RSI · MACD · EMA · Bollinger · ATR · ADX · VWAP — for the Indian market

Learn what the chart is really telling you.

IndicatorsGyan is a free, structured knowledge base on technical indicators for Indian traders and investors. Every indicator — from the humble moving average to the Ichimoku Cloud — explained answer-first, with the formula, an original diagram, buy/sell signals, best settings, and Nifty & Bank Nifty worked examples.

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What are technical indicators? Technical indicators are mathematical calculations derived from price, volume or open interest and plotted on a chart to reveal trend, momentum, volatility and market participation. They turn raw price action into measurable signals — helping traders decide when a move is strong, stretched, or about to turn. IndicatorsGyan explains each one from first principles, for the Indian market.

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Seven families, each doing a different job. Start where your question is.

Why indicators work — and why they fail

Why they work

Indicators impose discipline: they turn fuzzy price action into objective, repeatable rules, quantify momentum and volatility you cannot eyeball, and reveal divergences and regime shifts before they are obvious.

Why they fail

Every indicator is math on past prices — it lags, it whipsaws in choppy markets, and it gives false signals at turning points. Over-optimised settings that looked perfect on history routinely break in live trading.

How to use them well

Combine one trend tool with one momentum tool for confirmation, match the indicator to the market regime, and treat signals as evidence to weigh — never as a guarantee. Risk management, not the indicator, keeps you in the game.

Learning roadmaps

Not sure where to start? Follow the path that fits you.

Featured indicators

The ones every Indian trader meets first.

Try the interactive calculators → Open the cheat sheet

Frequently asked questions

What are technical indicators?
Technical indicators are mathematical calculations based on price, volume or open interest, plotted on a chart to help you gauge trend, momentum, volatility and participation. Moving averages, RSI, MACD, Bollinger Bands, ATR, ADX and VWAP are common examples.
Which is the best technical indicator?
There is no single best indicator — each measures a different thing and works best in specific conditions. The most effective setups pair one trend indicator with one momentum indicator so they confirm each other rather than repeat the same information.
How many indicators should I use?
Usually two or three that measure different things (for example a trend, a momentum and a volume tool). Stacking many similar indicators creates false confidence because they all say the same thing — a problem covered in our guide on indicator stacking.
Do technical indicators actually work?
Indicators are descriptive tools, not predictions. They work as a disciplined framework for reading price and managing risk, but none is reliably profitable alone; all can give false signals, especially in choppy or trendless markets.
Are these indicators suitable for Nifty and Bank Nifty?
Yes. Every indicator on IndicatorsGyan is explained with Nifty and Bank Nifty examples. Bank Nifty's higher volatility means momentum and volatility indicators reach extremes faster, which we note on each page.
Is IndicatorsGyan free?
Yes — completely free, with no login required. It is an educational platform only and is not a SEBI-registered investment adviser; nothing on it is investment advice.
Educational content only — not investment advice. IndicatorsGyan is not a SEBI-registered investment adviser, research analyst or broker. Indicators can and do fail. See our Risk Disclosure and SEBI Disclaimer.