Free Trading Tools
The calculators and journal traders reach for most, in one place. Use them without signing up; your inputs are never sent to a server.
Calculators
Average-Down Calculator
Add extra buys to what you already hold and see the new average price instantly â or work backwards to find how much more to buy to reach a target average. Works for stocks and crypto.
Open âCompound Interest Calculator
Compound by day, week, month or year, with recurring deposits, tax and costs. Switch to win-rate mode to see how fast an account really compounds.
Open âProfit & Loss Calculator
Net P/L for spot and futures (long or short) with leverage and fees â and the exit price you need to hit a target return.
Open âFutures Liquidation & Position Size Calculator
Estimate where liquidation sits, then size the position so a stop-out costs only the share of your account you chose. Risk/reward and break-even win rate included.
Open âLoss Recovery Calculator
A 50% drop needs a 100% gain to get back, not 50%. See the gain required to recover any loss, and the percent change between two numbers.
Open âDividend Calculator
See the dividends you could collect each year and the value with reinvestment â with dividend growth, tax and payout frequency.
Open âRisk & record
Trading Journal
Log your executions in time order and they are grouped into positions â entry â add #n â take-profit/stop â close â with the stats that matter. Data stays in your browser.
Open âLosing Streak & Drawdown Simulator
Even a 50% win rate produces long losing streaks more often than people expect. Test your win rate, payoff and risk per trade and see the streaks and drawdowns you should plan for.
Open âKelly Criterion Calculator
Turn your win rate and payoff into the theoretical maximum bet size â and see how growth bends over when you bet too much.
Open âLive data
Kimchi Premium Live
How much more (or less) Korean exchanges charge than global ones, coin by coin. Refreshed about every 10 seconds, with the last 24 hours of history.
Open âFear & Greed Index
One number from 0 to 100 for whether the crypto market is scared or euphoric â with yesterday, last week, last month and the last 30 days.
Open âBitcoin Halving Countdown
How many days and hours remain until the next halving, plus the current block height and reward â live.
Open âRelated guides
These tools are for analysis only â not investment advice or a promise of returns. Exchange fees and liquidation rules differ; verify before placing real orders.