With dryness gripping lot of the country, and also the price the water top top the rise, it’s end up being increasingly necessary to know just how much water you use to irrigate your yard and how lot it costs.

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Watering Do’s and also Don’ts

Water your yard early in the morning and soak the ground completely so that it penetrates come a depth of at the very least 3″. While the quantity of water required will vary depending upon your climate, the weather, and the time that year; the general dominance of ignorance is come make sure your lawn receives 1″ that water to your lawn every week throughout dry conditions.

To see how much water your grass is actually receiving, placed several containers with directly sides—such as a coffee mug, metal can, or plastic container—on the ground roughly the garden while you are watering. Then usage a leader to measure up the depth the the water in the container.


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Calculating Water Use

To carry out your lawn through one customs of water takes a little over fifty percent a gallon every square foot (0.623 gallon to be much more exact). That means that every 10’x10’ area will call for over 62 gallons the water. That doesn’t sound like much until you think about that a 100’ x 100’ lawn supplies 6,230 gallons of water every time you rotate on the sprinklers!


To calculate the quantity of water friend use, main point the width times the size of her yard in feet to get the number of square feet the area. Then multiply that figure by 0.623 come come up v the variety of gallons provided (or use our calculator below).

This assumes the your garden is square or rectangular. For much more unusual shapes, you’ll have to dig out your old high college geometry publication to come up with the lot of area involved.

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Calculating Water Costs

Now that you know just how much water you’re using, you deserve to estimate how much that will expense to keep your lawn green. While city water systems usually give separate prices for water and sewer services on her bill, in most situations both space actually based on the variety of gallons the water girlfriend use.

So for every 1,000 gallons of water that comes out of your faucet, you are likewise charged not only for the water however for 1,000 gallons of sewerage. This stop true regardless of whether it goes under the drain or on your grass.

Many cities will install a different meter for irrigation purposes the does not encompass the expense of sewerage. This deserve to save a most money, though you will need to pay several hundred dollars to have actually it hooked up and a monthly minimum even if it is you use it or not.


To calculation the expense of watering her yard, division the variety of gallons offered by 1,000 then multiply by the price friend pay every 1,000 gallons (see ours calculator below). Nothing forget to include the sewer costs unless you have a different meter.

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Here in Mobile, Alabama, it expenses $2.00 every 1,000 gallons for water add to $4.26 every 1,000 gallons because that sewer, because that a total of $6.26 because that every 1,000 gallons the water that comes out of the tap. That method that to it is provided a 100’ x 100’ yard with one inch of water prices over $12.00 if you have a separate meter because that irrigation, or $39.00 if you don’t. If you water her yard every week during the summer, the cost will add up to close come $50 or $156 a month.

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Given the severity the the current drought, water rationing is currently taking location in some components of the country. Once supplies run short, lawn irrigation is the first thing come go. If you uncover the cost of watering your yard as well steep—either financially or ecologically—you might consider getting rid the grass altogether and also planting dryness resistant shrubs and other tree instead. Not just will it aid conserve water and save money, but you won’t spend your Saturdays behind the lawn mower either.