CustomTradingPlatform .com
Log in Get started free
Home / Trading Tools

26 calculators

Trading Tools & Calculators

Plan a trade before you place it.

Every tool states the formula it uses and the assumptions behind it, so the number can be checked rather than trusted. Size the position first, then work outwards to cost, reward and long-run performance.

Find a tool
26 of 26 shown · formula on every page

Risk & position sizing

5 of 5

Trade calculators

4 of 4

Account & costs

4 of 4

Performance

7 of 7
Expectancy Calculator Performance

Average outcome per trade from win rate and average win and loss. The number win rate hides.

Open
Win Rate Calculator Performance

Your hit rate, and the rate a given risk/reward needs before it earns anything.

Open
Drawdown Calculator Performance

Peak-to-trough decline, and the gain required to climb back out of it.

Open
Risk of Ruin Calculator Live

The probability that a losing run takes out a defined share of the account.

Open
Kelly Criterion Calculator Live

The growth-optimal fraction, and the reason most traders size well below it.

Open
Compounding Calculator Live

How a fixed monthly return compounds an account balance over time.

Open
Sharpe Ratio Calculator Performance

Return per unit of volatility, and what the ratio does not tell you.

Open

Market analysis

6 of 6

Keep every calculation you run.

A free account saves your trade plans, your instrument defaults and your performance statistics, and opens the quant curriculum.