Session Range

London/New York Overlap Range Calculator

Enter the high and low of the London/New York overlap window (roughly 8:00-11:00 AM ET, the highest liquidity window of the FX day) to get its range, midpoint, and breakout trigger levels. Optionally add the full NY session's range to see what share of the day's range the overlap already captured.

Overlap Window High

Overlap Window Low

Full NY Session Range (optional)

If provided, shows what percent of the full session's range the overlap captured.

Overlap range ···

Midpoint ···

Upside breakout trigger ···

Downside breakout trigger ···

Share of full NY session range ···

Educational tool only, not financial advice. The overlap window carries the heaviest volume of the FX day, so its range is often a meaningful chunk of the full session. Always confirm with your own strategy and risk management rules.

Built by Jason Parker, founder of Trading Ranges.