11 Uses for Rainwater at Home (2022 Guide)

With the correct tools, much of which is low-cost and quite fundamental, it is attainable to gather rainwater that can be utilized for a host of reasons about the home. The very best rainwater selection method will rely on the common frequency and quantity of rain that you get, where you want to collect rainwater from, and how you will use the run-off once you have gathered it. Typical makes use of range from filtering and distilling it for ingesting to making use of it for watering crops and cleansing cars.

Underneath are 11 attainable uses for rainwater at residence, ranging from basic to those that require a noticeably more intricate setup.

The 11 Uses for Rainwater at Home

1. Watering the Garden

Watering Garden
Image Credit: Pasja1000, Pixabay

Watering the backyard garden is possibly the most natural use of rainwater and calls for small investment decision. You can put in a drinking water butt underneath a rainwater pipe or underneath the lip of your roof. It is even possible to connect these rainwater collectors to an automated irrigation method, efficiently storing drinking water when there is a downpour for use when there is tiny or no rainwater all around. As nicely as watering the backyard, you can also use the drinking water you collect to supply sustenance to your indoor flowers.

2. Watering the Compost

Compost piles and compost bins require typical watering, and professionals advise that piles need watering after or 2 times a 7 days for the duration of the summer season months, but it is some thing that numerous of us forget to do. Using the exact same h2o butts, you can acquire rainwater, and then pour it on the compost pile utilizing a watering can or hook up the compost pile to an irrigation technique.

3. Washing the Car

Washing a car
Image Credit: VintageBlue, Pixabay

It is not just the automobile that can reward from a normal rainwater soaking. Motorbikes, bicycles, lawnmowers, and other outside tools can all gain from a excellent cleaning once in a whilst. Gather the h2o making use of a basic butt collection method and think about a pump that allows you to spray the water from your hose. Alternatively, fill your bucket from your rainwater source. In both scenario, this is a significantly much more environmentally welcoming way of cleansing your vehicle when compared to employing refreshing drinking water that has been filtered and dealt with for human usage.

4. Filling Bird Baths

Birds use fowl baths for bathing and consuming, and 1 or two baths really don't get a whole lot of drinking water, but if you fill them regularly, it can insert up. Use a rainwater source but ensure that the drinking water is as clean as feasible when you provide it to the birds. It isn’t secure for canine and cats to drink from puddles, but if you have a filtration program in place for your rainwater technique, you can give the filtered h2o to your animals, too.

5. Laundry

Washing Machine with laundry
Image Credit: Steve Buissinne, Pixabay

There are numerous rewards to utilizing rainwater to feed your washing equipment. Rainwater is in a natural way delicate h2o, which implies that it won’t cause as considerably injury to the machine by itself, and it will need the use of much less detergent throughout the cleaning process, as well. The h2o must be filtered prior to being used to cleanse garments, but a mechanical filtration technique that is rated to very clear out particles down to five hundred microns must be suited.

6. Flushing the Toilet

The regular person utilizes more than 30 liters of h2o a working day just by flushing the toilet. Regardless of whether your drinking water is metered or not, connecting the bathroom flush to a rainwater assortment system is far better for the setting. You will need to hook up a rainwater filtration technique to avoid more substantial debris from blocking the rest room and causing hurt to your rainwater system.

7. Household Cleaning

Cleaning water bucket
Image Credit: Myriams-Fotos, Pixabay

Rainwater is gentle and it has really little or no chlorine or calcium. This signifies that it doesn’t streak or result in streaks when washing home windows or other surfaces. As this sort of, using rainwater can minimize the quantity of work essential to wash your home windows, but you will want to use a filtration method to get rid of dust and debris ahead of dousing your home windows. The water can also be utilised to mop flooring and for other general cleansing functions.

8. Feeding a Water Feature

Ponds, waterfalls, and other drinking water features by natural means fill with some rainwater, but stages are unpredictable unless of course you link your h2o attribute to a rainwater assortment method. Filtration will support get rid of huge debris and utilizing this variety of set up permits you to make sure that the water feature is at an suitable degree at all instances.

9. Create a Rain Garden

a rain garden
Image Credit: EpiDemiks Studio, Shutterstock

Creating a rain yard does consider some operate, and it may need that you fully redesign at minimum one location of your yard. But it by natural means utilizes water that falls from the roof and other areas of the home and naturally diverts the water to an region of your yard. Water-loving vegetation are placed in this section of the backyard garden, and you can get pleasure from a wild backyard garden that is by natural means fed. These gardens are very good for irrigation, avoid pooling and collecting of rainwater around the property, and can attract wildlife normally to your garden.

10. Bathing

It is possible to use rainwater for bathing, but you can not just feed the shower directly from a rainwater assortment technique. Rainwater does incorporate germs and when the drinking water is turned to steam, as occurs when it is heated and vaporized, the microorganisms turn into easily ingested. As these kinds of, rainwater wants to be filtered and generally goes by way of UV disinfection before it can be employed, but carrying out so could be a fantastic way to incorporate an external shower to your home. Employing rainwater for bathing and consuming, as under, is typically only employed the place obtain to mains h2o is not possible.

11. Drinking and Cooking

Cooking and boiling corn with water
Image Credit: Karolina Grabowska, Pixabay

Similarly, it is feasible to have rainwater fed to your kitchen sink for use in cooking and even ingesting, but it will have to go via a collection of filtration and purification methods, and you will need to have to ensure that the h2o is potable after it has been filtered. This kind of method can be high-priced, and you will require to routinely test the water to make sure that you are safe to drink it. Usually, it is suggested that people use rainwater for needs like cleaning vehicles and watering the yard even though conserving faucet water for drinking and use.


For a great deal of people, rainwater is a plentiful resource, at least during some months of the 12 months. Nonetheless, it is typically authorized to soak into the floor or down drainpipes and into the wastewater program. With even a basic rainwater collection method, it is feasible to reduce the amount of mains drinking water you use for factors like watering the garden or washing the cars. Depending on the kind of collection and any filtration program you have in area, it might be possible to use rainwater for an even greater array of processes.


Showcased Impression Credit score: Bianca Grueneberg, Shutterstock