Direct answer
Pip value is the value, in your account currency, of a one-pip move (a standardized small price change) for a specific currency pair. For EUR/USD and GBP/USD, the pip size on the price quote is typically the same, but the pip value in your account currency can differ because it may require converting through USD and because contract specifications (like lot size) can vary.
Mechanism and definitions
What “pip” means
A pip is a standardized unit of price change for a currency pair. For most major FX pairs quoted with five decimals, one pip is commonly defined as a move of 0.0001 in the quoted price.
What “pip value” means
Pip value answers: “If the pair moves by one pip, how much money does that represent?” To compute it, you typically combine:
- Contract size: how much of the base currency each “lot” represents.
- Pip size in price terms: the one-pip move expressed as a decimal (e.g., 0.0001).
- Conversion to account currency: converting the resulting value into your account currency when needed.
Core idea (pair-by-pair)
For a pair quoted like BASE/QUOTE (example: EUR/USD), a price move of one pip changes the value of the position in the base currency. Then you convert that base-currency value into the account currency.
For both EUR/USD and GBP/USD, USD is the quote currency. That means the “pip movement” naturally corresponds to a USD-denominated value before any conversion to a non-USD account currency.
Evidence or example (with explicit assumptions)
Below is a self-contained method you can verify independently. Because actual contract sizes and broker conventions differ, treat these as example assumptions.
Assumptions for the examples
- Pip size on the quote: 0.0001 (one pip).
- Contract size: 1.0 lot = 100,000 units of the base currency.
- Position size: 1 lot.
- Account currency: consider two cases—(A) USD account, (B) non-USD account.
Case A: Account currency is USD
For EUR/USD (BASE = EUR, QUOTE = USD):
- A one-pip move changes the EUR value by: 100,000 × 0.0001 = 10 USD (before profit/loss sign; value magnitude).
- So pip value ≈ 10 USD per pip per 1 lot.
For GBP/USD (BASE = GBP, QUOTE = USD):
- The same structure applies: 100,000 × 0.0001 = 10 USD.
- So pip value ≈ 10 USD per pip per 1 lot.
Key takeaway: with identical contract size conventions and the standard pip definition, EUR/USD and GBP/USD can produce the same pip value in a USD account.
Case B: Account currency is not USD (conversion needed)
Suppose your account currency is EUR.
- The pip value from the position starts out as a USD amount (as shown above), then you convert USD → EUR.
- Example conversion logic: if your USD-to-EUR exchange rate is EUR per USD, then:
- pip value in EUR = pip value in USD × (EUR per USD).
If your account currency is GBP, you would convert the USD pip value into GBP using the relevant conversion rate.
Why EUR/USD vs GBP/USD may differ in non-USD accounts: even if both start with “pip value in USD,” the final conversion factor to your account currency can differ based on which conversion rate you use and how your platform defines the conversion path.
Material limitation / failure mode: contract specification and pip definition
Two common reasons calculations differ from what you see:
- Contract size differs from 100,000 units per lot (some platforms use different notional sizing).
- Pip definition differs (some instruments use different decimal conventions, or “pip” on the platform may correspond to a “point” size different from 0.0001).
In both cases, the algebra is the same, but the numerical inputs change.
Limitations and risks (independently verifiable)
- **Broker/platform convention matters. ** Pip value calculations require the platform’s contract size and pip/point definition. Without those, you can only compute an estimate. 2. **Conversion uses changing rates. ** If you compute pip value using a snapshot exchange rate, realized values may differ when conversion or valuation happens at a different moment. 3. **Costs and execution details affect realized outcomes. ** Spreads, commissions, and financing (if applicable) change the final profit/loss compared with a pure pip-based estimate. 4.