Free Trading Calculators

Pip value in USD = pip size × contract size × lots × USD conversion rate. For EUR/USD at 1 lot: 0.0001 × 100,000 × 1 × 1 = $10. For USD/JPY at 1 lot (rate 149): 0.01 × 100,000 × 1 × (1/149) ≈ $6.71. Use the Pip Value Calculator above to compute this instantly for any pair.

Professional traders cap each trade at 1–2% of account balance. For a $10,000 account risking 1% with a 20-pip stop-loss on EUR/USD: risk amount = $100, pip value per lot = $10, so position size = 100 ÷ (20 × 10) = 0.50 lots. Risking more than 2% per trade significantly increases the probability of account blow-up during a losing streak.

Required margin is the collateral your broker locks up to open a leveraged position — it is not a cost. With 100:1 leverage on 1 lot of EUR/USD at 1.085: notional value = $108,500; required margin = $108,500 ÷ 100 = $1,085. When you close the trade the margin is returned, plus or minus your profit/loss.

FCA and ESMA regulations cap retail forex leverage at 30:1 for major pairs. Beginners should use 10:1 or lower — this gives meaningful exposure while limiting the speed at which losses accumulate. High leverage (100:1 or more) is available at offshore brokers but dramatically increases the risk of margin calls and total account loss.

A standard lot is 100,000 units, worth approximately $10 per pip on EUR/USD. A mini lot is 10,000 units ($1/pip). A micro lot is 1,000 units ($0.10/pip). Most retail brokers allow trading in fractional lots (e.g. 0.01 = 1 micro lot), making position sizing precise. Nano lots (100 units) are offered by a small number of brokers for very small accounts.

With a $1,000 account risking 1% ($10) and a 20-pip stop-loss on EUR/USD, the correct lot size is $10 ÷ (20 × $10/pip) = 0.05 lots (5 micro lots). Most brokers allow minimum trade sizes of 0.01 lots. Trading larger sizes on a small account dramatically increases the chance of margin calls — keep risk per trade at 1% or below.

It depends on the pair and lot size. On EUR/USD with 1 standard lot (100,000 units): 50 pips × $10/pip = $500. With a mini lot (0.10): $50. With a micro lot (0.01): $5. For JPY pairs the pip value is slightly different — use the Pip Value Calculator above for an exact figure on any pair and lot size combination.

Margin level = (equity ÷ used margin) × 100%. It measures how much of your margin is still free. A margin level of 100% means your equity equals your used margin — you have no buffer. Most brokers issue a margin call around 100% and a stop-out (forced close) at 50%. Always keep your margin level above 200% to give positions room to breathe.

A minimum of 1:2 is the standard target — risking $100 to potentially earn $200. At 1:2 you only need to win 33% of trades to break even. Professional traders often aim for 1:3 or higher, which reduces the required win rate to 25%. A ratio below 1:1 is generally considered poor because you need to win more than 50% of trades just to stay flat. Use the Risk/Reward calculator to find the break-even win rate for your exact setup.

Swap (also called rollover) is an interest adjustment applied when you hold a forex position overnight past 5pm New York time. It reflects the interest rate differential between the two currencies in the pair. Swap can be positive (you earn) or negative (you pay), depending on direction and pair. USD/JPY buy positions typically earn positive swap due to the US-Japan rate differential, while EUR/USD buy positions usually incur a small daily cost. Swap is tripled on Wednesday to cover the weekend. Day traders who close all positions before 5pm NY are never charged swap.

The ATR (Average True Range) Stop Loss Calculator places stops based on actual market volatility rather than fixed pip amounts. Enter the current ATR value for your pair and a multiplier (typically 1.5–3×). The calculator returns a volatility-adjusted stop distance that expands during volatile sessions and contracts during quiet periods — preventing premature stop-outs.

The Correlation Matrix shows how strongly 8 major currency pairs move together on a scale of -1 (perfectly opposite) to +1 (perfectly together). EUR/USD and USD/CHF have a strong negative correlation (~-0.9) — being long both simultaneously doubles your effective USD exposure. Use the matrix to avoid over-correlated positions that inflate risk beyond your intended 1–2% per trade.

Slippage is the difference between your expected entry price and the actual fill price. On volatile pairs or during news events, slippage of 1–5 pips is common. The Slippage Impact Calculator shows how slippage affects your effective entry, actual R:R ratio, P&L at take-profit, and break-even win rate across three market conditions: normal, news release, and gap open.

The Session Clock shows which of the four main forex sessions (Sydney, Tokyo, London, New York) are currently open and which pairs are most active. The London–New York overlap (1pm–5pm UTC) produces approximately 70% of daily forex volume and offers the tightest spreads on major pairs. The Tokyo session is best for JPY pairs; Sydney is quietest for most majors.

The Risk Dashboard is a mission-control view that calculates all 9 key trade metrics simultaneously from a single set of inputs: pip value, notional size, required margin, P&L at stop-loss, P&L at take-profit, R:R ratio, ideal position size check, post-trade margin level, and daily swap cost. It also includes an 8-point pre-trade checklist (SL set, risk ≤2%, R:R ≥1.5, session active, etc.) to verify your setup before entering.