typically 10-15mm) gives volume. Ceramic tiles weigh approximately 2.0 t/m³.
Flooring: Floor area × buildup depth for screed or plywood substrate.
Labour rates
Industry rates: 1 hour per suite piece, 0.2 hrs/m² for tile removal, 0.15 hrs/m² for flooring, 0.75 hrs per plumbing cap, 0.5 hrs per electrical isolation.
Frequently Asked Questions
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Last updated: March 2026
All calculations are estimates. Verify with your supplier.