Position Size Calculator

Calculate the ideal position size based on your account balance, risk percentage, entry and stop-loss levels. Manage your risk and trade with confidence.

Calculation Results

Risk/Reward Calculator

Compare your potential loss and gain, see the win rate you need to break even, and check the expectancy of a setup.

Calculation Results

Forex Lot Size Calculator

Find the lot size that keeps a forex trade within your risk limit, based on your stop loss in pips.

Calculation Results

Pip Value Calculator

See how much one pip is worth for your position size and currency pair, in US dollars.

Calculation Results

Profit & Loss Calculator

Work out your net profit or loss on a long or short trade after fees.

Calculation Results

Compounding Calculator

Project account growth from a monthly return and regular deposits.

Calculation Results

Drawdown Calculator

Find the gain you need to recover from a drawdown, and how fast losses can add up.

Calculation Results

Margin Calculator

Calculate required margin, free margin and how much of your account a leveraged position uses.

Calculation Results

Leverage Calculator

See the effective leverage of a position and the largest position your broker’s leverage allows.

Calculation Results

Market Sessions Clock

See which forex sessions are open right now and when the next one starts.

Economic Calendar

Upcoming economic events that can move markets. Times are shown in your local time.

Trading Journal

Log your trades and track your real win rate, average win and loss. Saved in your browser only.

Journal stats

Crypto Liquidation Calculator

Estimate the liquidation price of a leveraged long or short (simplified isolated margin).

Calculation Results

Fibonacci Calculator

Get Fibonacci retracement levels from a swing high and low.

Calculation Results

Break-Even Win Rate Calculator

Find the win rate your strategy needs to break even, given your average win, loss and fees.

Calculation Results

Average Price Calculator

Find your average entry price after buying in several tranches.

Calculation Results

Pivot Points Calculator

Classic pivot points with support and resistance levels from the previous period.

Calculation Results

For education only. Not financial advice. Trading involves substantial risk of loss.

Most trading losses come from poor planning, not bad predictions. Decide how much to risk, where to exit and what a trade needs to pay before you click buy. These free calculators help you do that in seconds. They run in your browser, and nothing you enter is stored or sent anywhere.

What each calculator does

  • Position size calculator: turns your account balance, risk percentage and stop-loss into an exact position size.
  • Risk/reward calculator: shows the win rate a trade setup needs to break even, and your expectancy per trade.
  • Profit and loss calculator: shows your net result after fees on any long or short trade.
  • Compounding calculator: projects account growth from a monthly return and regular deposits.
  • Drawdown recovery calculator: shows how much gain you need to get back to break-even after a loss.

A simple pre-trade routine

  1. Set your stop-loss where the trade idea is proven wrong, not where the loss feels comfortable.
  2. Use the position size calculator so a stop-out costs a fixed percentage of your account.
  3. Check the risk/reward. If the target is not at least 1.5 to 2 times the risk, ask why you are taking the trade.
  4. Record the result in a journal, including fees.

Who these tools are for

They work for stocks, forex, crypto and futures, for beginners and experienced traders alike. Each page explains the formula and includes a worked example.

Trading involves substantial risk of loss. These tools are for education and planning only and are not financial advice.