Pre-purchase checklist
Walk through these 20 items before committing to a toilet purchase. Missing any one of them creates a return/exchange headache or, worse, a forced-fit installation problem.
Section 1: Fit and physical install (6 items)
- Rough-in measured. Distance from finished wall behind toilet to closet-bolt center. 90% are 12"; older homes 10" or 14". Wrong rough-in = won\'t fit.
- Bowl shape decided. Elongated (longer, more comfortable) vs round-front (saves 2" projection). Verify your bathroom has clearance.
- Door swing checked. Bathroom door swing must not contact the new toilet. Measure clearance with door fully open.
- Trim/cabinet clearance verified. Side-to-side: 15" minimum from toilet centerline to any wall or fixture per ADA.
- Front clearance verified. 21" minimum walking space in front of bowl (24" for ADA).
- Toilet height confirmed. Comfort height (16-17") for adults; standard (14-15") for kids; ADA (17-19") for accessible bath.
Section 2: Performance (4 items)
- GPF chosen. 1.28 (WaterSense) is the modern default; 0.8 (UHE) for water-priority; 1.6 only for old code requirements.
- Flush mechanism chosen. Gravity (default), Tornado/VorMax (rimless gravity), pressure-assist (max clog clearance), vacuum-assist (max efficiency).
- MaP score verified. 1,000g is best in class. Anything under 600g may struggle with normal household waste loads.
- Bowl glaze (CeFiONtect, EverClean, Reveal). Reduces cleaning labor in hard-water areas. Worth $30-100 premium.
Section 3: Aesthetics (3 items)
- Color matched to other bathroom fixtures. White is safe; Biscuit, Bone, Almond vary between brands.
- Form factor (one-piece vs two-piece). One-piece is cleaner-looking and easier to clean; two-piece is lighter and cheaper.
- Skirted or non-skirted base. Skirted bases wipe flat; non-skirted show traditional trapway curves.
Section 4: Cost and warranty (4 items)
- Total cost calculated. Toilet + supply line + new wax ring + new closet bolts + plumber labor (if not DIY) = real cost. Add $100-300 to the toilet sticker price.
- Local utility rebate checked. Many cities offer $50-200 for WaterSense replacements.
- Warranty terms read. Porcelain lifetime, parts 1-5 years. Verify yours.
- Return policy verified. Most retailers don\'t accept returns of installed toilets, and some don\'t accept returns of any opened toilet box. Buy from a retailer with a 30-day open-box return policy if you\'re uncertain.
Section 5: Install logistics (3 items)
- Delivery scheduled. Toilets weigh 70-120 lbs; most require curbside or threshold delivery, not in-bathroom. Plan how you\'ll get it inside.
- Old toilet disposal arranged. Municipal trash usually won\'t pick up old toilets; you may need a bulk-pickup, junk-removal, or plumber-included disposal.
- Install date scheduled with at least 48 hours toilet-free at the bathroom. Allows wax ring to fully seat without disturbance after install.