Trading Toolkit

Professional Trading Calculators

Institutional-grade tools for position sizing, risk management, options payoff, and trade simulation.

Position Size Calculator

Account Balance ($)

Risk % per Trade Max 2% recommended

Entry Price ($)

Stop Loss Price ($)

Position Size

—

Total $ Risk

—

of account

Position Value

—

% of account

Risk per Unit

—

Risk / Reward Calculator

Entry Price ($)

Stop Loss ($)

Take Profit ($)

Position Size (units)

Risk ($)

—

per unit: —

Reward ($)

—

per unit: —

R Multiple

—

Payoff Diagram

Drawdown Recovery Calculator

Starting Capital ($)

Drawdown (%)

Capital Lost

—

Remaining Capital

—

Return Required to Recover

—

on remaining capital

Drawdown vs Recovery Required

Expectancy Calculator

Win Rate (%) % of profitable trades

Average Win ($)

Average Loss ($)

Trades per Period

Expectancy per Trade

—

Expected P&L

—

over 100 trades

Profit Factor

—

Edge Rating

—

Monte Carlo Simulator

Starting Capital ($)

Win Rate (%)

Risk per Trade (%)

Reward Ratio (R)

Number of Trades

Simulations

Median Outcome

—

Best Case (95th %ile)

—

Worst Case (5th %ile)

—

Ruin Probability

—

below 50% of start

Equity Curve Simulations

Options Payoff Calculator

Strategy

Strike 1 ($)

Strike 2 ($)

Premium ($) Total debit or credit

Contracts

Price at Expiry

Max Profit

—

Max Loss

—

Breakeven

—

P&L at Slider

—

Payoff at Expiration

Futures Calculator

Contract

Entry Price

Exit Price

Contracts

Notional Value

—

P&L

—

$ per Tick

—

Est. Margin

—

Contract	Point Value	Tick Size	Tick Value	Est. Margin
ES	$50/pt	0.25	$12.50	~$13,000
NQ	$20/pt	0.25	$5.00	~$21,000
RTY	$50/pt	0.10	$5.00	~$6,000
YM	$5/pt	1.00	$5.00	~$9,000
CL	$1,000/pt	0.01	$10.00	~$5,000
GC	$100/pt	0.10	$10.00	~$9,000

Risk of Ruin Calculator

Win Rate (%)

Risk per Trade (%)

Reward Ratio (R)

Ruin Threshold (%) e.g. 50 = halved

Ruin Probability

—

Edge per Trade

—

Safe Risk Level

—

for <1% ruin probability

Max Consecutive Losses

—

at 99% probability

Ruin Probability by Risk %

Session Risk Tracker

Account Balance ($)

Daily Loss Limit (%)

Current Session Loss ($)

Daily Limit

—

Current Loss

—

Remaining Risk

—

Limit Used

—

STOP TRADING — Daily loss limit reached

Compounding Growth Calculator

Initial Investment ($)

Annual Interest Rate (%)

Compounding Frequency

Years

Months

Regular Contributions

Final Value

—

Interest Earned

—

Total Contributed

—

Return on Initial

—

Growth Curve

Wheel Strategy Calculator

Stock Price ($)

Contracts

Phase 1 — Cash Secured Put

Put Strike ($)

Put Premium ($ per share)

Days to Expiry (DTE)

Phase 2 — Covered Call (if assigned)

Call Strike ($)

Call Premium ($ per share)

Days to Expiry (DTE)

Cash Required (CSP)

—

Put Income

—

Put Annualised Yield

—

Put Breakeven

—

Call Income

—

Call Annualised Yield

—

Max Cycle Profit

—

Combined Annual Yield

—

Full Cycle Payoff at Expiry

Annualised Yield Calculator

Enter up to 5 calls and 5 puts. Annualised yield = (premium / strike) × (365 / DTE) × 100.

Calls

Label

Strike ($)

Premium ($)

DTE

Puts

Label

Strike ($)

Premium ($)

DTE

Option

Strike

Premium

DTE

Yield (period)

Annualised Yield

Annualised Yield Comparison