Decoupage Calculator

Calculate glue and sealer amounts for your decoupage projects.

How to Use This Calculator

  1. Enter the total surface area to be covered (in square inches)
  2. Select the number of coats you plan to apply
  3. Choose your sealer type for accurate drying time
  4. Click "Calculate" to see material requirements
Important: Coverage rates vary by material. Results include 10% extra for mistakes and touch-ups.