Free tools
Templates and calculators I built for my own work, cleaned up so anyone can use them. Download, open, type over the yellow cells. No sign up, no email.
- ExcelPosition size and risk calculatorDownload
Size a trade from your stop loss, see the margin, reward to risk, fees, break even win rate and a rough liquidation check.
9 KB
- ExcelAudit sample size calculatorDownload
Works out how many items to test for a control, from your confidence level and tolerable deviation rate, then picks the items for you.
73 KB
- ExcelRisk and control matrix (RCM) templateDownload
A ready to use RCM for internal audit and ICFR work. Risk scoring, control details, test plan and results in one sheet.
31 KB
These are free to use and share. Please check results against your own methodology before relying on them. Something missing that you would use? Ask for it.