← Back to GugoPro AcademyRead Category 13: Position Sizing & Risk Control
Category 13 · Pre‑trade control

Practical trading plan
With position checker

Write down the maximum loss you are willing to bear, then back‑solve the maximum integer position. The tool does not provide instruments, direction or prices; all inputs are computed locally in the current browser.

Risk first, position second.Include slippage and costs in the stop‑loss budget.
Pre‑trade plan

Create a trade assumption

This is an upper‑limit assumption; it does not mean actual losses will necessarily be limited to this number.
Spot is typically 1; for futures please verify the contract multiplier yourself.
Cost and slippage assumptions

Please enter fees as percentages, e.g. 0.10% → 0.10. Always estimate slippage to the trader’s disadvantage; count fixed fees once per entry/exit.

Enter your trading assumptions for immediate calculation; the page does not fetch any market quotes.
Formula:Loss tolerance = account equity × risk %; per‑unit risk = stop price difference × multiplier + variable costs; max whole units = floor((loss tolerance − fixed cost)÷ per‑unit risk)。
Position check

Position and Risk Results

Awaiting valid input
Risk budget
Risk per unit
Estimate nominal position size
Estimated worst loss
Budget utilization rate
R:R after costs
Actual entry price
Stop execution assumptions

Decomposition calculation

ItemNumeric valueExplain
Not yet calculated
Model limitations:This is a pre‑trade simplified risk check and does not determine whether an instrument is worth trading. It excludes gaps, partial fills, liquidity impact, margin calls, taxes/fees, borrow costs and actual fill probabilities; futures, options and leveraged products require separate verification of contract specs.
Use with the category

What to check next?

Single‑trade cost

Convert planned R:R into net expected value, not just price distance.

Open trade expectancy →
Trade completed

Check win rate, average P/L and maximum consecutive losses using actual R results.

Open trade journal analyzer →
Historical risk

Convert equity sequences into MDD, recovery periods and risk‑return metrics.

Open MDD tool →

How to use this finance tool

This page turns a finance concept into checkable inputs, formulas, and scenarios. Read the variable definitions first, then compare conservative, base, and stress cases; one result is not a promise of return.

Suggested workflow: confirm units and time periods, enter your own assumptions, then review sensitivity, costs, and downside cases.

Limitations: the model does not forecast markets and may not include every tax, slippage, liquidity, credit, regulatory, or contract term. Verify important decisions with current primary information and a qualified professional.

Financial risk disclaimer

This page, its calculators, and examples are for education, research, and scenario estimation only. They are not personalized investment, trading, betting, tax, legal, or financial advice. Markets and local rules can change quickly; verify current primary information and take responsibility for your decisions. Past performance, model outputs, and simulations do not guarantee future results.