How to Calculate a Pip Value
To calculate a pip value, multiply one pip of the pair by the position size in units, then convert the result into your account currency. On a pair quoted in your account currency no conversion is needed, which is why those pairs have a fixed pip value per lot.
A pip is the standard increment a currency pair moves in. Knowing what one is worth in your own currency is the step between a stop distance and a position size, and it is the step most often guessed at.
Before you start
The pair, because the quote currency decides the whole calculation. The second currency in the pair is the one the pip is denominated in.
Your lot size in units, not in the word “mini” or “micro”. A standard lot is 100,000 units, a mini 10,000 and a micro 1,000. Work in units and the naming stops mattering.
Your account currency, since that is what the answer has to arrive in. Risk is measured in the currency you actually hold.
The steps
1. Identify the pip on this pair
Most pairs quote to four decimals and the pip is the fourth. Yen pairs quote to two and the pip is the second. Getting this wrong makes every subsequent number wrong by a factor of a hundred.
2. Write the position size in units
0.4 standard lots is 40,000 units. Converting to units first removes the most common arithmetic error in the whole calculation.
3. Multiply one pip by the units
One pip of 0.0001 times 40,000 units is 4 units of the quote currency. That is the answer, expressed in the second currency of the pair.
4. Convert into your account currency
If the quote currency is not your account currency, apply the current rate between them. This is the step that makes the pip value move over time.
5. Check whether the value is fixed for this pair
If the quote currency is your account currency, the pip value per lot is a constant and you can memorise it. On every other pair it drifts, and yesterday’s number is an estimate.
6. Turn it into a position size
Your risk amount, divided by the stop distance in pips, divided by the pip value per unit. That is the number of units, and converting it back to lots is the last step rather than the first.
7. Recalculate before every position on a converted pair
Ten seconds. On a pair requiring conversion, using last month’s figure means the amount actually at risk is not the amount you intended.
How to tell it worked
The pip position matches the pair, 4 decimals or 2, checked against the quote.
Position size is expressed in units, so no lot-name conversion sits inside the arithmetic.
The answer is in your account currency, not the quote currency.
And on a converted pair, the value was recalculated within the last 1 day.
What the number is actually for
It converts a chart distance into money. A stop 30 pips away means nothing until the pip value turns it into an amount, and that amount is what the position size is solved against.
The spread is quoted in the same unit. A two-pip spread on a thirty-pip stop is a meaningful share of the trade, and expressing both in pips is what makes that comparison visible.
The three cases
The quote currency is your account currency. No conversion. The pip value per standard lot is a fixed number you can write down once and reuse.
The base currency is your account currency. One conversion, using the pair’s own rate. The value moves as the pair moves, which means it changes during the trade.
Neither currency is yours. A conversion through a third rate. This is where the figure drifts most and where a stale number causes the largest error in intended risk.
Pipettes and why the quote has five decimals
Most brokers now quote a fifth decimal, which is a tenth of a pip. It exists so spreads can be priced more finely, and it changes nothing about the calculation as long as you count pips from the fourth decimal rather than the fifth.
On yen pairs the same applies one decimal along. Three decimals quoted, pip in the second, tenth of a pip in the third.
The error it causes is reading a spread as ten times larger than it is. A quote showing 12 on the last digit is 1.2 pips, not 12, and mistaking that makes every tight-stop trade look impossible.
Count decimals on the quote before counting anything else. Four or five, two or three — the pip is always the second-to-last on a five-decimal quote and the last on a four-decimal one.
The original data
Of the 24,971 unique videos in research/search-study-corpus.jsonl, 27 mention pips in the title, at a
median of 13,840 views across 25 channels, and 85% of those titles are instruction-shaped — the highest
instructional proportion of any subject measured here. Forex generally appears in 1,323 at 10,190. The
counts come from site/corpus_count.py.
27 videos at 13,840, and 85% of them instruction-shaped. People searching this are trying to do something rather than understand something — which is unusual, and it means the answer has to be arithmetic rather than definition.
The answer to the question on that chart depends on the pair. If the quote currency is your account currency, it is still 8.40 and always will be. On any other pair it has moved with the exchange rate, and reusing it means the risk on this trade is not the number you decided on.
When it fails
The failure is the yen pair, and it is off by a factor of a hundred. A pair quoting to two decimals has its pip in the second decimal place, and applying the four-decimal convention makes the calculated pip value a hundredth of the real one. The position that follows is a hundred times too large, and nothing about the order ticket looks unusual until the first move against it.
The second failure is a stale conversion rate. Intended risk and actual risk diverge.
A third is working in lot names. “Half a mini lot” hides an arithmetic step.
A fourth is answering in the quote currency. Risk is held in your own.
A fifth is ignoring the spread in pips. On a tight stop it is a large share.
And a sixth is sizing before the pip value. The distance has to become money first.
Related
Lot size covers the units the calculation runs on. Currency pair explains which currency the pip is denominated in. And position sizing is what the pip value exists to feed.
The mistake I made early was treating the pip value as a constant. On the pairs where my account currency is not the quote currency it drifts with the exchange rate, which means a position sized last month at a fixed risk is not risking that amount today. Recalculating it before sizing takes ten seconds and it stopped being a surprise.
— Michael Whitman
This page is educational, not financial advice. Test every idea on your own charts before risking money.