Tools
Calculators and a notes pad. They run in your browser; nothing you type here is sent anywhere or saved on the server.
Short straddle calculator
Move over the chart to read the profit or loss at any NIFTY level at expiry.
Trade cost estimator
Rates come from this project's config (brokerage ₹20 per order, STT on the sell side, exchange, SEBI, stamp and GST). They are marked VERIFY in the config: check them against your broker's current charges page.
Notes pad
Saved in this browser only.