DIY Recipe for Chalk Paint with Calcium Carbonate

DIY Recipe for Chalk Paint with Calcium Carbonate

Are you ready to elevate your furniture and decor projects to the next level with a cost-effective and customizable solution? Discover the wonderful world of making your own chalk paint with calcium carbonate! This versatile and easy-to-use paint offers a matte finish, excellent adhesion, and the freedom to create custom colors.

Say goodbye to pricey brand-name chalk paints and hello to a DIY approach that delivers fantastic results. Let’s dive into the benefits and recipes for creating your very own chalk paint with calcium carbonate.

Benefits of Making Your Own Chalk Paint with Calcium Carbonate

Chalk paint, a popular choice for furniture and decor projects, offers a lovely matte finish and excellent adhesion. Making your own chalk paint with calcium carbonate has several benefits:

  • Cost-Effective: Creating your own chalk paint using calcium carbonate is more economical than purchasing brand-name chalk paint.
  • Customizable Color: When you mix your own chalk paint, you have the freedom to customize the color to your liking. No need to settle for pre-made shades.
  • Adhesion: Calcium carbonate-based chalk paint adheres exceptionally well to various surfaces, including wood, metal, and even plastic.

    Transform old furniture pieces without extensive prep work.

  • Smooth Finish: Chalk paint made with calcium carbonate dries to a smooth, chalky finish. It’s perfect for achieving that vintage or shabby chic look.
  • Quick Drying: Your homemade chalk paint will typically dry within about 30 minutes, allowing you to complete your projects faster.

Remember, chalk paint needs to be sealed after application, but the benefits of making your own are well worth it! Whether you’re revamping an old dresser or adding character to a plain wooden frame, calcium carbonate-based chalk paint is a fantastic choice.

A photo of a table with a paint sample, a jar of calcium carbonate, a bottle of water, and a cup of secret ingredient labeled with a question mark.

IMG Source: thenavagepatch.com

DIY Chalk Paint Recipes with Calcium Carbonate

If you’re looking to transform your furniture or decor, making your own chalk paint with calcium carbonate is a budget-friendly and creative solution. Here are two chalk paint recipes—one from the UK and another from the US:

UK Recipe:

  • Ingredients:
  • 530g of matte emulsion paint (choose your desired color)
  • 2.5 tablespoons of calcium carbonate
  • 2.5 tablespoons of water


  1. In a container large enough for your paint, mix the water and calcium carbonate thoroughly.
  2. Pour in the emulsion paint and stir well.
  3. Apply the chalk paint to your project, allow it to dry, and then seal it with a clear wax using a lint-free cloth (I recommend Rustoleum furniture wax).

US Recipe (based on the UK version):

  • Ingredients:
  • 1 cup of emulsion paint (choose your desired color)
  • 2 tablespoons of calcium carbonate
  • 2 tablespoons of water


  1. In a container large enough for your paint, mix the water and calcium carbonate thoroughly.
  2. Add the emulsion paint and stir well.
  3. Apply the chalk paint to your project, allow it to dry, and then seal it with a clear wax using a lint-free cloth (such as Rustoleum furniture wax).

Chalk paint made with calcium carbonate adheres well to surfaces without the need for pre-sanding, making it a convenient choice for furniture makeovers. Happy painting!

A variety of powders and boxes are arranged on a table with the text How to Make Chalk Paint 5 Different Recipes overlaid on top.

IMG Source: themorrismansionblog.com

Applying Homemade Chalk Paint

Chalk paint is a versatile and popular choice for furniture and decor projects. It’s known for its matte finish, ease of use, and ability to adhere to various surfaces without the need for sanding or priming. Let’s explore how to effectively apply homemade chalk paint to different surfaces:

  • Making Chalk Paint: You can create your own chalk paint using simple ingredients: latex paint, calcium carbonate, and water.

    Mix them according to the directions on the chalk paint packaging. Make just enough paint for your current project to avoid waste.

  • Surface Preparation:
    • Wood: Wood’s open pores are ideal for capturing paint. Chalk paint adheres well to wood surfaces.

      No sanding or priming is necessary.

    • Slick, Shiny Surfaces (Stone, Metal, Ceramic Tile): These surfaces lack pores, so you’ll need a different technique. Thin down the chalk paint with water and apply a thin coat, brushing in all directions.
  • Application Steps:
    • Clean the Surface: Ensure the surface is clean and free of dust or debris.
    • Apply the Chalk Paint:
      • Chalk paint is a self-primer, so no separate primer is needed.
      • Use a brush or roller to apply the paint evenly. Apply in thin coats, allowing each layer to dry completely.
      • For distressed or aged effects, you can sand specific areas after the paint has dried.
    • Optional: Antiquing Wax: To enhance durability and add an aged look, consider applying antiquing wax after the chalk paint has dried.

      This step is especially useful for resin or other surfaces.

  • Drying Time: Chalk paint dries faster than regular latex or acrylic paint. It usually takes about an hour to dry to the touch.

Remember that chalk paint offers a unique finish and requires minimal effort for application. Enjoy your creative projects!

A variety of painting supplies are arranged on a white surface, including brushes, paint cans, a drop cloth, and painters tape.

IMG Source: chalkingupsuccess.com

Topcoat Choices for Chalk Paint Projects

When it comes to finishing and maintaining chalk paint projects, you have several options to enhance durability and protect your beautiful creations. Let’s explore some of the topcoat choices:

  • Bare or No Topcoat: Leaving your chalk-painted surface bare is the simplest treatment. It maintains the chalky, matte finish but offers the least protection.

    Over time, it will naturally patina and distress, but it’s not ideal for heavy wear and tear.

  • Polyurethane: Polyurethane is an oil-based clear liquid topcoat. It provides excellent durability and is well-suited for high-traffic or water-prone objects. You can choose from satin to glossy finishes.

    However, be aware that it may yellow over time and requires proper application to avoid streaks or bubbles.

  • Polycrylic: Polycrylic is a water-based alternative to polyurethane. It shares similar properties but typically doesn’t yellow over time. It’s easier to use and can be applied with a brush or sprayer.

    Consider it for a durable protective layer.

  • Wax: Furniture wax or paste adds a soft, matte sheen. It’s available in various colors, allowing you to customize the look. While it protects against moderate wear and tear, it’s time-consuming to apply and may need reapplications in high-traffic areas.
  • Clear Spray Topcoats: These aerosol spray topcoats are convenient for intricate pieces.

    They are versions of polyurethane but can be tricky to achieve an even finish. Quick and easy, but not the most eco-friendly option.

  • Glaze: Glaze adds texture and aesthetic value. It’s not the most durable topcoat, but it’s great for achieving an aged look.

    Use it in light-wear situations.

Remember to choose the topcoat based on your project’s purpose, desired finish, and level of protection. Whether you’re sealing furniture, decor, or crafts, these options will help you achieve long-lasting results!

Three open cans of Rust-Oleum Chalked paint in the colors clear, smoked, and aged glaze with painted wood samples below each can showing the different finishes.

IMG Source: bellewoodcottage.com

In conclusion, mastering the art of making chalk paint with calcium carbonate opens up a world of creative possibilities for transforming your furniture and decor. The recipes shared in this article provide a step-by-step guide to crafting your own customized chalk paint, tailored to your style and preferences. Whether you choose the UK or US recipe, the key ingredients of emulsion paint, calcium carbonate, and water will help you achieve a beautiful matte finish with excellent adhesion.

Take your projects to new heights with homemade chalk paint, bringing a touch of elegance and personalization to every piece. Embrace the charm and versatility of chalk paint and enjoy the process of rejuvenating your living spaces with a unique touch of creativity.


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