Strength Meter Research
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2026-05-29

How to Read a Currency Strength Meter

A currency is never strong or weak on its own — only relative to another currency.
When you read that "the dollar is strong," what it really means is that the dollar is
strong versus a basket of other currencies right now. That is the single most important
idea behind any strength meter: every score is a comparison.

What the score measures

PIPTHEORY's Macro Currency Strength Meter scores each of the eight major currencies on a
scale from +100 (very strong) to −100 (very weak), built mechanically from five
fundamental forces:

Each input is measured against its own history and ranked across the eight majors, so the
number reflects the slow macro tide rather than day-to-day noise.

How to actually use it

Think of the meter as context, not a signal. A high score tells you the fundamental
wind is at a currency's back; it does not tell you the price will rise tomorrow. Markets are
forward-looking and often price much of the fundamental picture in advance. The meter is most
useful for:

  1. Framing a pair. Strong-versus-weak pairings (a top-ranked currency against a
    bottom-ranked one) have the clearest fundamental divergence.
  2. Spotting shifts. When a currency's score trends steadily up or down over several
    weeks, the underlying macro story is changing.
  3. Sanity-checking a view. If you're bullish a currency the meter ranks dead last, it's
    worth understanding why.

Why "systematic" matters

Because the score is mechanical, it is consistent: the same inputs always produce the
same number. There's no mood, no narrative drift, no contradicting itself from one day to the
next. That consistency is the whole point — it gives you a stable, objective backdrop to
reason against.

Educational macro context only — not investment advice.

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