# How do I calculate how much soil I need?

## How do I calculate how much soil I need?

Length in feet x Width in feet x Depth in feet (inches divided by 12). Take the total and divide by 27 (the amount of cubic feet in a yard). The final figure will be the estimated amount of cubic yards required.

## How do I calculate how much soil I need for a container?

It finds the volume according to the formulas:

1. rectangular – e.g. raised bed soil containers. volume of rectangular cuboid: volume = depth * length * width.
2. round. volume of a cylinder: volume = π * R² * depth , where R is a radius.
3. flower pot in the shape of truncated cone.

How many bags of soil do I need for a planter box?

For example, if you have a length of 5 feet, a width of 4 feet and a depth of 2 feet, the volume would be 40 cubic feet (5 x 4 x 2 = 40). This is the amount of dirt you will need to fill your raised planter box. This would equal 20 bags of soil sold in bags containing 2 cubic feet of dirt each.

How much soil does a planter need?

For larger volumes it is good to know that 1 US quart = 0.033420139 cubic foot. That should help you figure out how much potting soil you may need for larger planters or pots….How Much Potting Soil Is Enough?

Pot Size Volume
10 inch pot 5 quarts
12 inch pot 12 quarts
14 inch pot 18 quarts
16 inch pot 22 quarts

### How much soil does it take to fill a 5 gallon bucket?

Filling The Buckets 75 cubic feet of potting soil to fill each bucket. That total of course can vary a bit by how much drainage material you place in the bottom of each bucket. A good rule of thumb is that for each 2 cubic foot bag of potting soil, you can fill (3) 5 gallon buckets.

### How many bags of soil do I need for a 4×8 raised bed?

15 bags
For a 4×8 raised garden bed, you will need 15 bags of soil (1.5 cubic feet per bag) or 21.44 cubic feet of soil. This is assuming your raised garden bed is 8 inches high and the bags of soil you are buying contains 1.5 cubic feet of soil per bag.

How much compost do I need to fill a planter?

Calculating volume for cubes and rectangles is very easy. Simply multiple width, depth and height and then divide by 1000. Hence, a 100cm³ planter would have a volume of 1000 litres. (100 x 100 x 100 / 1000.)

How deep should the soil be in a raised bed?

A raised bed does not have to be very deep to be effective. Eight to 12 inches is usually adequate. If drainage is a problem, or if the plants you are growing prefer drier soil, the bed could be taller and filled with a porous growing medium. Vegetable beds should be 12 to 18 inches deep.

#### What do you fill raised beds with?

Screened top soil or compost can be put in the base, but to make it a little more cost effective mix this with coarse organic plant material such as tree prunings, mulch, straw, lawn clippings, rotted hay, any sort of organic matter that will break down is fine, fill to half way.

#### What can I use to fill the bottom of a large planter?

Light materials you can use to fill the bottom of your large planter include:

1. Water/soda bottles.
2. Water or milk jugs (lids on, if possible)
3. Solo cups (turned upside down)
4. Take-out plastic food containers.
5. Empty detergent bottles.
6. Nursery pots and 6-packs (turned upside down)
7. Unused plastic pots (turned upside down)

Do you pack soil when planting in pots?

Set your plant that you removed from the grow pot on top of the fresh layer of mix in the new planter, making sure it’s centered, then add potting mix around the plant until it is secure. Be sure not to pack too much soil into the planter, as you want the roots to breathe.

How many vegetables can I grow in a 5 gallon bucket?

one vegetable plant
Five-gallon buckets make terrific containers for a huge number of vegetables. Not only do they hold just enough potting soil for roots to thrive, but they don’t take up a lot of room on a crowded patio or deck. Each bucket is home to one vegetable plant and perhaps two or three smaller herbs or annual flowers.

## How much soil do I need for a raised planter?

This is the amount of dirt you will need to fill your raised planter box. This would equal 20 bags of soil sold in bags containing 2 cubic feet of dirt each.

## How much soil do I need for a 5 gallon pot?

For example, if you have a length of 5 feet, a width of 4 feet and a depth of 2 feet, the volume would be 40 cubic feet (5 x 4 x 2 = 40). This is the amount of dirt you will need to fill your raised planter box. This would equal 20 bags of soil sold in bags containing 2 cubic feet of dirt each.

How does the soil calculator work for pots?

Our soil calculator can be used to help you determine how much soil all of your containers will need. Whether you are growing in raised beds, 5 gallon buckets, or pots, our soil calculator has the flexibility to mix and match any combination of round and rectangular containers for you environment.

What should the depth of soil be for a raised bed?

Use a garden fork or shovel to loosen the native soil to a depth of 6-10″. This will improve drainage and moisture retention in the raised beds. It also means that even with a 5″-high raised bed, your plants will think they’re growing in a bed that’s 12-18″ deep — plenty of room for carrots, potatoes,…