Key fact: Leverage of 1:50 means a USD 1,000 margin deposit controls a USD 50,000 position, so a 1 percent market move changes account equity by 50 percent. The margin requirement is the inverse of the leverage ratio: 1:50 leverage equals a 2 percent margin requirement.
How leverage in forex works
The broker lends the difference between your deposit and the full position size. Profit and loss are calculated on the whole position, not on your margin, and that asymmetry is the entire point: a small deposit controls a large notional, so every pip moves your balance harder. A ratio like 1:30 reads as “30 units of exposure per 1 unit of margin”, so $100 controls $3,000. The margin you post is collateral, not a fee. It is returned when you close, minus spread and any overnight financing.
Worked example
You deposit $1,000 and trade EUR/USD at 1:30 leverage, opening a $30,000 notional position. A 1 percent favourable move pays $300, which is 30 percent of your deposit. A 1 percent adverse move loses the same $300. If the loss runs far enough that equity falls toward the broker’s maintenance margin, the position is closed automatically at the stop-out level before your balance can go negative.
Leverage caps on Volity
Leverage is capped by asset class under CySEC retail rules, and Volity’s execution partner UBK Markets Ltd operates under CySEC licence 186/12: 30:1 on major forex pairs, 20:1 on minor pairs and gold, 5:1 on single stocks, and 2:1 on crypto. The caps map to how fast each market moves. Retail clients also receive negative balance protection, so a liquidation cannot push the account below zero.
Why it matters
Leverage is a multiplier on outcomes, not a free upgrade. It turns small edges into meaningful returns and small mistakes into account-ending losses. Most retail accounts that blow up do so through leverage misuse, not bad strategy. The fix is sizing: decide risk first with position sizing, keep the per-trade loss to one or two percent of equity, and treat the maximum legal ratio as a ceiling, never a target. Pair leverage with a clear stop so one adverse move cannot cause an outsized drawdown. The mechanic to understand next is margin, the deposit that holds the position open.
Read the full breakdown in our forex trading guide.