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ROI / Payback Calculator

How fast does an OWC pay for itself?

Plug in your numbers — we'll tell you the payback period, 5-year savings versus paying for waste disposal, and CO₂ avoided.

Estimate from a recent waste audit, or use kg ÷ persons (typical campus = 0.4 kg/person/day).
Tipping fee + transportation. Tier-1 metros: ₹2–4/kg. Smaller cities: ₹1–2/kg.
FCO compost in NCR/Maharashtra: ₹5–10/kg. Internal use: count savings on your fertiliser bill.
K-Drum 500 kg/d: ~₹13–18 L · K-Thermo 500 kg/d: ~₹17–24 L · 1000 kg/d: 50%+ more.

Payback period

— months
Plug in your inputs to see the math.
Daily disposal cost saved—
Daily compost revenue / saving—
Daily electricity cost—
Net daily benefit—
5-year cumulative net—
CO₂ saved (5 yr, est.)—

Indicative only. Actual figures vary with waste composition, electricity tariff slabs, AMC choice and labour costs.

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