How to Calculate Lot Size for NVIDIA (NVDA): Shares, Lot Size and Position Sizing
BY TIOmarkets
|March 24, 2026When trading NVIDIA (NVDA) as a CFD, position size is expressed in lots rather than individual shares. Understanding how lots relate to shares, how to calculate the dollar value of a price move, and how to determine the required margin for a given position size are the three core calculations you need before placing a trade.
This guide covers each calculation step by step, with worked examples based on NVDA's confirmed contract specifications.
NVDA Contract Size: Shares per Lot
One standard lot of NVDA is 100 shares. The minimum trade size is 0.01 lots, which represents 1 share. Lot sizes scale linearly between these points.
You can use a lot size calculator for this.
The relationship between lots and shares is as follows. A 0.01 lot position holds 1 share. A 0.10 lot position holds 10 shares. A 0.50 lot position holds 50 shares. A 1.0 lot position holds 100 shares.
This means every lot size calculation for NVDA starts with multiplying the lot size by 100 to find the number of shares in the position.
Dollar Value of a Price Move
Because NVDA is quoted in USD and settled in USD, the dollar value of a price move is straightforward to calculate for a USD account.
For a 1.0 standard lot position (100 shares), a $1.00 move in the NVDA share price produces a $100.00 change in position value. A $0.10 move produces a $10.00 change. A $0.01 move produces a $1.00 change.
For a 0.10 lot position (10 shares), a $1.00 move produces a $10.00 change. For a 0.01 lot position (1 share), a $1.00 move produces a $1.00 change.
The general formula is:
Dollar value of move = lot size × 100 shares × price move in USD
These figures apply to USD accounts. For accounts held in other base currencies, the position value is converted at the prevailing exchange rate.
Calculating Required Margin
The leverage available on NVDA is 1:20, which corresponds to a margin requirement of 5%. This means 5% of the full position value must be held as margin to open and maintain the trade.
The required margin formula is:
Required margin = lot size × 100 shares × current share price × 5%
Using a share price of $175 as an example:
For a 1.0 lot position (100 shares): 100 × $175 × 5% = $875 required margin. For a 0.10 lot position (10 shares): 10 × $175 × 5% = $87.50 required margin. For a 0.01 lot position (1 share): 1 × $175 × 5% = $8.75 required margin.
Because the required margin is calculated on the current share price, it changes as the price of NVDA moves. A higher share price requires more margin per lot. Always check the required margin inside the platform at the current price before placing a trade, particularly if NVDA has moved significantly since you last calculated.
Margin requirements are subject to change depending on market conditions and applicable regulatory requirements.
Position Sizing: How Much to Trade
Position sizing is the process of determining how many lots to trade based on the amount of risk you are willing to accept on the position. A structured approach to position sizing helps keep the potential loss on any single trade within a defined limit relative to account equity.
A common starting point is to define the maximum loss you are willing to accept if the trade reaches your stop loss level. This is your risk amount, typically expressed as a percentage of account equity or a fixed dollar figure.
The position sizing formula for NVDA is:
Lot size = risk amount ÷ (stop loss distance in dollars × 100 shares per lot)
Worked example:
Account equity: $5,000 Risk per trade: 1% of equity = $50 NVDA current price: $175 Stop loss: $5.00 below entry, at $170 Stop loss distance in dollars: $5.00
Lot size = $50 ÷ ($5.00 × 100) = $50 ÷ $500 = 0.10 lots (10 shares)
In this example, a 0.10 lot position with a $5.00 stop loss produces a maximum loss of $50, which is 1% of the $5,000 account. If the stop loss is hit and the position closes at $170, the loss on the trade is 10 shares × $5.00 = $50.
Checking the required margin for this position: 10 shares × $175 × 5% = $87.50. With $5,000 in equity, this position uses a small portion of available margin and leaves substantial room before a margin call would be triggered.
Using the TIOmarkets Calculators
TIOmarkets provides online calculators that automate these calculations. The margin calculator at tiomarkets.com/margin-calculator calculates the required margin for a given instrument, lot size, and account currency. The profit calculator at tiomarkets.com/profit-calculator estimates the profit or loss on a position based on entry and exit price and lot size.
These tools are useful for checking position parameters quickly before placing a trade, particularly when NVDA's share price has moved and the margin requirements have changed from your last calculation.
Trading Costs on NVDA
NVDA CFDs are available on the Standard account with spreads from 1.1 pips and no commission, and on the Raw account with spreads from 0.0 pips and a $6 commission per round turn lot. The VIP Black account carries spreads from 0.3 pips with no commission. Spreads are variable and typically higher than the minimum figures shown.
Overnight financing applies to NVDA positions held past the daily rollover. Use financing language for stock CFDs rather than swap terminology. Check the current financing conditions inside the platform before holding NVDA positions overnight, as financing costs accumulate on positions held for extended periods.
Trading NVDA at TIOmarkets
NVDA is available to trade as a CFD on MT4 and MT5. One standard lot is 100 shares, with a minimum trade size of 0.01 lots (1 share). Leverage is 1:20 (5% margin). Trading hours are Monday to Friday 16:30 to 23:00, with the market closed on Saturday and Sunday. NVDA is not eligible for unlimited leverage. The Nano account is not applicable to stock CFD instruments.
A Standard account is created automatically on registration. Raw and VIP Black accounts are opened separately via the client area. All accounts support hedging. A swap-free Islamic account is available: contact TIOmarkets for eligibility and instrument details.
FAQ
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