NicheCalcs

Engineering Calculators

Welcome to our collection of free online engineering calculators. Quickly solve design challenges in electronics, PCB layout, and more.

Electronics

Mechatronics

Neural Networks

Calculus

Mechnaics

Optics

Fluid Dynamics

Health & Fitness

Disclaimer: These calculators are provided for informational purposes only. Always verify your designs against relevant engineering standards and consult a qualified professional. We do not take responsibility for any errors or damages resulting from the use of these calculations.