What is a Kagi Chart?

Quick Answer

A Kagi chart is a time-independent price chart that changes direction only when price reverses by a set amount, filtering noise and signaling sentiment shifts.

Understanding Kagi Charts

Kagi charts display price movements independent of time, focusing on reversals of a predefined size. They produce alternating thick (yang) and thin (yin) lines to signal market sentiment shifts.

Unlike time‑based candles that print a new bar every minute or hour, Kagi only changes when price reverses by your chosen box size. That makes it powerful for clarifying structure in choppy conditions and for highlighting true swings without the noise of low‑quality micro moves. Traders often use Kagi to define bias and levels, then drop to a standard chart for execution.

A practical approach is to anchor Kagi on a higher timeframe (daily or 4H) using a reversal size tied to recent volatility, such as 1–2 ATR. Once bias is set—yang lines dominating for bullish regimes, yin for bearish—you can plan entries at Kagi swing turns, previous thick/thin flips, or breakouts beyond Kagi swing highs/lows. Because Kagi compresses sideways time, it helps you sit on your hands until price truly shifts.

  • Use daily Kagi to map bias and key swing levels.
  • Trade pullbacks to former Kagi turns with clear invalidation.
  • Size positions from ATR so stops reflect current volatility.

How They Work

A new Kagi line forms when price reverses by the box size. When price exceeds prior highs, the line thickens (bullish); when it falls below prior lows, it thins (bearish). Traders adjust box size to match volatility.

Noise Reduction

Kagi charts filter intraday noise, making them useful for identifying swing trends and breakout levels without distractions from time-based fluctuations.

Limitations

Because they ignore time, Kagi charts may lag real-time developments. Combine them with standard candlesticks and order-flow cues for execution.

Parameter Sensitivity

Choosing an inappropriate box size results in either excessive noise or overly smoothed signals. Backtest to find settings that match your strategy.

Trading with Kagi

Use Kagi to define trend bias and breakout levels, then execute on a time‑based chart. A thickening (yang) line after a higher‑high often marks bullish control; thinning (yin) after a lower‑low favors bears. Draw horizontal lines at Kagi swing turns to map support/resistance free of time noise.

Settings and Pitfalls

  • Start with a reversal size tied to recent ATR (e.g., 1–2 ATR on your anchor timeframe).
  • Confirm Kagi turns with momentum or volume proxies to avoid whipsaws.
  • Don’t rely on Kagi alone for entries; it’s best for structure and bias.

Example Workflow

Use daily Kagi for bias and key levels; drop to 1H candles for execution at Kagi turns with clear invalidation and 2–3R targets.

Practical Playbook

  • Define context on higher timeframes, then execute on intraday charts.
  • Wait for confirmation (acceptance, momentum, or confluence) before entry.
  • Size positions conservatively and place stops at clear invalidation levels.
  • Adapt to session dynamics; conditions shift between Asia, London, and New York.

Common Pitfalls

  • Forcing trades without alignment across timeframe, structure, and catalyst.
  • Ignoring spreads/slippage during news or thin liquidity.
  • Moving stops or adding to losers instead of honoring the plan.

Illustrative Example

Build a simple playbook: identify bias, mark key zones/levels, define triggers and invalidation, and pre‑set targets for 2–3R. Journal results by session and setup to refine rules. Over time, consistency—not prediction—drives outcomes.

Common Pitfalls

  • Anchoring to stale Kagi bias after volatility regime shifts—refresh reversal size.
  • Chasing thin Kagi turns without confirmation from execution charts.
  • Ignoring session liquidity; Kagi turns late in Asia may fade at London open.