Try our free calculator - 450+ engineering equations with Excel formulas
Open Calculator-
January 2025
Complete Guide to Manning's Equation for PE Exam + Excel Calculator
Master Manning's equation with our comprehensive guide. Includes worked examples, Excel formulas, unit conversion tips, and common mistakes to avoid on the PE exam.
Read more → -
January 2025
Hazen-Williams vs Darcy-Weisbach: When to Use Each on the PE Exam
Confused about which pipe flow equation to use? This guide compares Hazen-Williams and Darcy-Weisbach with a decision flowchart for PE exam success.
Read more → -
January 2025
How to Build a Pump Head Calculator in Excel (PE Exam Ready)
Step-by-step tutorial for creating a total dynamic head calculator in Excel. Includes friction loss, static head, and system curve calculations.
Read more → -
January 2025
Essential Wastewater Equations Every PE Environmental Candidate Needs
Comprehensive list of wastewater treatment equations for the PE Environmental exam. BOD, detention time, loading rates, and more with Excel formulas.
Read more → -
January 2025
PE Exam Calculator Strategy: Master Your TI-36X Pro
Tips and tricks for maximizing your TI-36X Pro on the PE exam. Learn efficient workflows and how Excel practice translates to exam success.
Read more →