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F&O Lot Size Lookup

Introducing the F&O Lot Size Lookup — Size Every Trade

Find NSE Futures & Options lot sizes for popular Indian stocks and indices, then estimate contract and position value from a price and number of lots. Free and in-browser.

Tools.Town Team 24 June 2026 2 min read

Note: This tool and post are informational only and not investment advice. F&O trading carries significant risk. Always verify contract details on the official NSE site before trading.

In India’s F&O segment you trade in fixed lots, not single shares — and the lot size decides the real size and risk of every position. The new F&O Lot Size Lookup puts that number, and the value behind it, one search away.

What it does

  • Lot sizes for popular F&O stocks and major indices.
  • Search by symbol or company name.
  • Contract value = lot size × price.
  • Position value across multiple lots, plus total shares.
  • A clear reminder to confirm the current size on NSE.

Why it matters

A NIFTY or RELIANCE contract can be worth several lakh rupees, and miscounting lots is an easy, costly mistake. Seeing the lot size and contract value up front keeps position sizing deliberate. Once the trading’s done, our Capital Gains Calculator helps with the accounting.

Learn more

Our guide to F&O lot sizes explains contracts, notional vs margin, and why lot sizes change. Then look up any symbol in the F&O Lot Size Lookup — free, instant, and entirely in your browser.

Frequently Asked Questions

What is an F&O lot size?
The fixed number of shares in one Futures or Options contract. In India's derivatives segment you trade whole lots, not single shares — so if RELIANCE has a lot size of 500, one contract covers 500 shares.
Are the lot sizes always current?
No. NSE revises lot sizes periodically, so the bundled list is an illustrative snapshot for estimation only. Always confirm the current size on the official NSE contract specification before trading.

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