Plastic Pressure Pipe Design Calculator

The Plastics Pipe Institute Inc. (PPI) is pleased to provide these easy to use, powerful calculator tools for working with plastic pipes.

Please review the license agreement below and if you agree to all terms and conditions, click the "Agree" button. Then select one of the calculator buttons on the left side of this page to get started.

End User License Agreement

The Plastic Pipe Institute, Inc. (“PPI”) provides the Plastic Pressure Pipe Design Calculator (the “Software”) to you as a service to the industry. The information in the Software and the solutions generated are intended for use as a piping system guide, but are not intended to be used in lieu of the advice and judgment of a professional engineer and are not intended as installation instructions. PPI makes no representations that the information herein or solutions generated are appropriate for use for any location, or that the information herein or solutions generated comply with any applicable laws, codes or regulations for any location. PPI does not endorse the proprietary products or processes of any manufacturer and assumes no responsibility for compliance with applicable laws, codes and regulations.

THIS SOFTWARE IS PROVIDED "AS IS" AND PPI MAKES NO WARRANTY, EXPRESS OR IMPLIED, INCLUDING (WITHOUT LIMITATION) WARRANTIES REGARDING ACCURACY, RELIABILITY, OR COMPLETENESS, MERCHANTABILITY, NON-INFRINGEMENT, TITLE, OR FITNESS FOR A PARTICULAR USE OR PURPOSE.

YOU ASSUME ALL RESPONSIBILITY AND RISK FOR USE OF THIS SOFTWARE INCLUDING WITHOUT LIMITATION ANY OF THE INFORMATION CONTAINED THEREIN. TO THE MAXIMUM EXTENT PERMITED BY LAW, IN NO EVENT WILL PPI, ITS AFFILIATES, AGENTS, LICENSORS, SUPPLIERS, OR THEIR RESPECTIVE DIRECTORS, OFFICERS, OR EMPLOYEES BE LIABLE FOR ANY DAMAGES, WHETHER DIRECT, INCIDENTAL, INDIRECT, SPECIAL, EXEMPLARY, AGGRAVATED, PUNITIVE OR CONSEQUENTIAL, EVEN IF THEY HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES, WHETHER IN AN ACTION IN CONTRACT OR TORT INCLUDING NEGLIGENCE, OR BASED ON A WARRANTY ARISING OUT OF OR IN CONNECTION WITH THE USE OF OR INABILITY TO USE THE SOFTWARE.

Additional terms and conditions that form an integral part of this agreement can be found here: Terms and Conditions of Use. Changes to the Software may be made at any time without prior notice.

You may terminate this license at any time by discontinuing use of the Software. PPI may terminate this license at any time for any reason whatsoever, including (without limitation) your failure to comply with this agreement. In any such event, you must immediately discontinue use of the Software, and PPI shall have the right to disable or otherwise block your access to the Software.

By clicking “Agree” below you are indicating your acceptance to all the terms and conditions of this agreement. IF YOU DO NOT AGREE TO THE TERMS AND CONDITIONS OF THIS AGREEMENT, PPI IS UNWILLING TO LICENSE THE SOFTWARE TO YOU.