Free tools

Calculators for the overnight-to-cash handoff.

Six small, free reference tools for futures and SPY/QQQ traders. Each runs in an iframe, needs no account, and includes a LiquidityLevels attribution link. The outputs are arithmetic context—not quotes, recommendations, or trade signals.

Overnight Gap Calculator

Translate an ES overnight move into an approximate SPY gap reference.

<iframe src="https://liquiditylevels.com/embed/overnight-gap-calculator.html" width="100%" height="270" style="border:0;border-radius:10px" loading="lazy" title="Overnight gap calculator"></iframe>

Futures Session Clock

See the current Asia, London, US, or transition window in Eastern Time.

<iframe src="https://liquiditylevels.com/embed/futures-session-clock.html" width="100%" height="285" style="border:0;border-radius:10px" loading="lazy" title="Futures session clock"></iframe>

ES / MES Risk Calculator

Calculate dollar risk per contract and whole contracts inside a chosen risk limit.

<iframe src="https://liquiditylevels.com/embed/es-mes-risk-calculator.html" width="100%" height="390" style="border:0;border-radius:10px" loading="lazy" title="ES and MES risk calculator"></iframe>

NQ / MNQ Risk Calculator

Calculate dollar risk per contract and whole contracts inside a chosen risk limit.

<iframe src="https://liquiditylevels.com/embed/nq-mnq-risk-calculator.html" width="100%" height="390" style="border:0;border-radius:10px" loading="lazy" title="NQ and MNQ risk calculator"></iframe>

Prior-Day Range Calculator

Calculate the prior range, midpoint, quarter levels, and close location.

<iframe src="https://liquiditylevels.com/embed/prior-day-range-calculator.html" width="100%" height="400" style="border:0;border-radius:10px" loading="lazy" title="Prior-day range calculator"></iframe>

Futures Points → ETF Move Calculator

Translate ES and NQ point changes into approximate SPY and QQQ dollar moves.

<iframe src="https://liquiditylevels.com/embed/futures-etf-move-calculator.html" width="100%" height="375" style="border:0;border-radius:10px" loading="lazy" title="Futures points to ETF move calculator"></iframe>

Want the surrounding session context? Know what happened before SPY opened with the LiquidityLevels briefing format.