About Us


Welcome to wastewatercalculators.com – your go-to platform for simple and accurate wastewater-related calculations.

This website is designed to support professionals working in ETP (Effluent Treatment Plants), STP (Sewage Treatment Plants), and environmental laboratories. Whether you’re a chemist, shift officer, or engineer, our tools help you perform quick and reliable calculations for both laboratory analysis and process optimization.

Our Mission

Our mission is to make wastewater calculations easier, faster, and more accessible for everyone in the field. We aim to remove the complexity from daily tasks and improve the efficiency of water treatment processes.

What We Offer

  • Online Calculation Tools for parameters like COD, BOD, DO, TSS, VFA, Alkalinity, and more
  • User-Friendly Interface for quick and hassle-free use
  • Support for Process Optimization and Laboratory Work
  • Tools helpful for ETP and STP operators, chemists, and engineers

And we’re just getting started! We are continuously working on adding more advanced tools to support environmental professionals and engineers in their daily operations.

About the Founder

Hi, I’m Anoop Tiwari, the founder of wastewatercalculators.com. I hold a Postgraduate degree in M.Sc. Chemistry and currently work as a Shift Officer and Chemist in the Environment Department. With years of hands-on experience in ETP and STP operations, I understand the challenges professionals face in real-time data handling and calculations.

That’s why I created this platform—to help others in the field save time and work smarter.

Get in Touch

Have questions, suggestions, or feedback? I’d love to hear from you!

📧 Email: wastewatercalculators@gmail.com


About Anoop Tiwari

Anoop Kumar Tiwari | MSc in Chemistry | Environmental Engineer 🌱 Passionate about sustainable water treatment and chemical processes. 🔬 Currently working as a Shift Officer at an Effluent Treatment Plant (ETP), ensuring eco-friendly industrial wastewater management. 📚 Sharing insights on chemistry, environmental science, and industrial safety. Let’s connect for collaborations!