Summary
A pip (price interest point or percentage in point) is the standard unit used to measure the smallest whole movement in a currency pair quote in the foreign-exchange market. For most currency pairs a pip equals 0.0001 (1/10,000), while for Japanese yen pairs a pip equals 0.01 (1/100). Understanding pips — how to calculate their value, how they relate to profit and loss, and how they interact with lot size, spreads and account currency — is fundamental for sizing positions and managing risk in forex trading.
Key concepts
– Pip (most pairs): 0.0001 (fourth decimal place).
– Pip (JPY pairs): 0.01 (second decimal place).
– Pipette (fractional pip): 1/10 of a pip (0.00001 for most pairs; 0.001 for JPY pairs).
– Lot sizes: Standard = 100,000 units; Mini = 10,000; Micro = 1,000.
– Spread: Ask minus bid, usually expressed in pips; it’s effectively part of trading cost.
How pips work (intuitive)
– Forex quotes show how much of the quote (second) currency is needed to buy one unit of the base (first) currency.
– When the quote moves by one pip, that move corresponds to the smallest whole-number increment for that currency pair per market convention.
– Profits and losses are measured in pips, then converted to your account currency using the pip value.
Practical formulas and step-by-step calculations
Step 1 — Identify the pip size
– Non-JPY pairs (EUR/USD, GBP/USD, etc.): pip = 0.0001.
– JPY pairs (USD/JPY, EUR/JPY): pip = 0.01.
– Pipette = pip ÷ 10.
Step 2 — Determine lot size (position size)
– Standard lot = 100,000 units of base currency.
– Mini lot = 10,000.
– Micro lot = 1,000.
Step 3 — Calculate pip value (common scenarios)
A. If your account currency = quote currency (and pair is non-JPY)
Pip value (in account currency) = pip × lot size.
Examples:
– EUR/USD, standard lot (100,000 EUR): pip value = 0.0001 × 100,000 = $10 per pip.
– EUR/USD, mini lot (10,000): 0.0001 × 10,000 = $1 per pip.
– Micro lot: $0.10 per pip.
B. If USD is the base currency (account currency is USD), e.g., USD/CAD
Pip value (in account currency) = (pip × lot size) ÷ exchange rate.
Example (USD/CAD = 1.2829, standard lot = 100,000 USD):
– Pip (CAD) = 0.0001 × 100,000 = 10 CAD. Convert to USD: 10 ÷ 1.2829 ≈ $7.79 per pip.
C. JPY pairs (pip = 0.01)
Pip value in quote currency (JPY) = pip × lot size.
Example (EUR/JPY = 132.62, standard lot = 100,000 EUR):
– Pip in JPY = 0.01 × 100,000 = 1,000 JPY. Convert to USD (if needed): 1,000 ÷ 132.62 ≈ $7.54.
Step 4 — Calculate profit or loss in currency
Profit/Loss (in account currency) = number of pips gained/lost × pip value (in account currency).
Example:
– Buy 10,000 EUR (mini lot) at EUR/USD 1.0801, sell at 1.0811 = 10 pips gain.
– Pip value (mini lot) = $1 per pip → profit = 10 × $1 = $10.
Step 5 — Position sizing by risk (practical risk management)
1) Decide how much of account equity you’re willing to risk (e.g., 1% of $50,000 = $500).
2) Decide stop-loss distance in pips (e.g., 25 pips).
3) Compute pip value per lot: see Step 3.
4) Position size (lots) = Risk amount ÷ (stop-loss in pips × pip value per lot).
Example:
– Account $50,000; risk 1% = $500; stop-loss 25 pips; trading EUR/USD where standard pip = $10:
– Required pip-value per position = $500 / 25 = $20 per pip → equals 2 mini lots ($2 per pip per mini lot) or 0.2 standard lots (since standard lot = $10/pip → 0.2 × $10 = $2/pip). So open 0.2 standard lots (20,000 units).
Using tools
– Many brokers provide pip calculators and position-sizing tools — use them to avoid manual errors.
– Excel or trading journal templates can automate pip-value and P&L calculations.
Spread, commissions, and “real cost”
– Spread (ask − bid) is normally quoted in pips and is a direct trading cost — a wider spread increases the cost of entering/exiting.
– Some brokers charge commissions in addition to the spread; always compute total cost per round trip in your account currency (pips × pip value + commissions).
Fractional pips (pipettes)
– Many platforms quote an extra decimal (pipette) to show finer price moves: e.g., EUR/USD 1.23456 (the ‘6’ is a pipette).
– Pipette = 1/10 of a pip — useful for precise execution and very tight strategies.
Special considerations
– JPY pairs use the 2-decimal convention (pip = 0.01). Always check the pip location for the pair you trade.
– If your account currency differs from the currency used in the pip-value formula, convert pip-value using the prevailing cross-rate.
– Extreme inflation or currency re-denominations (historical examples: Weimar Germany, Turkey) can make pip conventions impractical — governments sometimes re-denominate currencies to simplify quoting.
Examples (realistic)
1) EUR/USD, buy 100,000 euros at 1.0825, sell at 1.0850:
– Move = 25 pips. Pip value (standard lot) = $10/pip → profit = 25 × $10 = $250.
2) USD/CAD, buy 100,000 USD at 1.2829, close at 1.2835:
– Move = 6 pips. pip (CAD) = 0.0001 × 100,000 = 10 CAD → 10 CAD ÷ 1.283 ≈ $7.79/pip → profit ≈ 6 × $7.79 ≈ $46.74.
3) EUR/JPY, buy 100,000 EUR at 132.62, close at 132.87:
– Move = 25 pips (0.25 in price because pip = 0.01). Pip value = 0.01 × 100,000 = 1,000 JPY → if you need USD: 1,000 JPY ÷ 132.62 ≈ $7.54 per pip → profit ≈ 25 × $7.54 = $188.50.
Pip vs. basis point (bps)
– Both terms describe small increments, but use different contexts. A basis point is 0.01% (used in interest rates and yields). A forex pip (for most pairs) equals a move of 0.0001 in price, which equals 0.01% of one unit — numerically similar but used in different markets; don’t interchange them without checking context.
Practical checklist before placing a trade
1) Confirm pip size for the pair (4-decimal vs 2-decimal).
2) Decide lot size and calculate pip value in your account currency (use direct formula or pip converter).
3) Compute potential P&L for target and stop in pips and convert to account currency.
4) Include spread and commission in total cost.
5) Apply position-sizing rules based on account risk tolerance.
6) Monitor volatility, overnight rollover costs, and news events that may widen spreads or cause slippage.
Bottom line
A pip is the standard way forex traders measure price changes and express profit and loss. Knowing how to compute pip value, how pips differ for JPY pairs, and how spreads and lot sizes affect costs is essential for position sizing, risk management and accurate P&L forecasting. Use calculators or spreadsheet templates to reduce errors, keep track of executed trades, and always convert pip values into your account currency before sizing positions.
Source
Paraphrased and adapted from: Investopedia — “Pip” .