This will help you to install the sink properly. Measure the tailpiece for buying a new kitchen sink. Good to Know For best results, make a drawing of your old sink with all measurements including distances from the sink wall to the drain center to use as a shopping aid and reference. A bathroom sink has a much smaller drain size. Undermount Kitchen Sinks fit directly into the hole you measured, so you need to get an exact fit. Then you can decide how large the sink can be. This guide will kick off by measuring for a new drop-in sink, which is a common sink style to install in either a new vanity or your old one. Are undermount kitchen sink drains universal? When you want to buy a new sink and want to replace your old sink with the same length, and also the same weight and height of your current sink. How to Measure for a Bathroom Sink. Then, choose a replacement with similar measurements. So take the same measurement and use a tape measure to learn the side to side width and the front to back length of the sink and quickly to replace your sink. Since it is only used to wash hands, shave and brush teeth, there is no need for a larger drain hole. If you wanted a corner sink or a ledge like the example below and to the left, the fabricators will try to cut as much as possible into one solid piece. If you are planning to go for around sink then you have to measure the diameter too. When choosing a new style, check your sink for the available mounting holes. What can sometimes make bathroom sinks tricky, is the fact that some don't come with a drain. If your new sink has different dimensions and drain location(s) than the unit it'll replace, you may need to modify the countertop opening and/or plumbing. Measuring the Sink for New Countertop Installation. Then, follow the next steps to determine which faucets best fit your mounting setup. Whether you’re looking to just replace the sink and keep your current vanity or are looking for a new vanity/sink combo, the simplest approach is to start by measuring. The drains are also available in a wide variety of finishes. https://www.sunrisespecialty.com/how-to-measure-kitchen-sink First, measure from the width of the countertop. If you want to have an undermount sink, you’ll need to measure the countertop space of your vanity. It does not apply to the undermount sinks alone, but it is also similar to the other types of sinks. Find out how to determine what size kitchen sink to buy when installing a new kitchen sink in an existing kitchen. Take a flexible measurement tape so that you can easily measure some critical area for a better understanding. The sink is an undermount stainless steel “organic shaped” Franke sink, with a smaller basin on the left [where the garbage disposal is located]. While you will mark the place where undermount sink will be installed, just keep ½ inch extra space or more. In most cases, they measure three and a half inches wide. Some new sinks will come with a template that you can use. Learn how to measure for a replacement kitchen sink. Step 2: Take Stock of the Sink and Mounting Holes Measure the center section as if it was a square piece. Top-mounted sinks will have a lip so the basin measure on a new sink can be slightly smaller than the hole you measured. The countertops are granite. You can choose a new sink with a deeper basin than the existing sink has, but if it hangs down too low, it won’t drain properly and you’ll have to lower the sanitary tee connection in the drain line inside the wall. The curvy shape below will be measured from its widest point and by length. kitchen sink replacement: Question: We bought a home with a newly remodeled kitchen from someone who did not cook. Keep enough space for the faucet. 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