Forex

How to Calculate Pip Value in Forex, Step by Step

Astron Team · 09/24/2026 · 4 min read

Every forex trader has heard or said the phrase I made 40 pips today. It sounds precise, but it says almost nothing on its own. Forty pips on a small position might be worth just a few reais; the same forty pips on a larger position might be worth hundreds. The pip distance shows the price move. The pip value shows the real impact on the account.

Knowing how to calculate pip value before entering a trade is what lets you turn my stop is 25 pips away into my stop represents R$ 130 of risk — and it's that second number that really matters for deciding position size.

What a pip is and how big it is

A pip is the smallest relevant price change in most currency pairs. For most pairs, including EUR/USD and GBP/USD, a pip equals 0.0001. For pairs involving the Japanese yen, like USD/JPY, a pip equals 0.01 — a hundred times bigger at the decimal level, which tends to confuse beginners.

The basic formula

Pip value comes from the position size multiplied by the pip size:

Pip value = position size × pip size

If the pair is quoted in a currency different from the account's currency, an extra conversion step is needed using the exchange rate between the two.

Quick reference table

For pairs quoted in dollars, with an account also in dollars, the table below works as a quick check:

• 1 standard lot (100,000 units) — pip is worth about $10.
• 0.10 lot, or 1 mini lot (10,000 units) — pip is worth about $1.
• 0.01 lot, or 1 micro lot (1,000 units) — pip is worth about $0.10.

Converting to reais at a hypothetical USD/BRL rate of 5.00, these values equal approximately R$ 50, R$ 5, and R$ 0.50 per pip, respectively. This table is useful as a sanity check: if the platform shows a very different value for EUR/USD, it's worth checking whether the selected pair, lot size, or account currency are correct.

Worked example: EUR/USD

A trader trades 0.10 lot of EUR/USD, equivalent to 10,000 euros of exposure, with a dollar-denominated account. The pip size is 0.0001. The pip value is:

10,000 × 0.0001 = $1 per pip

With a 25-pip stop, the trade's total risk is:

25 × $1 = $25, equivalent to about R$ 125 at the example exchange rate

Since the dollar is both the pair's quote currency and the account's currency, no extra conversion step is needed.

Worked example: USD/JPY

Pairs with the yen are usually where manual calculations fail. USD/JPY, trading near 150.00, uses a pip of 0.01, not 0.0001. A trader opens a 0.10 lot (10,000 dollars of exposure):

Pip value in yen = 10,000 × 0.01 = 1,000 yen per pip

Converting to dollars, dividing by the 150.00 rate:

1,000 ÷ 150.00 = about $6.67 per pip

A 25-pip stop on this position isn't worth $25 — it's worth approximately 25 × $6.67 = $166.75, almost seven times more than the simplified calculation would suggest. Assuming that 0.10 lot always equals $1 per pip works reasonably well for EUR/USD and GBP/USD on a dollar account, but it's a costly mistake on yen pairs or cross pairs.

Why this matters more than just counting pips

The workflow of someone who manages risk consistently always follows the same order: first choose the entry scenario, then define where the stop invalidates the idea, then measure the stop distance in pips, calculate the pip value for the planned position size, and only then check whether the total risk fits within the account's limit. If the calculated risk is too big, the answer is almost never to artificially tighten the stop — the correct answer is to reduce the position size, keeping the stop at the level that makes technical sense.

Ignoring this calculation is a quiet way of taking on more risk than intended. Two trades can look identical on the chart — same entry, same stop in pips, same pair — and still have a completely different financial impact, just because the position size changed. Before confirming any order on Astron or any other platform, it's worth making a habit of doing this math quickly: multiply the position size by the pip size, convert if needed, and only then compare the result with how much you're willing to lose on that trade. It's a calculation that takes less than a minute and avoids unpleasant surprises when the stop is actually hit.