WhitmanTrading

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

A range-bound stretch of price with a small increment marked.
Fourth decimal on most pairs, second on yen pairs. Illustrative chart - not real market data.

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

A slice of price data with a fixed quantity marked.
Units, not lot names. Illustrative chart - not real market data.

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

A long-horizon price series with a scaled measure.
This gives the value in the quote currency. Illustrative chart - not real market data.

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

A slow-moving stretch of price with a conversion applied.
The answer has to arrive in the currency you hold. Illustrative chart - not real market data.

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

The first half of a price series with a stable measure.
Fixed only when the quote currency is yours. Illustrative chart - not real market data.

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

A section of a price series with a measured stop distance.
Risk divided by stop pips divided by pip value. Illustrative chart - not real market data.

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

The first half of a price series reviewed for consistency.
A drifting rate means a drifting risk. Illustrative chart - not real market data.

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

A candlestick chart annotated with the round-trip cost of a switch.
The spread is also priced in pips. Illustrative chart - not real market data.

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.

A section of a price series drawn without volume context.
And a wide spread costs several pips before anything happens. Illustrative chart - not real market data.

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.

A candlestick series with several gaps, the largest of them marked.
A weekend gap is measured in pips like anything else. Illustrative chart - not real market data.

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.

A stretch of price bars cut short at a decision point.
The pip value was 8.40 last week. Reuse it? Illustrative chart - not real market data.

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.

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.

What I actually do

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.