Engineering Calculators

Structural engineering calculator for beam deflection and bending stress analysis with material properties

Calculate shaft surface speeds for high-speed machining in both metric and imperial units

Design calculator for a 3-gear compound gear train optimizing dimensions, tooth count, and performance for given ratio and input torque

Convert between different energy units using scientific conversion factors

Industrial filtration system design tool for sizing components, calculating quantities, and generating cost proposals

Calculate wall thickness, stress verification, and MAWP for cylindrical pressure vessels per ASME BPVC Section VIII Division 1

Size residential and light commercial HVAC ducts using the Equal Friction Method per ACCA Manual D

Complete building engineering calculator. Enter room dimensions to auto-size HVAC, electrical, and lighting systems with full cost estimation.