Water – it’s simple, right? Yet, if you’ve ever stood in the supermarket aisle, debating whether to grab a bottle of water or head home to drink straight from the tap, you know the bottled vs. tap water debate is anything but clear-cut. With concerns ranging from health to environmental impact, cost, and even taste, the question persists: is bottled water better than tap water?
Let’s break it down so you can make an informed decision on whether tap water or bottled water is the best option for you.
The Rise of Bottled Water
It seems like everywhere you go, someone is clutching a plastic bottle of water. The rise of bottled water consumption is staggering, with billions of litres sold each year globally. This growing trend is often fuelled by perceptions that bottled water is safer, healthier, or tastier than tap water. But is tap water really worse than bottled water, or is bottled water just a cleverly marketed product? Are we paying a premium for something that’s already available at home?
Health and Safety: Is Tap Water Better Than Bottled Water?
When it comes to health and safety, it’s easy to assume that bottled water is the superior choice, but let’s dig into the facts.
Tap Water
In Australia, tap water is subject to rigorous treatment processes and regulations that guarantee its safety. Tap water undergoes multiple stages of filtration, including chlorination to kill harmful bacteria, and in most regions, fluoride is added to support dental health. But this doesn’t mean it’s perfect. Some people worry about contaminants in tap water, such as heavy metals from ageing pipes or even the chlorine taste that can sometimes be noticeable. So, is tap water bad for you?. Absolutely not. For the most part, it’s a safe and healthy choice.
But is tap water healthy? Yes, and the benefits of tap water go beyond just hydration. It’s easily accessible, highly regulated, and significantly more affordable than its bottled counterpart.
Bottled Water
Now, let’s talk bottled water. Is bottled water good for you? In many cases, bottled water is sourced from springs or purified tap water. Spring water often contains natural minerals that can be beneficial to your health. But is spring water better than tap water? Not necessarily. While spring water does offer certain health benefits, bottled water is not regulated as stringently as tap water in many cases, and there have been instances where bottled water was found to be no safer than tap water.
There’s also the added concern of plastic chemicals leaching into the water. So, is bottled water bad for you? Generally, no, but you should be cautious about how it’s stored.
Environmental Impact: Is Bottled Water Really Worth It?
If you care about the planet, the environmental impact of bottled water vs tap water is something you can’t ignore.
Tap Water
Drinking water from the tap is a green choice. It’s delivered directly to your home using existing infrastructure, so there’s minimal energy used in its distribution. The carbon footprint associated with tap water is tiny compared to bottled water, and of course, there’s no plastic waste to worry about.
Bottled Water
The production of bottled water is resource-intensive. It starts with the extraction of water, often from natural sources like springs, but the real environmental impact comes from the production and disposal of plastic bottles. The energy used in bottling, transporting, and refrigerating bottled water results in a significant carbon footprint.
The plastic itself contributes to waste and pollution, with an estimated 8 million metric tons of plastic entering the ocean annually. Plastic bottles are a major contributor to this waste, with billions of bottles ending up in landfills and oceans each year.

Cost Comparison: Tap Water or Bottled Water?
Let’s talk dollars and cents. If you’re looking to save money, the choice is clear.
Tap Water
Tap water is incredibly cost-effective. In fact, it costs just a few cents per litre, and if you fill a reusable bottle with tap water, you’ll be spending a fraction of what bottled water costs over time. So, why is tap water better than bottled water in this context? The cost savings are undeniable. You’re getting safe, drinkable water without paying for the packaging, transportation, and marketing that come with bottled water.
Bottled Water
Bottled water is significantly more expensive. Depending on the brand, you could be paying hundreds of times more per litre compared to tap water. The price of bottled water isn’t just about the water itself; you’re paying for the bottle, the brand, and the convenience. If you’re buying bottled water regularly, the costs can add up fast. So, if you’re looking for a more affordable option, tap water is the way to go.
Taste and Aesthetic Factors: Why Does Bottled Water Taste Better?
One of the biggest reasons people choose bottled water over tap water is taste. Many people believe bottled water has a cleaner, crisper taste compared to tap water.
Tap Water
The taste of tap water can vary depending on your location. Factors like the age of your plumbing, the source of the water, and the treatment processes used can all influence how tap water tastes. Some people find tap water has a slightly metallic or chemical taste due to chlorine, which is added to disinfect the water. However, using a water filter at home can greatly improve the taste of tap water.
Bottled Water
Bottled water, particularly spring water, is often perceived as having a fresher, cleaner taste. This is because bottled water typically lacks the added chlorine found in tap water, and if it’s mineral water, the natural minerals can give it a slightly sweeter or more neutral flavour. But here’s a secret: much of the bottled water sold in stores is simply filtered tap water. So, why does bottled water taste better? In many cases, it’s because the treatment process removes the additives that can affect the taste of tap water.

Regulatory Standards: Bottled Water vs Tap Water
When it comes to regulations, both tap water and bottled water are held to safety standards, but the oversight can differ.
Tap Water
In Australia, tap water is heavily regulated. Municipal water suppliers are required to meet strict national health guidelines, and water quality is monitored regularly. This ensures that contaminants are kept at safe levels and the water is clean and safe to drink.
Bottled Water
Bottled water is also subject to regulations, but the standards aren’t always as rigorous. In fact, many people don’t realise that bottled water doesn’t always have to meet the same safety standards as tap water. This means there’s less transparency about what’s in bottled water compared to tap water.
Making an Informed Choice: Tap Water vs Spring Water
So, is tap water better than bottled water? It depends on what matters most to you. If you’re looking for an eco-friendly, cost-effective option, tap water is the clear winner. It’s affordable, accessible, and regulated to ensure safety. If you prefer the taste of bottled water or like the convenience of grabbing a bottle on the go, that’s fine too – just be mindful of the environmental and financial costs.
And is spring water better than tap water? Not always. Spring water can contain beneficial minerals, but those same minerals are often present in tap water depending on where you live. Both types of water are safe to drink, so it really comes down to personal preference.
At the end of the day, whether you drink bottled water or tap water, the most important thing is that you stay hydrated. If you’re concerned about taste, try using a water filter at home. If you’re worried about the environment, consider cutting down on your bottled water consumption. There’s no one-size-fits-all answer, but with the facts at your fingertips, you can make the choice that works for you.