Cerakote Mixing Calculator
Achieve the perfect finish by accurately mixing your Cerakote and catalyst. This cerakote mixing calculator ensures precise ratios for optimal performance and durability.
Enter the total amount of liquid you need for your project.
Cerakote (Coating) Required
47.37 mL
Formula: (Total Volume / (Coating Part + Catalyst Part)) * Respective Part
Mix Proportions Chart
Quick Reference Mix Table (at 18:1 Ratio)
| Total Volume (mL) | Cerakote (mL) | Catalyst (mL) |
|---|
What is a Cerakote Mixing Calculator?
A cerakote mixing calculator is an essential tool for professionals and hobbyists who use Cerakote ceramic coatings. These coatings are two-part systems, meaning they consist of the colored coating itself and a hardener, known as a catalyst. To achieve the specified durability, finish (e.g., matte, satin, or gloss), and chemical resistance, these two components must be mixed in a precise ratio. The cerakote mixing calculator removes guesswork, ensuring you get the exact amounts of each component needed for a given total volume. This precision is critical for a successful application and a long-lasting finish.
This tool is for anyone applying Cerakote, from firearm customizers and automotive specialists to industrial manufacturers. Common misconceptions are that “a little extra hardener” makes it stronger or that eyeballing the measurements is “good enough.” In reality, an incorrect ratio can lead to a finish that fails to cure, has the wrong gloss level, or lacks the expected protective qualities. Using a dedicated cerakote mixing calculator is the first step in a professional application process.
Cerakote Mixing Calculator Formula and Mathematical Explanation
The mathematics behind the cerakote mixing calculator is based on proportional distribution. It calculates how to divide a total desired volume into two parts based on a specified ratio. The formula ensures the relationship between the coating and catalyst remains constant, regardless of the total volume needed.
The step-by-step process is as follows:
- Sum the Ratio Parts: The first step is to add the two parts of the ratio together to get the “total parts.” For a standard 18:1 ratio, this would be 18 + 1 = 19.
- Calculate Volume Per Part: Next, divide the total desired liquid volume by the total parts. This gives you the volume that one “part” represents.
- Determine Component Volumes: Finally, multiply this “volume per part” by the individual ratio number for each component to get the required volume for the coating and the catalyst.
| Variable | Meaning | Unit | Typical Range |
|---|---|---|---|
| V_total | Total desired mix volume | mL or oz | 5 – 500 mL |
| R_coating | The coating part of the ratio | – | 12 – 24 |
| R_catalyst | The catalyst part of the ratio | – | 1 |
| V_coating | Calculated volume of Cerakote | mL or oz | Calculated |
| V_catalyst | Calculated volume of catalyst | mL or oz | Calculated |
Practical Examples (Real-World Use Cases)
Example 1: Coating a Rifle Handguard
An applicator needs to mix enough Cerakote for a standard AR-15 handguard and wants a standard satin finish. They estimate they need about 30 mL of total product and will use the recommended 18:1 ratio. Using the cerakote mixing calculator:
- Inputs: Total Volume = 30 mL, Ratio = 18:1.
- Calculation:
- Total Parts = 18 + 1 = 19
- Volume Per Part = 30 mL / 19 = 1.579 mL
- Coating Volume = 1.579 * 18 = 28.42 mL
- Catalyst Volume = 1.579 * 1 = 1.58 mL
- Output: The applicator should mix 28.42 mL of Cerakote with 1.58 mL of catalyst.
Example 2: A Glossy Finish on Small Parts
A user is coating several small motorcycle parts and wants a glossier finish. They decide to use a 12:1 ratio and need about 75 mL of total mixture. The cerakote mixing calculator provides the following:
- Inputs: Total Volume = 75 mL, Ratio = 12:1.
- Calculation:
- Total Parts = 12 + 1 = 13
- Volume Per Part = 75 mL / 13 = 5.77 mL
- Coating Volume = 5.77 * 12 = 69.23 mL
- Catalyst Volume = 5.77 * 1 = 5.77 mL
- Output: They must accurately measure 69.23 mL of Cerakote and 5.77 mL of catalyst. For more tips, see our DIY Cerakote guide.
How to Use This Cerakote Mixing Calculator
This tool is designed for simplicity and accuracy. Follow these steps to get a perfect mix every time.
- Enter Total Volume: Start by inputting the total amount of mixed Cerakote you’ll need for your project in milliliters (mL).
- Select Your Ratio: Choose from the standard mix ratios in the dropdown. 18:1 is the most common for a satin finish. Select 12:1 for a higher gloss or 24:1 for a flatter, matte finish. If you have a custom ratio, select “Custom” and enter the parts directly.
- Review the Results: The cerakote mixing calculator instantly updates. The primary result shows the volume of Cerakote coating needed. The intermediate values show the catalyst volume and other helpful figures.
- Use the Chart and Table: The dynamic chart visualizes the proportions, while the reference table provides quick mix amounts for common volumes at your selected ratio. This is great for future projects. For more details on spraying, consult a spray gun settings for cerakote guide.
Key Factors That Affect Cerakote Mixing Results
While a cerakote mixing calculator provides the math, several factors can influence the final outcome. Precision in each step is vital.
- Accurate Measurement Tools: Using graduated cylinders or a digital scale that measures to at least 0.1 grams is crucial. Small inaccuracies in volume can throw off the ratio, especially in small batches.
- Coating Series: Different Cerakote series (e.g., H-Series vs. Elite Series) have recommended ratios. Always refer to the product’s technical data sheet and use the cerakote mixing calculator accordingly.
- Desired Finish: The ratio directly impacts the gloss level. More catalyst (e.g., a 12:1 ratio) generally results in a higher gloss and slightly better chemical resistance, while less catalyst (e.g., 24:1) produces a flatter finish.
- Ambient Temperature and Humidity: While not a mixing factor, environmental conditions affect “flash” time (the time before curing). High humidity can sometimes affect the finish.
- Thorough Mixing: Once measured, the coating and catalyst must be stirred or shaken thoroughly for at least a minute to ensure complete homogenization. Incomplete mixing leads to inconsistent curing.
- Pot Life: Once mixed, Cerakote has a limited “pot life” (typically a few hours) before it begins to harden in the spray gun cup. Only mix what you can use within that window. Check the cerakote curing times data sheet for specifics.
Frequently Asked Questions (FAQ)
1. What happens if I mix Cerakote at the wrong ratio?
An incorrect ratio can cause a range of issues: the finish may remain tacky and never fully cure, the gloss level could be wrong, or its durability and chemical resistance may be compromised. Using a cerakote mixing calculator prevents this.
2. Should I mix by volume or by weight?
Mixing by weight is more accurate, as it eliminates reading errors on graduated cylinders and is unaffected by temperature-induced volume changes. Cerakote provides weight-based mixing info, and our calculator can be used for either method if you know the material’s density.
3. Can I save leftover mixed Cerakote?
No. Once the catalyst is added, a chemical reaction begins. The mixture cannot be saved for later use. This is why a precise cerakote mixing calculator is useful for mixing only what you need, reducing waste.
4. Does the 18:1 ratio work for all Cerakote H-Series colors?
Yes, 18:1 is the standard recommended ratio for all H-Series colors. However, you can adjust between 12:1 and 24:1 to manipulate the gloss level. We recommend starting with 18:1 if you are unsure.
5. How much Cerakote do I need for a handgun?
Typically, 15-20 mL of mixed product is sufficient to coat a handgun slide and frame. It’s always wise to mix slightly more than you think you need; our cerakote mixing calculator makes it easy to calculate for 20mL or 25mL.
6. What does “flashing” mean in the Cerakote process?
“Flashing” refers to the period after application where the solvents evaporate from the surface before the object is moved into an oven for curing. This typically takes 5-15 minutes.
7. Is there a difference between Cerakote and DuraCoat mixing?
Yes, they are different products with different mixing requirements. DuraCoat often uses a 12:1 ratio. Do not use mixing ratios interchangeably. For a detailed comparison, see our Cerakote vs Duracoat article.
8. Where can I find a good Cerakote mixing chart?
This cerakote mixing calculator includes a dynamic reference table that serves as a custom cerakote mixing chart, updating based on your chosen ratio.