Home / Blog / STP Design Calculator: Design Sewage Treatment Plants in Minutes
STP Design Calculator: Design Sewage Treatment Plants in Minutes
STP calculation wastewater treatment design MBR calculator SBR design tool MBBR system estimator ASP process online

STP Design Calculator: Design Sewage Treatment Plants in Minutes

July 20, 2025 56 views

The Fastest Way to Design Sewage Treatment Plants

Why STP Design Calculations Are Difficult

Designing an STP requires precise calculations of:

  • Tank capacities (aeration, equalization, sludge)
  • Hydraulic retention time
  • Compliance with CPCB, KSPCB, or TNPCB standards

Manual calculations lead to:

  • Errors in complex formulas
  • Time wasted working with Excel spreadsheets
  • Exposure risks due to non-compliance with pollution boards

Our STP Design Calculator gets the job done—accurate designs in 3 simple steps.

How to Utilize the STP Design Calculator

Step 1: Enter Basic Project Details

  • Flow Rate (KLD): Residential (5-100 KLD), Commercial (50-500 KLD), Industrial (100-5000 KLD).
  • Technology: Choose ASP, MBBR, SBR, or MBR.
  • Location: Automatically formats for state PCB regulations (e.g., TNPCB vs. KSPCB).

100 KLD | MBBR Technology | Application Type

Step 2: Get Instant STP Design Report

The tool calculates:

  • Tank size (Length × Width × Depth)
  • Sludge & aeration capacities

- Aeration Tank: 50m³ (10m × 5m × 1m)

- Sludge Tank: 15m³ (3m × 3m × 1.67m)

Step 3: Download & Submit to PCB

Export a ready-to-use PDF report for approval.

Who is this Tool for?

User Key Benefit
Students Prevent calculation errors in projects
Consultants Create client-ready STP designs in minutes
Contractors Quote with precision with correct cost estimation
Industries Ensure 100% PCB compliance

STP Construction Cost Estimates (2025)

Component ASP (₹/KLD) MBR (₹/KLD) MBBR (₹/KLD)
Civil Work 5-8 Lakh 7-10 Lakh 6-9 Lakh
Equipment 3-5 Lakh 8-12 Lakh 5-8 Lakh
Yearly Maintenance 1-2 Lakh 2-3 Lakh 1.5-2.5 Lakh

Note: The figures are location-specific.

5 Reasons to Replace Manual Calculations

  1. Saves Time – 2 minutes vs. 8+ hours manually.
  2. Zero Errors – No more formula errors.
  3. PCB-Compliant – Compliant to current pollution board norms.
  4. Cost Clarity – Avoid budget overruns
  5. Professional Reports – Submission ready.

Frequently Asked Questions

Q: Is this product free of cost to use?

A: Yes, basic STP design reports are free. Advanced features (like detailed cost estimating) are want to contact us.

Q: Can I generate ETPs (Effluent Plants) from it?

A: As of now for STPs only, but ETP mode is get you soon.

Q: How accurate are the results?

A: Over 95% accurate—tested by environmental engineers.

Q: Is it valid for all Indian states?

A: Yes, it makes up for state-level PCB regulations (e.g., KSPCB, TNPCB).

Ready to Simplify Your STP Design?

Use the tool today to get ideal design from stallerdesignpro.com

Share this article