Chalk Paint vs. Milk Paint: Which Craft Supply is Best for Your DIY Projects?

Last Updated Jun 15, 2025

Chalk paint offers a smooth, matte finish and excels in adhesion to various surfaces, making it ideal for quick furniture makeovers without extensive prep work. Milk paint, made from natural ingredients, provides a durable, vintage look with unique chipping effects that enhance rustic and antique styles. Choosing between chalk paint and milk paint depends on the desired finish and project surface, as chalk paint is versatile and easy to use while milk paint delivers eco-friendly charm and aged character.

Table of Comparison

Feature Chalk Paint Milk Paint
Base Water-based, calcium carbonate Milk protein (casein), natural pigments
Finish Matte, velvety Matte, more natural and rustic
Application Easy to apply, dries quickly Requires mixing, can be grainy if not well blended
Durability Good, especially with wax or sealant Durable, porous surface for better adhesion
Surface Works on most surfaces without sanding Best on raw wood, may chip on sealed surfaces
Toxicity Low VOC, non-toxic Natural, non-toxic, eco-friendly
Color Range Wide variety of colors Limited natural earth tones
Cost Moderate price Generally lower cost

Introduction to Chalk Paint and Milk Paint

Chalk paint is a versatile water-based paint known for its matte, chalky finish and excellent adhesion to various surfaces without extensive prep work. Milk paint, made from natural ingredients like milk protein (casein), lime, and pigments, offers an eco-friendly option that creates a distinctive, rustic, and slightly textured finish. Both paints are favored in craft supplies for furniture restoration and decorative projects, appealing to DIY enthusiasts seeking unique vintage or shabby chic aesthetics.

Key Ingredients: Chalk Paint vs Milk Paint

Chalk paint primarily consists of calcium carbonate, talc, and acrylic resin, providing a smooth, matte finish ideal for furniture refinishing. Milk paint is made from natural ingredients like milk protein (casein), lime, and natural pigments, offering a more porous, antique look with excellent breathability for wood surfaces. These key ingredient differences influence durability, texture, and application techniques, making each paint suitable for distinct creative projects.

Surface Preparation: Which Paint is Easier?

Chalk paint requires minimal surface preparation, often adhering well to bare, painted, or distressed wood without sanding or priming. Milk paint typically needs a sealed or primed surface to prevent uneven absorption and staining, especially on porous wood. For crafters seeking a quick, hassle-free application, chalk paint offers easier surface preparation compared to milk paint's need for careful priming and sealing.

Application Techniques for Chalk Paint and Milk Paint

Chalk paint adheres smoothly to surfaces with minimal prep, often requiring only light sanding for better adhesion, and it is best applied using a synthetic bristle brush or a foam roller for a matte, velvety finish. Milk paint, composed of milk protein and natural pigments, works well with water for a more rustic, aged look and is typically applied with a natural bristle brush, sanding between coats to achieve a distressed, layered effect. Both paints can be sealed with wax or polyurethane to enhance durability and customize the final sheen and texture.

Drying Time and Curing Differences

Chalk paint typically dries to the touch within 30 minutes and fully cures in 7 days, offering faster project turnaround for furniture and decor. Milk paint dries slower, usually within 1 to 2 hours, but requires up to 30 days to fully cure, enhancing durability and depth of finish with natural ingredients. Understanding these drying and curing times helps in selecting the right paint for craft projects based on speed and desired longevity.

Finish and Texture Comparison

Chalk paint offers a matte, velvety finish with a slightly chalky texture ideal for achieving a distressed or vintage look on furniture and decor. Milk paint provides a more authentic, rustic finish with a thinner consistency that often results in a smoother, more natural surface texture, sometimes revealing the wood grain beneath. Both paints dry quickly, but chalk paint tends to create a thicker, more opaque layer, while milk paint produces a softer, more translucent effect.

Durability and Longevity of Both Paints

Chalk paint offers moderate durability with a matte finish that requires sealing with wax or varnish to enhance longevity and resistance to wear. Milk paint, made from natural ingredients like casein and lime, provides a more breathable and durable finish that ages beautifully through natural chipping and cracking, often preferred for an authentic vintage look. Both paints can last for years, but milk paint tends to provide a sturdier, more resilient coating on furniture and crafts without the need for additional topcoats.

Color Options and Customization

Chalk paint offers a wide array of vibrant and pastel color options, allowing crafters to achieve a smooth, matte finish ideal for vintage or shabby-chic projects. Milk paint features natural, earthy tones with a more limited palette but excels in customization through pigment powders and organic additives for unique textures and aged effects. Both paints enable personalized creativity, but chalk paint provides easier color mixing versatility while milk paint's customizable ingredients deliver authentic, one-of-a-kind finishes.

Eco-Friendliness and Safety

Chalk paint and milk paint both offer eco-friendly alternatives to conventional paints, with milk paint made from natural ingredients like casein, lime, and clay, ensuring biodegradability and low toxicity. Chalk paint, typically water-based and low in VOCs (volatile organic compounds), is also safe for indoor use but may contain added synthetic components. For crafters prioritizing non-toxic, sustainable materials, milk paint is often favored for its organic composition and minimal environmental impact.

Choosing the Right Paint for Your Craft Project

Chalk paint offers excellent adhesion and a matte finish ideal for furniture and decorative crafts, while milk paint provides a more natural, non-toxic option with a distinctive aged look perfect for rustic or vintage projects. Consider the surface type and desired finish, as chalk paint requires minimal prep and can cover surfaces like wood, metal, or glass, whereas milk paint is best for porous materials and requires mixing with water before use. Selecting between chalk paint and milk paint depends on factors like ease of application, finish durability, and the specific aesthetic goals of your craft project.

Chalk paint vs Milk paint Infographic

Chalk Paint vs. Milk Paint: Which Craft Supply is Best for Your DIY Projects?


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