Tools
Crypto calculators that show their formulas
Each tool is an ordinary web page. The arithmetic runs in your browser, nothing you type is transmitted or stored, and the formula behind every number is printed on the page.
These calculators do not ship with any exchange’s live fee rates. You enter the rate that applies to your own account, taken from the platform’s fee page, so the result reflects your tier rather than a number that may already be out of date.
Trading Fee Calculator
Calculate the round-trip cost of a trade from your entry and exit fee rates, including any discount you qualify for, and the price move needed to break even.
- Trade amount
- Entry and exit fee rate
- Maker / taker
- Discount
- Expected price change
Position Size Calculator
Turn an account balance, a risk percentage and a stop-loss distance into a position size, the amount at risk, and the leverage implied.
- Account balance
- Risk percentage
- Entry price
- Stop-loss price
- Long / short
Fibonacci OTE Calculator
Enter a swing high and low to get the 0, 0.618, 0.705, 0.79 and 1 retracement prices, the 0.618–0.79 OTE zone and both boundary prices.
- Swing high
- Swing low
- Bullish / bearish
- Decimal precision