Material Calculator

This calculator will estimate the amount of material for making a pour mold of a simple cubic model. Click here for detailed Material Estimators and Advanced Calculators ›

Cubic Dimension of Model:
in × in × in
Cubic Dimension of Mold Box:
in × in × in
Specific Volume of the Material: in3/lb
This mold will require approximately  lbs () of material.

This calculator will estimate the amount of casting material for a simple cubic part. Click here for detailed Material Estimators and Advanced Calculators ›

Cubic Dimension of Mold Cavity:
in × in × in
Specific Volume of the Material: in3/lb
This casting will require approximately  lbs () of material.
Please note: We do our best to ensure that this material estimator is accurate. However, Smooth-On offers no warranty either expressed or implied regarding the accuracy/reliability of this information. Smooth-On assumes no liability for loss or damage associated with use of material estimators. If this is a critical project, we encourage you to verify estimator results using the long-hand method of correlating the volumetric yield of the material with mold cavity. You can also contact us for assistance.

Urethane Resins

A wide variety of liquid plastic casting resins used for hundreds of different applications. Good for industrial, art-related and hobbyist projects, they are available as rigids or semi-rigids. These plastics are used for making detailed models & prototypes, props and industrial parts. Colors and/or fillers can be added for an infinite variety of casting effects.
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  1. TASK™ 14 ›

    TASK™ 14

    TASK® 14 is a fast setting two-component urethane that cures quickly to black semi-rigid plastic.

    Starting at: $27.78

    Learn More 
  2. TASK™ 13 ›

    TASK™ 13

    TASK® 13 is a fast setting two-component urethane that cures quickly to black semi-rigid plastic.

    Starting at: $27.78

    Learn More 
  3. TASK™ 12 ›

    TASK™ 12

    TASK® 12 is part of the TASK® series of high performance casting resins. It is a semi-rigid urethane resin that offers extraordinary handling strength and impact resistance.

    Starting at: $54.91

    Learn More 
  4. TASK™ 11 ›

    TASK™ 11

    TASK® 11 urethane casting resin is a semi-rigid plastic (has some flexibility) that is strong and very tough.

    Starting at: $27.78

    Learn More 
  5. Smooth-Cast™ 66D - Semi-Rigid Urethane Casting Resin ›

    Smooth-Cast™ 66D - Semi-Rigid Urethane Casting Resin

    The Smooth-Cast™ Semi-Rigid line of low-cost semi-rigid urethane casting resins cure quickly to semi-rigid plastics that offer exceptional strength and impact resistance.

    Smooth-Cast 45D, 60D and 61D are newly reformulated with a translucent white appearance and improved physical properties. All Smooth-Cast semi rigids are now mercury free and phthalate free.

    Starting at: $27.78

    Learn More 
  6. Smooth-Cast™ 310 ›

    Smooth-Cast™ 310

    The Smooth-Cast® 300 Series of liquid plastics are ultra-low viscosity casting resins that yield castings that are bright white and virtually bubble free.

    Starting at: $27.78

    Learn More 
  7. Smooth-Cast™ 305 ›

    Smooth-Cast™ 305

    The Smooth-Cast® 300 Series of liquid plastics are ultra-low viscosity casting resins that yield castings that are bright white and virtually bubble free.

    Starting at: $27.78

    Learn More 
  8. Smooth-Cast™ 300Q ›

    Smooth-Cast™ 300Q

    The Smooth Cast™ 300 Series of liquid plastics are ultra-low viscosity casting resins that yield castings that are bright white and virtually bubble free.

    Starting at: $27.78

    Learn More 
  9. Smooth-Cast™ 300 ›

    Smooth-Cast™ 300

    The Smooth Cast™ 300 Series of liquid plastics are ultra-low viscosity casting resins that yield castings that are bright white and virtually bubble free.

    Starting at: $27.78

    Learn More 
  10. Smooth-Cast® ONYX™ SLOW ›

    Smooth-Cast® ONYX™ SLOW

    Smooth-Cast® ONYX™ is a mercury-free urethane resin that cures at room temperature to a deep black, solid plastic.

    Starting at: $26.96

    Learn More 
  11. Smooth-Cast® ONYX™ FAST ›

    Smooth-Cast® ONYX™ FAST

    Smooth-Cast® ONYX™ is a mercury-free urethane resin that cures at room temperature to a deep black, solid plastic.

    Starting at: $26.96

    Learn More 
  12. Smooth-Cast® 65D ›

    Smooth-Cast® 65D

    The Smooth-Cast® Semi-Rigid line of low-cost semi-rigid urethane casting resins cure quickly to semi-rigid plastics that offer excellent impact resistance.

    Starting at: $27.78

    Learn More 

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