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.

Accessories

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  1. Plat Cat™ ›

    Plat Cat™

    Plat-Cat® Platinum Silicone Cure Accelerator is an additive designed to accelerate the cure time of Smooth-On platinum silicone rubber products without significantly affecting the ultimate physical properties.

    Starting at: $49.55

    Learn More 
  2. Q-Ballz ›

    Q-Ballz

    Single component liquid that can be used as a bald cap plastic or for encapsulating silicone gel prosthetic appliances.

    Starting at: $7.83

    Learn More 
  3. Silicone Thinner™ ›

    Silicone Thinner™

    Silicone Thinner® is a non-reactive silicone fluid that will lower the mixed viscosity of tin cure (condensation) or platinum cure (addition) silicone rubber products.

    Starting at: $15.98

    Learn More 
  4. Slacker™ ›

    Slacker™

    Slacker® is one component translucent clear fluid that is added to our translucent platinum-cure silicones such as Dragon Skin® and Ecoflex® products. S

    Starting at: $20.79

    Learn More 
  5. SLIDE Surface Tension Diffuser - Pint ›

    SLIDE Surface Tension Diffuser - Pint

    Silicone rubber additive to lower surface friction of the rubber.
  6. Slo-Jo™ Platinum Silicone Cure Retarder ›

    Slo-Jo™ Platinum Silicone Cure Retarder

    Slo-Jo® Platinum Silicone Cure Retarder is an additive designed to extend the pot life (working time) of Smooth-On platinum silicone rubber products and Soama Foama® silicone foam without affecting the ultimate physical properties.

    Starting at: $17.87

    Learn More 
  7. SO-CURE® ›

    SO-CURE®

    SO-CURE® Cure Accelerator is an additive designed to accelerate the cure time of some Smooth-On urethane liquid plastic products without significantly affecting ultimate physical properties.

    Starting at: $14.55

    Learn More 
  8. So-Flex® ›

    So-Flex®

    So-Flex® is a softening agent that lowers the cured durometer of Smooth-On PMC® and ReoFlex® polyurethane products.

    Starting at: $12.09

    Learn More 
  9. Sun Devil™ UV Resistance Enhancer ›

    Sun Devil™ UV Resistance Enhancer

    Sun Devil® is a one component liquid additive that will slow color change and physical degradation due to UV exposure for many Smooth-On liquid urethane products.

    Starting at: $16.85

    Learn More 
  10. Thi-Vex™ ›

    Thi-Vex™

    THI-VEX® is made especially for thickening Smooth-On silicones for vertical surface application (making brush-on molds). Different viscosities can be attained by varying the amount of THI-VEX®.

    Starting at: $3.30

    Learn More 
  11. XTEND-IT® ›

    XTEND-IT®

    XTEND-IT® is a dry gas blanket designed to extend the shelf life of unused moisture sensitive polyurethane products.

    Starting at: $21.59

    Learn More 

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