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How much does limescale actually cost you each year? Finally, work it out using the SoluCalc calculator

How much does limescale actually cost you each year? Finally, work it out using the SoluCalc calculator
  • ClaireClaire
  • Calendar icon17 March 2026

Limescale doesn’t make any noise.

It doesn’t trigger any alerts. It simply settles, slowly, throughout your home. In your pipes, your boiler, your appliances… and most importantly, in your bills.

That’s exactly what makes it so hard to notice. Limescale is a silent cost. You deal with it without really measuring it. And yet, if you took the time to calculate it, the result would often be surprising.

An impact you don’t see… but that builds up over time

In everyday life, limescale is often reduced to a cosmetic issue. A few marks on taps, some residue on shower walls… nothing dramatic.

But in reality, its impact happens elsewhere.

It acts inside your installations, where you never look. Inside water heaters, heat exchangers, and pipes. And as it builds up, it gradually changes the way your equipment works.

That’s where the cost starts to appear.

Energy: the key factor most people underestimate

If there’s one thing to remember, it’s this:

👉 1 mm of limescale = up to 10% higher energy consumption

This is far from negligible.

Limescale acts like an insulating barrier. It prevents heat from circulating properly. As a result, your heating system has to work harder to deliver the same output.

And that extra consumption is something you pay for every month, often without knowing why.

Over a year, this becomes a very real expense. But because it’s hidden within your overall bill, it often goes unnoticed.

The SoluCalc calculator: making the invisible visible

That’s exactly why we developed the SoluCalc savings calculator.

Instead of relying on vague estimates, the idea is simple: to help you clearly understand the impact of limescale in your own situation.

In just a few seconds, you get a personalised estimate of how much limescale is costing you each year—and how much you could potentially save.

What changes everything is this: for the first time, the cost becomes visible.

A simple tool based on your reality

The calculator is designed to be easy to use. It’s not a complex technical tool, but an accessible estimate for anyone.

You enter a few key details: the size of your home, your monthly energy budget, and the number of occupants. Based on this information, the calculator builds a realistic estimate of your limescale-related costs.

It’s fast, but more importantly, it’s meaningful. Because the numbers are no longer abstract—they directly reflect your daily life.

Costs that go beyond your energy bill

Energy is often the starting point, but it’s only part of the picture.

Limescale also affects the lifespan of your equipment. It clogs systems, reduces efficiency, and accelerates wear. In practical terms, this means more maintenance, more repairs, and sometimes earlier replacements.

On top of that, there are everyday expenses: cleaning products, detergents, anti-limescale solutions. Again, nothing dramatic on its own… but a constant accumulation.

Individually, these costs seem minor. But together, they represent a significant expense over the course of a year.

Why you rarely notice it

The problem with limescale is that it never shows up as a single bill.

It’s fragmented. A bit in your energy costs, a bit in maintenance, a bit in appliance wear. The result: you never see the full picture.

That’s exactly what the SoluCalc calculator solves. It brings everything together into one clear, comprehensive view—one that becomes obvious once you see it.

What comes next?

Once you understand the real cost of limescale, the next question is natural: what can you do about it?

SoluCalc offers a different approach. Instead of removing calcium, the system changes its form. Through CO₂ injection, limescale is converted into soluble bicarbonate. It stays in the water, but no longer sticks to surfaces.

It’s a simple way to address the problem at its source, without adding complexity to your daily routine.

Try it yourself

There’s a difference between hearing about a problem… and seeing it in numbers.

The SoluCalc calculator is there for exactly that.

In just a few moments, you can find out how much limescale is really costing you—and how much you could save.

Make your estimate below:

With SoluCalc, you save up to:

285 €

/year*

In summary

Limescale is discreet, but its effects are very real. It increases your energy consumption, wears down your equipment, and creates ongoing costs—often without you noticing.

The SoluCalc calculator puts real numbers behind this reality. And once you see those numbers, it becomes much easier to make an informed decision.

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