How to cut household costs: Practical ideas to reduce bills and other expenses

Saving has become a priority for many Spanish households. Since the pandemic, the habit of saving has become more firmly rooted in families. In fact, in 2024, savings reached record levels, growing by 9.6% compared to the previous year and reaching a total of nearly €2.4 trillion, according to data from the Bank of Spain.

This shift in mindset is becoming more firmly established. Even so, we can always go a step further—and our homes are one of the areas where we have the most room for improvement: small changes and everyday habits can lead to significant annual savings, often without us even noticing.

Here are some practical ideas for saving money without leaving the house.

Review bills, turn off lights, shop smart…

There are many aspects of daily life at home where we may be spending more than we should. So now is the time to take stock and see where we could be more careful.

· Scrutinise your bills. Do you really know what you’re paying for? Very often, we’re signed up to services we don’t use, or we could be paying less for the same utilities with another provider—but we haven’t taken the time to compare. Don’t worry, technology can do the legwork for you. These days, online comparison tools and specialist apps make it easier than ever to review your tariffs and find better deals. Make it a habit to check your contracts regularly, and consider switching providers if you find a cheaper option or one that better suits your needs.

· Be aware of unconscious habits. Turning off the lights when you leave a room, turning off the tap while you brush your teeth, unplugging chargers and other unused devices, switching off extension leads—little things like this all add up. Most of us are not fully aware of the impact these everyday habits have on our finances, but over time they can make a noticeable difference to your electricity or water bill.

· Make the most of available resources. In line with the previous examples, it’s important to make use of natural resources wherever possible to avoid spending money unnecessarily. For example, take advantage of natural daylight instead of turning on lights at home, dry clothes outdoors rather than using the tumble dryer (whenever possible), and run the washing machine during off-peak hours (when electricity is cheaper). All of these habits help to reduce energy consumption and save money.

· The supermarket challenge: shop smart. Do you know how much you really spend on groceries? Do you make the most of special offers, or do you tend not to notice them? Going to the supermarket without a proper shopping list can lead to spending far more than expected. To avoid impulse buys or products that end up forgotten in the cupboard, plan your weekly meals and buy only what you need. Also, keep an eye out for special offers—especially on fresh and seasonal produce—and consider buying in bulk, which is often more economical.

· Review your subscriptions. The streaming platform for series, the sports channel, the one for children’s content, the music service… do we really watch or listen to all of it? It’s easy for monthly subscriptions to pile up—and while each one may seem insignificant, together they can amount to a considerable and unnecessary expense if not used regularly. Review the services you’re subscribed to and cancel any you’re not actively using.

Adopting these habits will not only help lower your monthly bills, but also support healthier household finances. At a time when the cost of living continues to rise, being mindful of our consumption at home is more important than ever. Remember: saving doesn’t have to mean going without—sometimes it’s simply a matter of paying closer attention to how we live each day.