# Qualcomm^®^ Insertion Loss Calculator reference guide - [Overview](https://docs.qualcomm.com/doc/80-99775-1/topic/overview.html) Qualcomm Insertion Loss Calculator is a web-based pre-simulation utility used to estimate PCB routing insertion loss before using the Layout or SERDES Checker. It helps determine whether a proposed PCB route meets the loss requirements for a selected chip and high-speed interface. - [Get started with Qualcomm Insertion Loss Calculator](https://docs.qualcomm.com/doc/80-99775-1/topic/getting_started.html) Sign up, sign in, and view the calculator page. - [Configure and run the insertion loss calculator](https://docs.qualcomm.com/doc/80-99775-1/topic/user_guide.html) This page explains how to start a configure and run new calculations and how to reset the calculator. - [Request assistance with the calculator](https://docs.qualcomm.com/doc/80-99775-1/topic/contact.html) If you experience a service interruption, encounter an unexpected issue, or need assistance with the Qualcomm Insertion Loss Calculator, contact [insertionloss.support@qti.qualcomm.com](mailto:insertionloss.support%40qti.qualcomm.com). Last Published: Sep 30, 2026 [Previous Topic Request assistance with Layout Checker](https://docs.qualcomm.com/bundle/publicresource/80-99775-1/topics/layout-checker_contact.md) [Next Topic Overview](https://docs.qualcomm.com/bundle/publicresource/80-99775-1/topics/overview.md)