1. What is a Taper Angle Calculator?

Definition: This calculator determines the angle of taper between two diameters over a specified length.

Purpose: It helps engineers, machinists, and fabricators calculate the angle of conical or tapered sections in feet measurements.

2. How Does the Calculator Work?

The calculator uses the formula:

Where:

• \( \theta \) — Taper angle (degrees)
• \( D_{large} \) — Larger diameter (feet)
• \( D_{small} \) — Smaller diameter (feet)
• \( L \) — Taper length (feet)

Explanation: The difference in diameters is divided by twice the length to get the tangent of the angle, then the arctangent function converts this to an angle in degrees.

3. Importance of Taper Angle Calculation

Details: Accurate taper angle calculations ensure proper fits in mechanical components, correct machining operations, and structural integrity in construction.

4. Using the Calculator

Tips: Enter the larger diameter, smaller diameter (both in feet), and the length between them (in feet). All values must be positive numbers.

5. Frequently Asked Questions (FAQ)

Q1: What units does this calculator use?
A: All measurements are in feet (ft) and the result is in degrees (°).

Q2: Can I use this for metric measurements?
A: No, this version is specifically for feet. For metric, use our Taper Angle Calculator Metric tool.

Q3: What's the difference between taper angle and taper ratio?
A: Taper angle is the included angle in degrees, while taper ratio is the diameter difference per unit length.

Q4: How precise should my measurements be?
A: For most applications, measurements to 0.01 ft (about 1/8 inch) are sufficient.

Q5: Does this calculate included angle or half-angle?
A: This calculates the included angle (total angle between both sides of the taper).