Forex Lot Size Calculator: Risk-Based Position Sizing Tool

Frankfurter.app TradingView

Forex Lot Size Calculator – Live Data & Risk

Professional position sizing with real‑time rates, historical data, and live market widgets. Powered by Frankfurter.app (170+ currencies) & TradingView

Live Forex Data Loaded

Real-time exchange rates from Frankfurter.app • 170+ currencies

EUR/USD

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GBP/USD

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USD/JPY

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Basic Parameters

Currency Converter

Advanced Settings

Portfolio Risk

Position Sizing Parameters

Using live exchange rates

Account Balance Live rate applied

USDEURGBPJPYAUDCADCHF

Converted from USD:$10,000.00

Risk Percentage per Trade1.0%

0.1%1%2.5%5%

Medium Risk

Currency Pair

EUR/USD

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GBP/USD

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USD/JPY

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EUR/GBP

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EUR/JPY

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USD/TRY

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USD/ZAR

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Custom

Set your own

BaseEURUSDGBPJPY

QuoteUSDEURGBPJPY

Entry Price Live

Last updated: --

Stop Loss Price

Stop Loss in Pips

50

pips

Live Currency Converter (Frankfurter.app API)

Amount

FromUSDEURGBPJPYAUDCADCHF

ToEURUSDGBPJPY

Live Conversion Rate

--

1 USD = -- EUR

Updated just now

Historical Exchange Rates

Historical Date

Compare WithEURGBPJPYAUD

On --

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Advanced Trading Parameters

Leverage Ratio1:100

1:101:1001:2501:500

High leverage increases risk

Account Type

Standard

1.0 lots

Mini

0.1 lots

Micro

0.01 lots

Nano

0.001 lots

Trading Style

Conservative

0.5-1% risk

Moderate

1-2% risk

Aggressive

2-5% risk

Spread (pips)

Commission (per lot)

$

Risk/Reward Ratio1:2

1:11:21:31:5

Portfolio Risk Management

Current Positions

Pair	Position	Risk %	Margin Used	Action
EUR/USD	0.5 Lots	0.8%	$500

Portfolio Risk Summary

Total Risk Exposure0.8%

Total Margin Used$500

Free Margin$9,500

Margin Level2000%

Risk of Ruin Analysis

Win Rate (%)

Number of Trades

Risk of Ruin

2.1%

Probability of losing entire account

Position Sizing Results

Recommended Lot Size

0.20

(2 mini lots)

Risk Amount

Potential loss

$100.00

Required Margin

With 1:100 leverage

$200.00

Potential Profit

At 1:2 risk/reward

$200.00

Position Size %

Of account

2.0%

Quick Risk Presets

Live Market Overview

Powered by TradingView

Technical Indicators

Trade Plan Summary

Entry

1.0850

Stop Loss

1.0800 (50 pips)

Take Profit

1.0950 (100 pips)

Risk/Reward

1:2 (Positive Expectancy)

Detailed Calculation Breakdown

Calculation Formula

Lot Size (live rates):

Lot Size = (Balance × Risk%) ÷ (Stop Loss Pips × Pip Value)

Account Balance × Risk %:$10,000 × 1% = $100

Stop Loss Pips:50 pips

Pip Value (live):$10.00

Lot Size:$100 ÷ (50 × $10) = 0.20 lots

Currency Conversion:

Using Frankfurter.app live rates

Selected Currency:USD

Current Rate to USD:1.0000

Last Updated:--

Live rates refresh every 60s

Account Impact

Account Balance Before Trade$10,000.00

Margin Used for This Trade$200.00

Free Margin Remaining$9,800.00

Margin Level5,000%

Account Balance if Stop Loss Hits$9,900.00

Account Balance if Take Profit Hits$10,200.00

Risk Warning

Forex trading carries high risk. Only risk capital you can afford to lose.

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Uses live data from Frankfurter.app and TradingView. For professional traders only.

APIs: Frankfurter.app (free) • TradingView widgets

Forex Lot Size Calculator v5.0 | Risk Disclaimer | Terms of Use