Silicone Candle Molds vs Other Materials: A Comprehensive Comparison

For candle-making enthusiasts, the choice of mold material is crucial. It affects the candle's final look and the crafting process. Traditional metal and plastic molds have been the go-to for years, but silicone molds have surged in popularity for their unique benefits. In this in-depth comparison, we'll explore why silicone candle molds have become a staple and how they stack up against their more conventional counterparts.

The Basics of Candle Molds

Before we jump into the comparison, it's worth exploring why candle molds matter. The mold is the shape-giver of your candle. It determines the size, form, and, sometimes, aspects of the candle's decorative finish. Depending on the type of mold you choose, your candles can be simple, like a pillar or votive candles, or incredibly intricate, as with some holiday-themed molds. The material of this mold influences how you work with it, the lifespan of the mold, and much more. 

Hole Square Cube Candle Mold

Silicone Candle Molds: The New Favorite

Silicone candle molds have carved out a niche for themselves, providing many advantages that cater to modern candle makers. The popularity surge can be attributed to characteristics that cater to both crafters and business owners alike.

Advantages of Silicone Molds

  • Durability: Unlike plastic molds that can become brittle with age or metal molds that can rust, silicone's inherent toughness ensures they have a longer lifespan.
  • Ease of Use: Flexibility allows for the simple removal of the candle without the need for freezing or heating methods.
  • Versatility: Silicone molds can be used with a variety of materials, such as paraffin, soy, and beeswax, without the need for additional treatments like specialty mold-release sprays.

Disadvantages of Silicone Molds

  • Cost: Silicone molds are generally more expensive than their plastic or metal counterparts, which can be a deterrent for those trying to minimize start-up costs.
  • Design Variety: While there are various designs available in silicone, intricate or specialized molds often come in plastic or metal.
Geometric Stripe Cylindrical Candle Mold Plastic Candle molds

Other Mold Materials: The Old Guard

Metal and plastic have been the mainstays for candle molds, each with its unique set of benefits and drawbacks. 

Advantages of Traditional Materials

  • Affordability: Especially true for plastic molds, they tend to be much cheaper, making them accessible to hobbyists on a budget.
  • Design Precision: Metal and plastic can capture fine details in a way that silicone sometimes can't, offering a traditional aesthetic to the candle.

Disadvantages of Metal and Plastic Molds

  • Durability Issues: Over time, these molds are prone to corrosion (in the case of metal) or breakage (in the case of plastic), leading to replacements that add to long-term costs.
  • Usability Complexity: Metal molds can be especially tricky for beginners to use and often require additional steps, such as heating to release the candle.

Comparison Factors

To truly understand which mold is best suited for your needs, several factors should be considered.


In terms of long-term value for the cost, silicone molds may come out ahead due to their extended lifespan and the lack of maintenance required compared to the replacements and upkeep necessitated by metal and plastic molds.

Variety of Designs

Here, traditional materials can edge out silicone in terms of intricate or specialty designs. However, the gap is narrowing as more diverse silicone molds become available.

Ease of Cleaning and Maintenance

Silicone molds are the clear winners when it comes to keeping them in good condition. Their non-stick properties mean they are much easier to clean than metal or plastic.

Feature Silicone Molds Metal Molds Plastic Molds
Initial Cost High Moderate Low
Durability Extremely durable, long lifespan Durable under normal use, may deform under high heat Least durable, can melt under high heat
Ease of Use Very easy to use, flexible for easy demolding Moderate, may require release agents Moderate to difficult, may require release agents
Design Intricacy Increasing variety, though generally simpler designs High, capable of intricate details High, capable of intricate details
Eco-Friendliness Highly reusable, less waste Reusable, but eventual wear and tear Least eco-friendly, due to deterioration over time
Ease of Cleaning Easiest to clean, often dishwasher safe Requires careful cleaning to maintain integrity Can require extensive cleaning, especially with detailed molds
Ideal For Long-term use, variety of projects Projects requiring detailed designs Beginners or low-budget projects


The choice of candle mold material is more than one-size-fits-all decision and can greatly impact the candle-making process. Silicone molds have proven their worth with their resiliency and ease of use, while traditional materials retain their fan base for their design complexity and affordability. Encouraging a balance of personal preference, project specifics, and cost considerations, the decision ultimately rests on the shoulders of the candle maker. Whether you opt for the cutting-edge durability of silicone or the timeless intricacies of metal and plastic, the art of candle-making continues to evolve, offering crafters limitless opportunities to create beautiful, unique candles.


Leave a comment

All comments are moderated before being published

Shop now

Whether you want to make simple or complex candles, we have something for everyone. From round to rectangular, find the perfect shape to fit your needs within minutes on our site.