Free trading & risk calculators免费交易与风险计算器
Six tools that answer one question each, show the math, and never ask you to sign up. Position size, risk-to-reward, compounding — worked out in front of you.六款工具，每款只回答一个问题，把算式摆在你面前，且无需注册。仓位、盈亏比、复利——当场为你算清。
01 Calculators计算器
Position Size Calculator
Shares to buy from account size, risk % and stop.
Open calculator打开计算器 →Risk-Reward Calculator
R:R ratio, breakeven win rate and expectancy from entry, stop and target.
Open calculator打开计算器 →Trade Profit & Loss Calculator
P/L, return % and annualized rate for long or short trades.
Open calculator打开计算器 →Compound Interest Calculator
Future value of principal plus regular contributions over time.
Open calculator打开计算器 →CAGR Calculator
Find CAGR from begin/end values, or project a future value at a set rate.
Open calculator打开计算器 →Drawdown Recovery Calculator
Required gain and recovery time from any drawdown percentage.
Open calculator打开计算器 →02 Spreadsheets电子表格
A pre-built spreadsheet that logs every trade and computes your win rate, average R, expectancy and drawdown for you. The habit behind every consistent desk.一份预制表格，记录每笔交易，自动为你计算胜率、平均 R、期望值与回撤——每个稳定交易台背后的习惯。