Buying a kitchen sink is easy. Buying the right kitchen sink size is harder. A sink that is too big will not fit your cabinet, and one that is too small makes everyday washing frustrating. This guide shows how to measure, how to choose between single and double bowl, and what else to check before you order.
Step 1: Measure your cabinet first
Start with the space, not the sink. Measure the inside width and depth of the cabinet that will hold the sink, and the countertop area around it. The sink must sit comfortably on the counter with enough rim to rest on. If you are replacing an old sink, measure the existing cutout, and follow the cutout size or template given by the sink manufacturer.
Step 2: Understand sink size numbers
Sink sizes are usually written as length x width in inches, for example 24×18 or 36×18. Remember that the overall size includes the rim, while the bowl itself is smaller. Always check the bowl dimensions and depth on the product page, because that decides how much you can actually wash at once.
Step 3: Single bowl or double bowl?
- Single bowl: one large basin that handles big pots and trays easily. It suits smaller kitchens and everyday cooking.
- Double bowl: two basins, so you can wash in one and rinse or prepare in the other. It suits larger families and heavy cooking, but needs more counter and cabinet width.
Step 4: Check depth and bowl size
A deeper bowl holds more and reduces splashing, while a shallow one is easier on the back for short users. Many everyday sinks are around 8 inches deep, which handles large pots and daily dishes well. Check the drain hole size too, so it fits your strainer and pipe fittings.
Step 5: Look at steel thickness and finish
Thicker stainless steel is generally sturdier and quieter. Some sinks use a thinner sheet but add sound-damping foam under the bowl to reduce noise from running water. Finish also matters: a matte or electro-polished surface is easier to keep looking clean. Compare these details on each listing rather than relying on size alone.
Sink sizes available at Heavy Essential
| Sink | Size | Type | Key detail from the listing |
|---|---|---|---|
| Teka Kitchen Sink 18×24 | 18×24 inch | Single bowl | 1 mm thick stainless steel |
| Kitchen Sink 20×16 | 20×16 inch | Single bowl | Extra-deep 8 inch bowl |
| RFL Kitchen Sink Daisy 36×18 | 36×18 inch | Single bowl | 0.6 mm sheet, electro-polished, damper foam; bowl 17.5×14.5 inch, 8.7 inch deep |
| Handmade Double Bowl Kitchen Sink | 24×18, 20×18 and 36×18 inch | Double bowl | SUS304 stainless steel, matte charcoal black; pull-out faucet, drain basket strainers and colander included |
Complete your sink setup
Once you have chosen the sink, add the accessories that make daily work easier: a stainless steel mesh strainer basket, a 2-tier dish drying rack, or an instant electric water heater faucet for hot water at the tap.
Quick checklist before you buy
- Measure cabinet width, depth and the countertop cutout
- Decide between single and double bowl
- Check bowl size, depth and drain hole
- Compare steel thickness and finish
- Plan strainer, drying rack and faucet
Frequently asked questions
What is the most common kitchen sink size?
It depends on your cabinet. Many homes use a single bowl sink, and sizes like 18×24 and 20×16 inch are popular for smaller counters.
Is a thicker sink always better?
Thicker steel is usually sturdier and quieter, but a thinner sink with good sound-damping foam can also work well. Compare the full specification.
Can I replace my sink with a different size?
Yes, but check that the new sink fits the existing cutout, or be ready to adjust the countertop.
Ready to choose?
Browse all our kitchen sinks. We deliver across Bangladesh, with Cash on Delivery and bKash available. Need help choosing? Visit our Contact Us page.