About Engineering Calculators

Professional Engineering Calculation Tools

Engineering Calculators is a professional online platform providing free engineering calculation tools for electrical engineers, renewable energy professionals, technicians, students, and engineering enthusiasts worldwide.

The platform focuses on practical engineering applications including electrical system design, solar PV system sizing, cable selection, voltage drop analysis, energy calculations, and renewable energy solutions.

Our objective is to simplify complex engineering calculations by providing accurate, practical, and easy-to-use tools based on established engineering principles.


Our Mission

Our mission is to make engineering knowledge more accessible by creating reliable digital tools that help engineers perform calculations faster during design, analysis, and project planning.

We aim to support engineers, students, and technical professionals by providing practical resources that connect engineering theory with real-world applications.


Engineering Expertise

Engineering Calculators is developed with practical experience in electrical engineering and renewable energy systems.

  • Electrical system design and engineering analysis
  • Solar PV system design and performance evaluation
  • Grid-connected solar power projects
  • Cable sizing and voltage drop calculations
  • Renewable energy engineering solutions
  • Technical studies, feasibility analysis, and project support

About the Developer

Engineering Calculators is developed by Prasun Barua, a Senior Electrical Engineer with professional experience in renewable energy projects, solar PV engineering, electrical design, testing, commissioning, and technical consultancy.

With experience supporting electrical and renewable energy projects internationally, Prasun created this platform to share practical engineering knowledge and develop useful tools for engineers and technical communities.

The combination of engineering experience and digital tools allows Engineering Calculators to provide resources focused on practical engineering applications.


How Our Calculators Are Developed

Each calculator is designed using recognized engineering formulas, technical principles, and practical design considerations.

  • Clear calculation methodology
  • Engineering-based formulas
  • Practical input parameters
  • Easy-to-understand results
  • Useful reference information for engineers and students

Accuracy and Engineering Disclaimer

The calculators provided on this website are intended for educational purposes, engineering reference, and preliminary design assistance.

Final engineering decisions should always consider applicable electrical standards, manufacturer specifications, site conditions, safety requirements, and professional engineering judgement.

Users are responsible for verifying calculations before applying them to real-world projects.