TFT

Volume of Cylinder Calculator

Calculate volume and surface area of a cylinder

How to Calculate Cylinder Volume

1

Enter Radius

Input the radius of the circular base of the cylinder in your preferred unit.

2

Input Height

Enter the height (length) of the cylinder from base to top.

3

Get Complete Results

Click calculate to see volume, lateral area, and total surface area instantly.

Key Features of This Cylinder Calculator

**Complete Calculations**

Computes volume, lateral surface area, and total surface area in one calculation.

**Accurate Formulas**

Uses V = πr²h for volume and proper geometric formulas for all measurements.

**4 Decimal Precision

Results shown to 4 decimal places for engineering and academic accuracy.

**Free & Instant**

No registration needed. Get accurate cylinder calculations immediately.

Frequently Asked Questions

What is the formula for cylinder volume?

The volume of a cylinder is V = πr²h, where r is the radius of the base and h is the height. This formula calculates the space inside the cylinder.

How do I calculate cylinder surface area?

Total surface area = 2πr(r + h). This includes both circular bases (2πr²) plus the lateral area (2πrh) that wraps around the side.

What is lateral area of a cylinder?

Lateral area is the curved side surface only, calculated as 2πrh. Imagine unrolling the side of a can - that rectangle is the lateral area.

Where are cylinder calculations used?

Cylinder calculations are used for water tanks, pipes, engine cylinders, storage drums, beverage cans, hydraulic systems, and construction columns.

Can I use diameter instead of radius?

Yes! Simply divide the diameter by 2 to get the radius. If your cylinder is 10 cm across, the radius is 5 cm.