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Both calculators run independently — change the inputs on either side to compare results.

3D Print Support Material Calculator

Estimates the volume of support material needed for overhanging features in a 3D print, factoring in support type, density, and overhang angle. Helps you plan filament use and print time for complex models.

Overhang Angle (degrees)

Support Density (%)

Model Volume (cm³)

Support Type

Fill in the required fields to see your result.

3d Printing

3D Print Infill Strength Calculator

Determine the minimum infill percentage needed to safely handle a given load force for FDM 3D prints. Use it when designing functional parts that must withstand real mechanical stress.

Expected Load Force (N)

Wall Thickness (mm)

Infill Pattern

Safety Factor (x)

Fill in the required fields to see your result.

Key differences

	3D Print Support Material Calculator	3D Print Infill Strength Calculator
Category	3d Printing	3d Printing
Inputs required	4	4
Result	Support Material Volume (cm³)	Recommended Infill (%)
What it does	Estimates the volume of support material needed for overhanging features in a 3D print, factoring in support type, density, and overhang angle. Helps you plan filament use and print time for complex models.	Determine the minimum infill percentage needed to safely handle a given load force for FDM 3D prints. Use it when designing functional parts that must withstand real mechanical stress.