Rounded Edge or Square Edge? Choosing a Laminate Kitchen Worktop

Once you have settled on a laminate worktop, the next question is the edge profile: rounded or square. It looks like a purely aesthetic decision, and most guides treat it that way. It isn't. On the Senses range, the profile you pick also determines how many décors you can choose from, what the worktop costs, and how much work the fitter has to do at every cut end.

Here is what actually separates the two, and how to work out what your kitchen needs.

The short answer

Choose rounded edge if you want the widest choice of finishes, the lower price, or a softer profile in a family kitchen. It is the right answer for most people.

Choose square edge if the sharp, contemporary line matters more to you than choice or cost, and one of the six available décors is the one you want anyway.

What rounded edge actually means

Rounded edge worktops are post-formed. The laminate is heated and wrapped over the front edge of the board in one continuous piece, forming a smooth 3mm radius. There is no seam along the front edge, because the surface and the edge are the same sheet of laminate.

That matters in practice. A continuous wrapped edge has nothing for water to get into along the front of the worktop, it wipes clean in one pass, and it has no hard corner to chip if something heavy catches it. In a kitchen with children, or anywhere people squeeze past a peninsula, the softer profile is the more forgiving one.

The Senses rounded edge worktop is 38mm thick and 600mm deep, in 3050mm and 4100mm lengths, and it is available across all 24 décors in the range — the marbles, the oaks, the sparkles, the flat mattes and the stone effects.

What square edge actually means

A square edge worktop has no wrapped radius. The board is finished with a PP (polypropylene) edge applied to the front, giving a precise 90-degree line. It is the sharper, more contemporary look, and it reads closer to a solid surface or stone worktop than a post-formed one does.

The Senses square edge worktop is also 38mm and 600mm deep, in 3000mm and 4000mm lengths, and arrives with three pre-finished return edges as standard — so for a straightforward run you may not need to finish any edge yourself.

The trade-off is choice. Square edge is available in six selected décors: Athenian Marble, Sunstone, Delamere Light Oak, Pembrey Oak, District Stone and White Fleck. If the finish you have set your heart on is Carrara Marble or Walnut Butcher Block, the profile decision is already made for you.

The three differences that actually matter

1. Décor choice

Twenty-four décors on rounded edge against six on square edge. This is the difference that decides most projects, and it is worth checking before you get attached to a profile. Pick the finish first, then see which profiles it comes in.

2. Price

Square edge costs roughly 60% more than rounded edge for a comparable length. That is a meaningful gap across a full kitchen — a run needing three lengths will show it clearly on the invoice. Whether the sharper line is worth it is a fair question to ask yourself before ordering.

3. What happens at a cut end

This is the one people discover on fitting day. Every cut you make exposes the chipboard core, and how you finish it differs by profile.

On a rounded edge worktop, a cut end is sealed with the install kit and, where it will be seen, capped. On a square edge worktop, every cut end must be finished with PVC edging strip to match the factory PP edge — otherwise the raw core is visible against an otherwise crisp line, and the crispness was the whole point.

Square edge also asks for a diffuser protection fitted to the underside above dishwashers and washing machines, protecting the front edge joint from the heat and steam those appliances push upwards.

Side by side

How many lengths do I need?

Measure each straight run of your kitchen separately, wall to wall, and work out which stocked length covers it in one piece. A single uninterrupted length is always better than two joined ones — fewer joints means fewer places for water to find a way in.

Two things to watch. First, the two profiles come in different lengths, so a run that a 3050mm rounded edge covers in one piece may need joining in square edge at 3000mm. Check your longest run against the profile you are choosing, not against a general figure.

Second, add a working allowance. Worktops are cut on site, and cutting to a scribed line against a wall that is not quite straight — which is most walls — eats a little length. Ordering a run that is millimetre-perfect on paper leaves the fitter nowhere to go.

For an L-shaped kitchen, treat each leg as its own run and plan for a mitred joint at the corner.

Supplied in fixed lengths, cut on site

Senses worktops are supplied only in the stocked lengths above. They are not cut to size before despatch. All cutting, mitring and sealing happens on site during installation.

That is standard for laminate and it is a good thing — it means your fitter can scribe to the actual walls rather than working from measurements taken before the units went in. But it does mean you should order the length that covers your run, not the length that matches it exactly, and it means the sealing work is part of the job rather than something that arrives done.

Joining two lengths

Where two lengths meet at a corner, the joint is mitred and pulled tight with connecting bolts from underneath. A mitre that opens up even slightly will collect water along the seam, and once water reaches the chipboard core the damage is not repairable — so this joint is worth getting right rather than getting done quickly.

The sequence is: cut and dry-fit the mitre, seal both cut faces, apply sealant along the joint, then pull the bolts up evenly. Sealing before bolting, not after.

Finishing the run

The worktop is one part of the surface. Three more pieces make it look finished rather than fitted.

An upstand closes the gap where the worktop meets the wall, hiding the unevenness in the plaster that every kitchen has and sealing out water and crumbs. At 4100 x 100 x 18mm it runs the length of most worktops in a single piece, and it comes in all 24 décors whichever profile you chose.

A splashback takes that further — one continuous 3000 x 1200mm sheet behind the hob and along the run, with no grout lines to scrub. This is the piece people are most pleased with a year later. Also available in all 24 décors, so you can match your worktop exactly or deliberately contrast it.

And if you are running a peninsula or an island, a matching breakfast bar keeps the surface consistent. Both profiles offer one: the rounded edge breakfast bar at 3050mm in all 24 décors, or the square edge breakfast bar at 3000mm in the six. Each comes in 665mm depth for a compact run, or 900mm where you want stools on both sides.

Made in Britain, guaranteed five years

The whole Senses range is manufactured in Britain from high-pressure laminate — a hygienic, antibacterial surface that resists scratches and stains and needs nothing more than a damp cloth and mild detergent. No sealing, no oiling, none of the annual maintenance a solid wood or granite worktop asks for. Every piece carries a five-year guarantee.

Still deciding?

Work through it in this order and the answer usually appears on its own. Pick your décor first. Check which profiles it is available in. If both, ask whether the sharper line is worth roughly 60% more and a little extra work at each cut end. For most kitchens it isn't — and the rounded edge is the more practical surface anyway.

Browse the full kitchen worktop range to see all 24 décors, or get in touch through our contact page if you would like help working out what your run needs.