Caxton K-2209
Kohlerās specification shows an overall body of 17 Ć 14 inches and a bowl area of 15¼ Ć 12¼ inches. The cabinet and counter need to accommodate the complete assembly.
See the K-2209 specificationBathroom sink planning Ā· Sacramento
There is no single standard bathroom sink size. Compare the selected modelās outside dimensions, bowl depth and cutout with your vanity, faucet and plumbing.

Read the product dimensions
Compare the bowl dimensions with the full outside body. Manufacturer examples make the difference easier to see.
Kohlerās specification shows an overall body of 17 Ć 14 inches and a bowl area of 15¼ Ć 12¼ inches. The cabinet and counter need to accommodate the complete assembly.
See the K-2209 specificationThe K-2210 specification shows an overall body of 19¼ à 16¼ inches and a bowl area of 17 à 14 inches. Use the current template to define the countertop opening.
See the K-2210 specificationMeasure before choosing
A product name or outside width does not tell you how much cabinet, counter or plumbing space it needs.
Measure the complete sink, including the rim. Check the remaining counter at both sides and the distance to the backsplash and counter edge.
Compare the underside of the bowl, drain, trap and shutoffs with drawers, shelves and the usable interior width of the vanity.
Confirm faucet holes, spout reach and handle movement. Test where water lands in the bowl and how the selected faucet clears the backsplash.
Use the current manufacturer template for that exact model. A sink with the same outside width can have a different cutout shape or mounting system.
Four mounting choices
Choose the mounting approach with the counter material, cleaning routine and finished height.
The rim rests on the counter. For a replacement, compare the opening shape, rim overlap, faucet holes and cabinet clearance with the new template. Equal outside dimensions alone do not establish a fit.
The basin mounts below the counter. Confirm the selected countertopās installation requirements, sink attachment, visible reveal and access for future service.
The bowl sits above the counter. Check the combined counter and bowl height, faucet reach, drain connection and the movement needed for washing and cleaning.
A wall-mounted sink can open the floor area but changes support and visible plumbing. An integrated counter and bowl is selected as one piece, including its overall depth and faucet arrangement.
Small sink, useful bathroom
Start with the route through the room and the way you wash at the sink, then reduce the size where it helps.
Measure the entry, toilet, shower and open cabinet doors. A shallower vanity or wall-mounted basin may improve movement more than a narrow bowl on a deep cabinet.
Check handwashing space, faucet reach and splash control. Compare actual product profiles with the smallest useful counter area rather than selecting by a single width.
Show where the trap, valves and cleaning supplies will go. A compact sink can still consume the interior of a drawer cabinet if the plumbing is planned late.
Replacing an existing sink
Save a top view, the underside of the counter and an open-cabinet view.
Record the cutoutās shape and dimensions, the counter material and the existing mounting. Share the new modelās template with the countertop installer.
Include the drain, shutoff valves and any drawer or shelf conflicts. Identify the sink and faucet models in the written scope.
Include removal, mounting, sealing, drain and supply reconnection, any countertop work and a final leak and operation check. Your price depends on that complete scope.
Plan the complete vanity
Compare one sink with a wider preparation surface, two sinks for shared use, or a seated grooming area.
Continue planning
Bring room measurements, cabinet photos and the selected modelās installation information.
Bathroom planning tools
Connect the sink choice with the cabinet, counter and the rest of the room.
About the authors
Our Chief Designer wrote this guide, and our general contractor reviewed it.
Chief Designer
Emin is the Chief Designer at US Construction Remodeling Corp. Emin leads client design meetings, measured layouts and 3D visualization in Revit, 3ds Max and Unreal Engine, and uses AI tools to speed up design and project planning.
General Contractor
Umit Sahin is a general contractor at US Construction Remodeling Corp. and oversees construction, permits, and inspections on our projects.
Questions before ordering
Use these answers to prepare your selection and installation review.
No. Outside dimensions, bowl depth and cutout vary by model and mounting type. Use the actual product specification and template, then check the cabinet interior and room layout.
Compare the current opening with the exact new template, rim overlap, faucet holes and mounting requirements. The outside width is only one part of the comparison.
A smaller bowl does not necessarily cover the existing cutout. Review the old opening and new template with the counter installer before ordering.
Useful movement, comfortable washing and practical storage. Review vanity depth, door movement, faucet reach and the plumbing below the bowl together.
Select them together with the faucet and countertop. The basin and drain can affect cabinet width, drawers, support and the finished height.
Bring the room into the plan
Send room photos, approximate measurements and any sink, faucet or vanity models you are considering.