Can You Compost Eggshells? What You Need to Know About Composting With Eggshells

Wayne Taylor
Written By Wayne Taylor

Composting eggshells is a great way to add calcium, phosphorus and other minerals to your compost pile. While the nutrient benefits of eggshells have long been known, many people are unsure of the best way to compost their eggshells.

It is relatively simple to compost eggshells if you know the right steps. To get the most out of your eggshells, you’ll want to prepare them correctly and add them to your compost pile in the right way. With a little bit of effort, you can turn your eggshells into a valuable addition to your compost pile!

What are Eggshells?

Eggshells are the hard outer coverings produced by laying hens. They are made up of calcium carbonate and other minerals and, depending on the hen’s diet, can also contain trace elements like phosphorus, magnesium, and manganese.

Eggshells are highly biodegradable and can be used as a form of natural fertilizer or soil supplement. They are also great for composting, as they contain nitrogen and other beneficial minerals. When properly composted, eggshells can help to improve soil structure, provide essential minerals, and even attract earthworms and other beneficial insects.

Eggshells can also add structure to the compost pile, helping to aerate the mixture and prevent it from becoming too wet and compacted. When adding eggshells to compost, it is important to ensure that the eggshells are properly prepared and thoroughly dried before adding them to the pile. The shells should also be crushed or broken up, as this will help them to break down faster in the compost pile.

Can You Compost Eggshells?

You can compost eggshells. They are a great source of calcium, which helps plants grow.

Put them in a blender or food processor and break them down into a powder before adding them to your compost pile. Doing this will help them break down faster, and the calcium will be more easily absorbed by plants. Just be sure not to add too many, as they can increase the acidity of the compost pile.

When adding eggshells to your compost pile, make sure they are completely dry. Leaving moisture in them could cause bacteria to form, which will spoil the compost and could lead to plant diseases.

If you’re using fresh eggshells, bake them in the oven to get rid of the moisture, then let them cool before adding them to your pile.

Consider adding them in small amounts at a time. Eggshells are alkaline, so adding too many at once can make the compost pile too alkaline for plants to thrive. This is why it’s important to add them in small amounts and check the pH of your compost regularly. That way you can be sure you’re giving your plants the optimum environment for healthy growth.

What Are the Disadvantages of Composting With Eggshells?

Composting with eggshells can have some drawbacks. For one, they can take a while to break down since they are made of calcium carbonate. Eggshells may attract pests like rats, mice, and other animals if left in the open air.

There is a potential for the eggshells to contain bacteria, so it is important to be sure that your compost pile is getting adequate heat and turned regularly.

Adding too many eggshells can make your compost too alkaline and can have a negative effect on the other ingredients in the pile. It is important to take all of these factors into consideration before deciding to compost with eggshells. If you decide to do so, be sure to prepare the eggshells and add them to the pile in moderation.

If the eggshells are not prepared properly, they may not break down. If you add too many, they can have a negative effect on the other ingredients in the pile. With the right preparation and moderation, eggshells can be a great addition to your compost pile.

How to Compost Eggshells

Composting eggshells can be an easy and beneficial way to add valuable minerals to your compost pile while keeping them out of the landfill. To get the most out of your eggshells, make sure to prepare them correctly.

Before adding them to your compost pile, crush and dry the eggshells in the oven, then add them to your compost pile in pieces no larger than 1/4 inch. Mixing in a little bit of lime or ground eggshells helps to balance the pH of your pile, making it easier for microbes to break down the material.

When adding eggshells to your compost pile, make sure not to add too much in one go. Add them in small batches over time to help the microbes break down the material.

Be sure to mix the compost regularly, as this will help the eggshells break down faster. Ensure that the compost pile stays damp; this will make it easier for the eggshells to decompose. With a little preparation and patience, you can make the most of eggshells and help enrich your compost.

Preparing Eggshells for Composting

Before you compost your eggshells, you need to prepare them. To do this, you should start by washing the shells and then drying them thoroughly. If you want to speed up the composting process, you can break the shells up into small pieces, as this will help them break down faster.

Be sure to avoid crushing the shells into a powder, as this can cause the nitrogen levels in the compost to become unbalanced. You can also add nutrients to the eggshells, like calcium, by soaking them in a weak solution of eggshell fertilizer. This will allow the nutrients to be released in the compost to help with plant growth.

Adding Eggshells to Your Compost Pile

Adding eggshells to your compost pile is an easy and effective way to create nutrient-rich soil. Eggshells are a great source of calcium and other minerals and can help feed your plants. To ensure that your compost pile gets the most benefit from eggshells, you should prepare them properly before adding them to the pile.

Start by crushing or rinsing the eggshells, and then let them dry completely.

This will help them break down faster in your compost pile, and also reduce the risk of attracting pests. Once the eggshells are dry, you can add them directly to your compost pile and mix them in with the other materials.

Make sure the shells are spread evenly throughout the pile, so they decompose more quickly. Adding a layer of fresh soil or compost will help the eggshells to break down more efficiently. Keep an eye on your compost pile and turn it regularly to ensure the eggshells mix in and break down properly.