Oil & Gas Engineering Tool

Pipe Size & Dimension Calculator

Select NPS, pipe schedule and unit system to instantly calculate outside diameter, inside diameter, wall thickness, weight, flow area and other important pipe dimensions.

PIPE SIZE — NPS

PIPE SCHEDULE

UNIT SYSTEM

NPS 2" — Schedule 40

Nominal Pipe Size: 2" | DN50

NPS 2"

DN DN50

                    OUTSIDE DIAMETER — OD
                    60.33 mm
                

                    WALL THICKNESS
                    3.91 mm
                

                    INSIDE DIAMETER — ID
                    52.51 mm
                

PIPE WEIGHT 5.44 kg/m

FLOW AREA 2165 mm²

INTERNAL CIRCUMFERENCE 165.0 mm

Engineering Dimension Diagram

Cross-sectional representation of pipe dimensions

Common Pipe Size Reference

Search NPS, DN or outside diameter.

NPS	DN	OD (mm)	SCH 10 WT	SCH 40 WT	SCH 80 WT	Typical ID @ SCH 40

Engineering reference: This calculator is intended for dimensional reference and preliminary calculations. Pipe dimensions vary by applicable standard and material specification. Always verify the selected pipe dimensions against the applicable ASME/ASTM/project specification and the current manufacturer's documentation before fabrication, procurement or installation.

</>

HTML ↔ JSON Converter

Convert HTML code to JSON and JSON back to HTML — directly in your browser.

HTML Input 0 characters

Ready. Paste HTML code to begin.

JSON Output 0 characters

Waiting for conversion.

📁 Drag & Drop HTML / JSON file here