🔺 Truncated Cone Calculator – Volume & Area Instantly
Calculate volume, surface area & all properties of a frustum
Standard
From Slant
From Volume
Find Height
Find R
Quick Examples:
Select mode, enter values, and calculate
V = ⅓πh(R² + Rr + r²)LSA = π(R + r)sTSA = π(R² + r² + (R+r)s)s = √((R-r)² + h²)h = √(s² - (R-r)²)d = √(h² + (R+r)²)What is Truncated Cone Calculator & How Does It Work?
Discover how our tool calculates volume, surface area, and all frustum properties instantly
Frustum Geometry
Calculate properties of conical frustums with parallel circular top and bottom bases.
Volume Solver
Compute frustum volume using V = (πh/3)(R² + Rr + r²) with precision results.
Surface Area
Find total surface area including lateral surface plus both circular bases.
Slant Height
Calculate the slanted side length using s = √((R-r)² + h²) formula.
Multiple Input Modes
Solve using R-r-h, R-r-s, volume-surface, or slant-based combinations.
Full Cone Properties
Find original cone height and apex location that would form the frustum.
Base Areas
Calculate both top and bottom circular areas using πR² and πr² formulas.
3D Visualization
See interactive truncated cone diagrams with labeled dimensions and measurements.
When Should You Use Our Truncated Cone Calculator Tool?
Explore real-world applications where conical frustum calculations are essential
Construction Sites
Calculate concrete volumes for tapered columns, chimneys, and conical structures.
Manufacturing
Design truncated cone parts, containers, and tapered shafts for machinery.
Container Design
Compute capacities for conical tanks, funnels, buckets, and tapered bottles.
Engineering Design
Calculate stress distributions and material requirements for tapered beams.
Math Education
Solve frustum problems with step-by-step solutions for geometry classes.
Home Projects
Plan planter pots, decorative cones, and tapered furniture pieces accurately.
Surface Coating
Estimate paint and material needs for tapered surfaces and conical objects.
Scientific Research
Model experimental vessels, reaction chambers, and laboratory equipment.
Why Choose Our Truncated Cone Calculator Online?
Experience precision and convenience with our professional-grade frustum solver
Instant Results
Get volume, surface area, and all frustum properties in milliseconds.
Step-by-Step Math
Follow the formula derivation with clear explanations for each calculation.
All Frustum Formulas
Access every truncated cone formula in one comprehensive calculator tool.
100% Accurate
Trust mathematically validated results for engineering and professional work.
Any Device
Use on desktop, tablet, or smartphone with responsive design.
Unlimited Free Use
Calculate unlimited frustums without fees or registration.
Quick Copy
Copy results instantly to clipboard for reports and documents.
History Feature
Review previous calculations with built-in history for reference.
