Can You Use Plaster of Paris to Make Chalk Paint?

By Robert Palmer

Are you looking to make your own chalk paint but don’t have any on hand? Plaster of Paris is a common ingredient in many DIY chalk paint recipes.

But can you really use it to make chalk paint? Let’s take a closer look.

What is Plaster of Paris?

Plaster of Paris is a white powder made from gypsum, a naturally occurring mineral. When mixed with water, it forms a paste that hardens quickly and can be used for a variety of purposes, including casting molds and repairing walls.

What is Chalk Paint?

Chalk paint is a popular type of paint that gives furniture and other surfaces a soft, matte finish. It gets its name from the fact that it can be easily written on with chalk once dry. Chalk paint is typically made from calcium carbonate, water, and pigment.

Can You Use Plaster of Paris to Make Chalk Paint?

The short answer is yes, you can use plaster of Paris to make chalk paint. However, there are some things to keep in mind before you start mixing.

Firstly, plaster of Paris can be quite tricky to work with. It dries quickly and can be difficult to mix evenly without clumps. It’s important to mix the plaster of Paris with water first before adding it to your paint mixture.

Additionally, using too much plaster of Paris can result in a thicker consistency than traditional chalk paint. This may make it more challenging to achieve the desired finish.

Finally, using plaster of Paris in your chalk paint recipe may result in a more brittle finish than other recipes that use calcium carbonate or other additives.

How to Make Chalk Paint with Plaster of Paris

If you’re interested in making your own chalk paint using plaster of Paris, here’s a recipe you can try:

  • 1 part plaster of Paris
  • 3 parts water
  • 1 part latex paint in the color of your choice

Instructions:

  1. Mix the plaster of Paris and water in a separate container until smooth.
  2. Add the latex paint to the plaster of Paris mixture and stir until fully combined.
  3. Your chalk paint is now ready to use!

Conclusion

Plaster of Paris can be used to make chalk paint, but it’s important to keep in mind that it may result in a thicker, more brittle finish than other recipes. If you’re willing to experiment with different ratios and additives, you may be able to achieve the desired finish. As always, be sure to test your recipe on a small area first before committing to a larger project.