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Net Metering Settlement Calculator

Import/export netting, banked-credit carry-forward and year-end surplus value — Generic (most states).

The math your net-metered bill performs every cycle: imports minus exports, banking the surplus, billing the deficit. Run a month and see why exported units are worth full retail only until they exceed your own consumption.

70 kWh
Net export this cycle
Billable units after banking0 kWh
Energy bill (excl. fixed charges)₹0
Credit carried forward190 kWh
If settled now at APPC₹665
Banking arbitrage value₹4.5/kWh (retail − APPC)

Generic (most states): Monthly netting with credit carry-forward; year-end surplus settled at APPC/generic rate. The economics in one line: banked units offset retail-priced imports (₹8/kWh) but year-end surplus pays only ₹3.5 — so size systems to consume, not to farm credits.

Sources: Generic (most states) net-metering settlement rules (indicative)

Indicative estimates only, not financial or investment advice. Tariffs, subsidies and net-metering rules change — verify with your DISCOM, utility or installer before committing.

Use the free Net Metering Settlement Calculator online — Import/export netting, banked-credit carry-forward and year-end surplus value — Generic (most states). Runs instantly in your browser: no signup, no upload, mobile-friendly.

About Net Metering Settlement Calculator

The math your net-metered bill performs every cycle: imports minus exports, banking the surplus, billing the deficit. Run a month and see why exported units are worth full retail only until they exceed your own consumption.

How to use Net Metering Settlement Calculator

  1. 1Enter the cycle's import, export and carried-in banked credit.
  2. 2Set your retail tariff and the surplus settlement rate.
  3. 3Read billable units, the new bank balance and what year-end surplus is worth.

Why use Net Metering Settlement Calculator?

  • The exact netting arithmetic your net-metered bill performs
  • Banking carry-forward and year-end surplus valued separately
  • Retail-vs-APPC arbitrage made explicit — the sizing insight
  • State-mechanism presets (net metering vs net feed-in)

Frequently asked questions

How does net metering settlement actually work?+

Each cycle: exports offset imports one-to-one; surplus exports bank forward; deficits bill at retail. At settlement (usually year-end), leftover banked units pay out at the APPC/generic rate — typically ₹2.5–3.5 versus your ₹7–11 retail. This tool runs a cycle exactly as the bill does.

Why are my exported units worth less than imported ones?+

They're worth the SAME until they exceed your consumption — that's net metering's gift. Beyond that, surplus settles at the utility's avoided cost (APPC), not retail. The design intent: compensate self-suppliers fully, but not turn rooftops into merchant power plants on retail tariffs.

Should I size my solar system to maximize exports?+

No — the arbitrage line here shows why: self-consumed and netted units earn retail value (₹7–11); year-end surplus earns APPC (₹2.5–3.5). Size to your annual consumption with seasonal banking in mind; panels beyond that earn a third of the rate the first panels do.

What's the difference between net metering and net feed-in?+

Net metering nets kWh (export offsets import 1:1, money follows); net feed-in nets MONEY — exports earn a fixed feed-in rate immediately, imports bill at retail, no banking. Tamil Nadu-style feed-in shifts the optimization further toward self-consumption; the TN preset runs that math.

Embed Net Metering Settlement Calculator on your website

Want Net Metering Settlement Calculatoron your own site? Paste this snippet into any HTML page — it's free, with no API key or sign-up. The tool loads in an iframe and keeps working exactly as it does here.

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<iframe src="https://tooljolt.com/tools/net-metering-settlement-calculator" width="100%" height="640" style="border:1px solid #e5e7eb;border-radius:12px;max-width:680px" title="Net Metering Settlement Calculator — ToolJolt" loading="lazy"></iframe>

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