Forex

What a Pip Is in Forex and How It Affects Your Result

Astron Team · 09/24/2026 · 6 min read

Anyone starting out in the forex market quickly runs into a word that seems small but shows up in every strategy, every stop-loss, and every risk calculator: pip. Understanding exactly what it means is the first step to correctly calculating how much a trade can win or lose.

What a pip is

Pip stands for "percentage in point", and represents the smallest standard price move in a currency pair. In most pairs, like EUR/USD, one pip corresponds to the fourth decimal place of the quote. If EUR/USD moves from 1.0850 to 1.0851, that represents a 1-pip change.

There's one important exception: pairs involving the Japanese yen, like USD/JPY, use only two decimal places as standard, so in these pairs one pip corresponds to the second decimal place. If USD/JPY moves from 149.20 to 149.30, that represents a 10-pip change, not 0.10 pip.

Why this difference exists

The difference happens because each currency's value relative to the dollar has a different magnitude. The Japanese yen is worth a small fraction of the dollar, so quoting the pair with four decimal places would generate numbers that aren't very practical to use day to day. Because of that, the market standardized yen pairs to two decimal places, keeping the pip concept, but at the decimal place that corresponds to that specific pair.

Calculating a pip's value

A pip's value in money depends on the pair traded, the lot size, and, in some cases, your account's currency. The basic formula, for pairs quoted with the dollar as the quote currency (like EUR/USD), is:

Pip value = (0.0001 ÷ current exchange rate) × lot size

In practice, to simplify, the market usually uses reference values per standard lot. A standard lot equals 100,000 units of the base currency. At that size, on pairs quoted directly in dollars, each pip is usually worth about US$ 10.00. On smaller lots, the value drops proportionally:

• Standard lot (100,000 units): approximately US$ 10.00 per pip.
• Mini lot (10,000 units): approximately US$ 1.00 per pip.
• Micro lot (1,000 units): approximately US$ 0.10 per pip.

Worked example

Suppose a buy trade on EUR/USD, using a mini lot (10,000 units), entering at 1.0850 and exiting at 1.0900. The difference between entry and exit is 50 pips (the quote rose from decimal place 850 to 900).

With the approximate value of US$ 1.00 per pip at this lot size, the trade's result would be: 50 pips × US$ 1.00 = US$ 50.00 in gross gain, before costs like the spread or any broker fees.

If the trade had gone against expectations, and the price had fallen the same 50 pips, the result would be a US$ 50.00 loss, at the same position size.

Why understanding the pip matters for risk management

Without understanding the pip's value at your lot size, it becomes hard to correctly calculate:

• How much a trade can lose, in money, even before opening it.
• At what distance, in pips, to place a stop-loss compatible with the maximum risk you're willing to accept on that trade.
• How to compare the risk of trades across different pairs, since the pip value changes from pair to pair.

A common beginner mistake is setting the stop-loss by looking only at the chart, without calculating how much that distance represents in money. Doing this math before opening the position avoids the surprise of finding out, only afterward, that the risk taken was bigger than planned.

Putting it into practice

Before trading any currency pair, it's worth checking the available lot size, calculating the corresponding pip value, and setting the stop-loss based on a risk amount in money that you've already decided beforehand, not the other way around. Trading in the forex market involves risk of loss, and correctly calculating the pip's value is a basic tool for keeping that risk under control.

It's also worth reviewing this calculation whenever you change currency pairs or lot sizes, since the pip's value isn't fixed across different assets. Keeping this simple math as a habit, before every trade, is one of the most direct ways to turn a theoretical strategy into risk management applied day to day.