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Trade Architect

One form for the whole trade: position size, risk and reward in your account currency, R:R, and margin — with the pair charted and your entry, stop and target drawn on it.

A $10,000 account risking 1% on a EUR/USD long — entry 1.10000, stop 1.09500 (50 pips), target 1.11500 (150 pips) — sizes to 0.200 standard lots (20,000 units): risking $100 to make $300 at a 1 : 3.00 risk-to-reward. At 1:30 leverage that position ties up ≈ $776.00 in margin (today's ECB rate). One form drives position size, risk, reward, R:R and margin together, so they can't contradict each other.As of Jun 5, 2026 · ECB reference rates via frankfurter.dev

Account

Trade

Loading FX rates…
Stop distance
Target distance
R:R ratio
Risk amount
Reward amount (if TP hit)
Position size
In units
Pip value (per std lot)
Margin required (at leverage)
Copied.

Price & trade levels

Entry Stop Target

Daily OHLC candles.

What the Trade Architect does

It chains the math of four separate calculators into one view so they can't contradict each other: position sizing from your risk percentage and stop distance, risk:reward from entry/stop/target, pip value in your account currency, and margin at your leverage. The chart draws your entry, stop and target on the pair's recent price so you can see the trade's geometry, not just its numbers.

How the levels are drawn

The line is the pair's daily closing price for roughly the last 90 sessions, from European Central Bank reference rates via frankfurter.dev. Your entry, stop and target are overlaid as dashed price lines. Because ECB publishes one reference rate per day, the chart is a daily close line, not an intraday candle — treat the levels as planning context, not a tick-precise quote.

FAQ

Is the Trade Architect free and signup-free?

Yes. Every ForexFin tool runs in your browser with no account. Your inputs are saved locally on your device, not on a server.

Which numbers update the chart?

Changing the pair reloads the price line; changing entry, stop or target moves the dashed levels instantly without re-fetching data.

Why a line and not candlesticks?

The default data source is ECB daily reference rates, which publish a single price per day, so a daily-close line is the honest representation. An intraday candle view is on the roadmap behind a separate live-data source.