Portfolio Risk
Check live currency pair correlation scores. Understand whether two forex instruments duplicate risk or hedge your portfolio. Free online matrix.
The Correlation Tool on Currency Strength Meter (currencystrengthsmeters.com) is free to use, requires no signup, and runs directly in your browser.
Correlation score
0.86
Sample educational correlation estimate.
Interpretation
Strong positive correlation
Use this to judge whether combined exposure may duplicate or offset risk.
A correlation tool estimates whether two currency pairs tend to move in the same direction, in opposite directions, or largely independently of one another, expressed as a correlation score that gives a quick sense of the relationship's strength and direction.
Understanding correlation matters most when a trader is holding, or considering holding, more than one position at the same time, since two seemingly separate trades can actually represent a single, concentrated directional bet if the underlying pairs move very closely together.
This tool uses illustrative, educational correlation estimates rather than a live statistical feed, giving traders a useful starting framework for thinking about pair relationships rather than a guaranteed, constantly updated correlation figure.
Holding multiple positions that are all highly positively correlated can quietly multiply risk well beyond what a trader intends, even when each individual trade appears to follow standard position sizing rules on its own.
Negative correlation can work in the opposite direction, partially offsetting the risk of one position with another, though it can also mean two trades are working against each other rather than reinforcing a single market view.
Awareness of correlation helps traders build a more genuinely diversified set of open positions, rather than one that looks diversified on paper simply because the currency pair names are different.
Select the two currency pairs you want to compare from the available list, choosing pairs you are either currently holding together or considering combining in the same trading session.
Review the resulting correlation score and its interpretation, ranging from strong positive correlation through weak correlation to strong negative correlation, to understand the general relationship between the two pairs.
Use that interpretation alongside your position sizing plan, adjusting combined exposure across correlated pairs so that your total risk stays aligned with your overall account risk tolerance rather than accumulating unintentionally.
Correlation between currency pairs is not fixed. It can shift meaningfully over different market regimes, driven by changing interest rate expectations, shifting risk sentiment, or specific events affecting one currency more than the shared currencies in another pair.
Two pairs sharing a common currency, such as EURUSD and GBPUSD both involving the US dollar, often show a tendency toward positive correlation, though the strength of that relationship can vary meaningfully depending on broader conditions.
Treating correlation estimates as a general guide rather than a precise, constantly updated figure is the safer approach, since real-time correlation can diverge from historical patterns during unusual or fast-moving market conditions.
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Disclaimer: All calculators, examples, and educational content are provided for informational purposes only. Trading leveraged products involves substantial risk, including possible loss of capital. Always verify contract specifications, fees, spread, and execution conditions with your broker before trading.
Inputs: Pair 1: EUR/USD | Pair 2: GBP/USD
These pairs often show a tendency toward positive correlation since both involve the US dollar as the quote currency, meaning simultaneous long positions in both can represent a more concentrated USD-related bet than they might initially appear.
Inputs: Pair 1: EUR/USD | Pair 2: USD/CHF
These pairs often show a tendency toward negative correlation, since USD appears on opposite sides of each pair, meaning a long EURUSD position and a long USDCHF position can partially offset one another.
Inputs: Pair 1: AUD/JPY | Pair 2: EUR/GBP
A weaker correlation score here suggests these two pairs tend to move more independently, which may represent more genuine diversification across two separate positions compared with two pairs sharing an obvious common currency.
Inputs: Pair 1: AUD/USD | Pair 2: NZD/USD
These commodity-linked currency pairs often show a tendency toward strong positive correlation, reflecting some shared economic drivers between the two economies alongside the shared US dollar quote currency.
Inputs: Existing: EUR/USD and GBP/USD | Considering adding: EUR/GBP
Checking EUR/GBP's relationship with the two existing positions can reveal whether the third trade adds genuine diversification or simply layers additional exposure onto an already dollar-heavy combined position.
Inputs: Pair 1: USD/CAD | Pair 2: AUD/USD, reassessed after a shift in broader risk sentiment
A correlation relationship that held during calmer conditions can shift during periods of unusual market stress, which is a reminder to treat correlation estimates as a guide that benefits from periodic reassessment.
A score close to positive 1.0 suggests the two pairs have historically tended to move in the same direction very closely, meaning combined positions in the same direction can represent a highly concentrated bet rather than two separate ones.
A score close to negative 1.0 suggests the two pairs have historically tended to move in opposite directions very closely, which can mean positions in the same direction on both pairs partially offset each other.
A score near zero suggests a historically weak relationship between the two pairs, which is a reasonable approximation of relative independence, though it does not guarantee the pairs will never move together during specific events.
Currency relationships are influenced by shifting interest rate expectations, risk sentiment, and economic conditions, all of which evolve over time and can meaningfully change how closely two pairs move together.
Not necessarily. Trading correlated pairs can be a deliberate strategy in some cases, but it should be a conscious decision backed by appropriate position sizing rather than an accidental result of not checking correlation first.
High positive correlation across multiple open positions can concentrate risk in a way that a simple count of open trades does not reveal, making correlation an important companion check alongside individual position sizing.
Yes, pairs with strong negative correlation can sometimes be used to partially offset existing exposure, though this requires careful planning since imperfect correlation means the hedge is rarely exact.
This tool uses illustrative, educational correlation estimates intended as a general reference framework rather than a live, constantly updating statistical feed.
Sharing a currency increases the likelihood of correlation but does not guarantee it, since other factors specific to the second currency in each pair can pull the relationship in different directions at different times.
Checking correlation between every pair of positions you plan to hold simultaneously gives the clearest picture, especially as the number of open positions grows beyond two or three.
No, correlation analysis complements position sizing rather than replacing it. Even well-diversified, weakly correlated positions still each need individually appropriate position sizes based on your risk plan.
It is relevant for both, though the practical impact tends to be more immediately visible for short-term traders holding multiple simultaneous positions, while long-term investors may consider correlation over longer, more gradual holding periods.