Flag Pole Post Calculator

Important Message from Engineering Express

By clicking below, you agree that the use of this design aid is for estimating purposes only. Results are not valid for use & no construction or design shall be performed without the review and certification by a registered professional engineer.

No warranty or guarantee whatsoever is offered with any results obtained herein.


This calculator provides a typical pole assessment.

Private and manufacturer-sponsored tools check pre-loaded poles, anchorage, and foundation design using pre-set flags & lights.

Contact us to discuss your custom need.

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Flagpole Calculator V3
Standard Flagpole Stress Calculations
per ANSI / NAAMM FP 1001-07 5th Edition
Order Certified Copies of these preliminary results - useful for permitting   
 Click 'Next Page' above when you're done to easily process your order
General Information
Cone Tapered Aluminum Pole Material:
Exposed Length (ft):          
Taper Length (ft):          
Straight Section Diameter (in):          
Straight Section Wall Thickness (in):          
Top Diameter (in):          
Tapered Section Wall Thickness (in):          
Tapered (in/ft):          
Windspeed (Vult) (mph):          
Flag Material: Nylon / Cotton          
Flag Width: (Vertical Dimension) (ft)          
Flag Height: (Horizontal Dimension) (ft)          
Flag Area (sf):          
Total Segments Analyzed:          
Is the Base Welded
Estimated weight of pole (lbs)          
Results - Pole Stress Analysis
Results - Combined Stress Analysis
A Certified Detailed Report Will Be Generated & Signed By A Professional Engineer Upon Payment Submittal


1) Click the red “SAVE, SHARE & SYNC” button above.

2) Enter a key phrase or word in the “secret key” field and click the blue “Connect” button. You are connected if the white cloud turns green.

3) Return to your project by clicking the red “SAVE, SHARE & SYNC” Sync button, entering your secret key, and clicking the blue “Connect” button.

Share your project by clicking “Share the Link” after connecting and copying the link to send to coworkers, colleagues, and clients!

Contractor Name:
Contractor Address:
Contractor City/State:
Job Name:
Job Address:
Job City/State:
  If you're done with the above, go on top and click on "Order Engineering" to submit for review and certification    
      Internal code:          
          (Code is for admin use only)          

Flag Pole Post Calculator


Pre-check the capacity of a flag pole post in accordance with ANSI / NAAMM FP 1001-07 5th Edition. Inquire for remaining design.

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Plan Format

Digitally Sealed File, Sealed Hardcopy

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