STP Design Calculator

Calculate your STP (Sewage Treatment Plant) volume and tank dimensions as per CPCB, KSPCB, TNPCB & other pollution control board norms. This tool helps engineers, builders, and consultants to generate tank volume breakdowns for ASP, SBR, MBBR, and MBR technologies.

• Auto-calculate tank-wise volume based on KLD input
• Includes Equalization, Aeration, Decanting, Sludge, and Treated Water Tanks
• Custom dimensions (L × B × H) output with slab and inlet pipe level estimation
• Download Report for easy submission to PCB
• Designed to comply with residential, commercial, and industrial categories

Get instant tank sizing and structure recommendations for accurate civil design!