STP plant cost calculator

Factors: capacity (KLD), technology choice, logistics band, and scope boundaries (civil/electrical split).

What moves the number?

  • Capacity — hydraulic and organic load envelope.
  • Technology — membranes and tertiary steps add precision and lifecycle cost.
  • Location — logistics, power availability, and site access.

For RO plant cost India budgeting (drinking or tertiary reuse polishing), see our RO Plant Cost in India 2026 — Capacity-wise Price Guide or discuss indicative bands with our team. An online RO plant cost calculator is planned to sit alongside this STP cost tool — ask on enquiry if you need both scopes quoted together.

100 KLD

Indicative CAPEX band

INR 90,44,000 1,22,36,000

Midpoint reference: INR 1,06,40,000

Indicative range only. Final pricing depends on civil scope, electrical standards, discharge limits, logistics, and taxes. Not a quotation.

Prefer a call-back with your numbers filled in?

Leave your details — we will use the capacity, technology, and location band shown above when our engineer contacts you.

Calculator FAQs

Is this a binding quotation?+

No — it is a budgeting aid. A firm quote requires site-specific engineering and scope sign-off.

Want an exact quotation?

Send drawings and consent limits — we validate the calculator assumptions.

  • Engineering-led sizing
  • Consent-ready handover
  • Pan-India delivery