Currency Strength Meter: Picking the Right Side of the Trade

Most traders look at a forex pair as one thing. EUR/USD is going up. GBP/JPY is going down. But every pair is actually two currencies, and the move you see is the strong one outrunning the weak one. A currency strength meter makes that explicit, so instead of guessing which pair to trade you read the board and let the strongest-against-weakest pairing pick itself.

Want to see it live right now? Use our free currency strength meter for the eight majors over 24 hours, 7 days and 30 days. This guide explains how to read it.

What a currency strength meter measures

For each of the eight major currencies (USD, EUR, GBP, JPY, AUD, NZD, CAD, CHF) a strength meter calculates a relative score based on how that currency is performing against every other major it trades with, across the selected timeframe. It strips out the pair and scores the currency on its own.

In the platform the score is normalised so that the strongest currency sits near +100 and the weakest near -100. Everything else falls in between.

A score of +60 means this currency is decisively winning against the field. A score of -60 means it is decisively losing. A score near zero means it is moving roughly in line with the other majors, neither leading nor lagging.

Why this is more useful than watching pairs

The forex market traded roughly $7.5 trillion per day in spot, forward and swap volume in the most recent BIS Triennial Survey (2022). All of that flow moves through pairs, but the underlying decision is almost always made at the currency level. Central banks set rates on a currency, hedge funds run a long-USD or short-JPY thesis, exporters need to convert one currency to another. Reading the screen in pairs when the real decision is happening in currencies is one of the most common analytical mistakes retail traders make.

Picture EUR/USD and GBP/USD both rising 0.4% in the last hour. Is that euro and pound strength, or is it dollar weakness? The pair chart cannot tell you. The strength view can:

• If USD is at -45, EUR at +20, GBP at +15: the dollar is selling off and everyone is benefitting. The cleaner trade is short USD against the strongest counter currency, not arbitrarily picking EUR or GBP.
• If USD is at -10, EUR at +50, GBP at +35: this is genuine euro and pound strength, with the dollar barely involved. EUR/GBP might be more interesting here than either pair against USD.

The strongest-against-weakest pair is almost always the cleanest move on the board. The platform highlights it for you on the currency strength page as the "strongest divergence."

How to use a currency strength meter to pick pairs

Pick a pair, do not start with one

Before deciding what to trade, look at the strength board for the timeframe you care about. Pick the strongest currency. Pick the weakest. The pair that puts those two against each other is where the cleanest trend usually sits.

If the strongest is EUR and the weakest is JPY, EUR/JPY is your starting point. If the strongest is the base currency in the pair, you want longs. If it is the quote, you want shorts.

Avoid strong-against-strong

This is the mistake the meter exists to prevent. If you buy a strong currency against another strong currency, the two cancel out and the pair grinds sideways while something else runs. A trade can be "right" about both currencies and still go nowhere because you paired them badly. Always check that there is a real strength gap between the two legs before you commit.

Use the right timeframe

Switch between timeframes depending on your style:

• Day trader: 1-hour and 4-hour scores. They flip more often, but they tell you who is winning right now.
• Swing trader: daily and weekly scores. They are slower to change, but a currency that has been strong for a week is usually still strong tomorrow.
• Position trader: weekly and monthly scores. These often line up with macro themes such as rate differentials, growth, and risk appetite.

When the short-term and longer-term strength agree on a currency, the read is far more reliable than either on its own. Disagreement between them often marks a turn in progress.

Confirm against the trends grid

Strength tells you who is winning. The trends grid tells you whether the win has translated into a clean trend on the pair you are eyeing. When both agree, you have something. When strength says one thing and the grid says another, the move is fresh and may not last.

A worked example

You open the strength board on the daily timeframe. AUD is the strongest currency at +58, JPY is the weakest at -49, and everything else clusters near zero. The widest gap on the board is between AUD and JPY, so AUD/JPY is your first candidate. AUD is the base currency and it is strong, so your bias is long.

Before acting, you cross-check the trends grid: AUD/JPY is bullish on the daily, weekly and 4-hour. The two tools agree, so the strength has translated into a real trend rather than a one-hour blip. You now have a clean strong-against-weak setup with timeframe confirmation, and you can drop to the lower timeframes to time an entry. Had AUD instead been strong while NZD was also strong, you would have skipped AUD/NZD entirely and looked for a weaker counter currency.

What a currency strength meter is not

It is not a forecast. A currency that is at +70 right now can be at -30 by the end of the week. It is a snapshot of who is winning, scored against a moving field. Use it for the next trade, not for the next quarter.

It is also a relative measure. Every score is calculated against the other currencies, so the whole board shifts when one currency makes a large move. If the dollar drops sharply on a soft inflation print, everything else looks stronger by comparison even if nothing changed for those currencies on their own. Read the ranking, not just the absolute number.

Finally, it assumes the majors move against each other in a more-or-less zero-sum way, which is true most of the time but breaks down in extreme risk-off events where everyone runs to USD and JPY simultaneously. In those moments the strength numbers will still be directionally correct, but the absolute values can look dramatic. Strength tells you the side. Your chart, your levels and your risk plan still decide the trade.