Trading Calculators

Free prop trading calculators to help you manage risk and plan your growth.

Position Size Calculator

Calculate the right number of contracts based on your risk tolerance

$50,000
1%

Result

1 contract

Risk Amount$500
Risk per Contract$500.00
Stop Distance10.00 pts

Profit Target Calculator

Estimate how many trades you need to hit your profit target

$50,000
55%

Estimated Trades

71 trades

Expectancy / Trade$42.50
Profit Factor1.63
Target % of Account6.0%

Drawdown Risk Calculator

Understand how much room you have before breaching drawdown limits

$50,000

Max Consecutive Losses

12 trades

Drawdown %5.0%
Daily Max Losing Trades5
Worst-Case Days to Breach2 days

Trailing drawdown follows your equity high — profits reduce your buffer.

Payout Estimator

See what you actually take home after profit splits and fees

$5,000
90%

Your Take-Home

$4,333

Gross Payout$4,500
Firm Keeps$500
Per Payout$2,250
Monthly Fee-$167

Compounding Growth Calculator

Project your account growth over time with optional withdrawals

$50,000
5%
12 mo
50%

After 12 Months

$67,244

Total Growth+$34,489
Total Withdrawn$17,244
Account Growth34.5%

Account balance over 12 months

These calculators are for informational purposes only and do not constitute financial advice. Results are estimates based on the inputs you provide. Always verify calculations with your prop firm's specific rules before trading.