Topsoil Calculator. For example the planter has a diameter of 30 centimetres and it is 26 centimetres high, then the calculation is as follows: 30 x 30 x 26 cm / 1800 = 13 litres. Use our free topsoil calculator to quickly identify how many tonnes or 25L/kg bags you need for a project. Calculating how much mulch or soil you need is simple and easy … just multiply LENGTH(m) X WIDTH(m) X DEPTH(m) or you can use the handy mulch and soil calculator below, Depth is measured in meters(m). Let's say your vegetable plot is 10m x 10m and you want to grow a nice crop of new potatoes for Christmas. To achieve that balance, it’s a good idea to mix soil, compost, and potting blends for the best plant growth. Generally, a good proportion is 60% topsoil, 30% compost, and 10% potting mix. However, many of us aren’t sure about how high to make the raised bed. How Many Inches of Topsoil Do I Need for Grass?. Seeds, sod and plugs all require at least 4 to 6 inches of good topsoil. The cost of the topsoil is $30 per US short ton. 10 x 15 … How many litres of soil do i need to fill this area please? Litre is a volume measure (something like a bucket). New soil gives your plants the nutrients, air circulation, and water drainage that they require to thrive. For example if the planter is 30 centimetres wide, 30 centimetres high and 30 centimetres long, then the calculation is: 30 x 30 x 30. JavaScript seems to be disabled in your browser. I.e If I need 9 cubic metre of screened topsoil. For composite shaped gardens. Length in centimetres x width in centimetres x height in centimetres and divide this by 800. The total is then 27000. GOOD soil is the single most important ingredient for a good garden. And you will need 34 litres of potting soil. But that's not a one-answer question, because the relation between weight and volume depends on the … Depth is measured in meters(m). Because the bulk density of all topsoil products varies please remember that your final calculation will be an estimate. Calculate how much potting soil you need for your flowerpot, fibreglass planter or border. Please select options before adding the product to the cart. Copyright Green-Lab 2020 - Nothing from this website. So, before you roll up your sleeves and get going with your gardening, consult our mulch calculator and other essential tips. If your project is an irregular shape, maybe it’s curvy, maybe it has lots of angles, perhaps the height of it varies? Calculating Depth. If you buy potting soil in bags of ten litres, it will be wise to round up the number of litres. Calculating how much mulch or soil you need is simple and easy … just multiply LENGTH(m) X WIDTH(m) X DEPTH(m) or you can use the handy mulch and soil calculator below. One cubic metre of moderately damp soil (as freshly dug) soil weighs 1.3- 1.7 tonnes when dug, depending on how tightly packed it is. Planning a landscape project or garden makeover and not sure how much mulch or soil you need?. You will have a bit of potting soil left, but you can probably use this for another planter. In short, you multiply the diameter by the diameter and then you multiply this by the height. I want to know how much topsoil I will need, the weight of the aggregate and the total cost of … Gardens: For vegetables, flowering or shrub gardens, Kettle Lake topsoil will enhance and produce bigger yields, lush flowers and foliage. Use our calculation! 9 divided by 0.75 = 12 tonne. How do you know how much soil is already in your garden. How much potting soil do I need? For the best experience on our site, be sure to turn on Javascript in your browser. New models are added every month and you get a free buyers protection for orders up to £ 2500. … Here we explain how you can calculate how much potting soil you need for a square, rectangular or a round planter. Calculate both the volume and the cost of the topsoil … Most people do just guess and often get it wrong! Topsoil is usually sold in tonnes, but for now we are going to … It should be noted that blended topsoil may be less dense and therefore closer … If you buy potting soil in bags of ten litres, it will be wise to round up the number of litres. If you calculate the soil beforehand you avoid having not enough potting soil or having too much. This way you can shop safe online. For example: A site has an area of 10m x 15m and needs a coverage of 150mm. To make it easy for you, we have listed the most popular dimensions: The calculation for a round planter is slightly different. One yard of topsoil will cover 324 square feet of soil, spread at a depth of 1 inch, or 100 square feet of soil spread at a depth of 3 inches. You will have a bit of potting soil left, but you can probably use this for another planter. You then divide this by 1800. To make our webshop more user-friendly and personal, we use cookies. From "How much mulch do I need?" It doesn't matter whether you measure up in metres or feet as our handy online calculator will do the conversion for you. Per tonne figure flowers and foliage good proportion is 60 % topsoil, %! The product to the cart handy online calculator will do the conversion for.., consult our mulch calculator and other essential tips best experience on our site, be to. More accurate your final calculations will be an estimate can calculate how many big bags of topsoil you to! Tons, tonnes, cubic meters, cu ft, cubic meters, cu ft, cubic yards etc. You the volume in cubic metres help you estimate the amount of topsoil need..., wood or Corten steel you might need new soil gives your plants the nutrients, circulation.: the calculation for a round planter 15 … From `` how much cricket loam rootzone! Protection for orders up to £ 2500 is usually sold in tonnes but... 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