Resin and Epoxy Calculator

Calculate precise resin and hardener amounts for casting, coating, and craft projects. Get accurate measurements with waste factor and cost estimation.

Pour Dimensions
Define the shape and size of your resin pour
Product and Cost Details
Configure mix ratio, waste factor, and cost estimation

Cost Estimation (Optional)

Visual Diagram
Your pour shape with dimensions
12 inches8 inchesDepth: 0.25 inches
Calculation Results
Total Mixed Resin Needed
0 fl oz / 0 ml

Mix Breakdown

ComponentVolume
Part A (Resin)0 fl oz
Part B (Hardener)0 fl oz

Purchase Summary

Kits to Buy:0
• Includes 10% waste factor
• Mix ratio: 1:1
• Always follow manufacturer's instructions
How to Use the Calculator
  1. 1. Select your pour shape (rectangle or circle)
  2. 2. Enter the dimensions with appropriate units
  3. 3. Choose your waste factor (10% recommended)
  4. 4. Select the correct mix ratio for your product
  5. 5. Optionally add kit size and price for cost estimation
  6. 6. Review the calculated amounts and purchase summary
Pro Mixing Tips
  • • Mix slowly to avoid introducing air bubbles
  • • Scrape sides and bottom of mixing container thoroughly
  • • Pay attention to the product's working time
  • • Use a scale for most accurate measurements
  • • Pre-warm resin if working in cold conditions
  • • Have all tools ready before you start mixing