Local tools / 01–05
Browser-based Binance calculators
Enter figures from your own account. Calculations run in the browser and are not uploaded.
DataNo inputs are sent or stored by Tallypier.
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Spot trading fee calculator
Executed value × fee rate × fills, minus only a discount that your account confirms.
Effective fee-rate converter
Use a completed fill to calculate fee ÷ executed value × 100.
Weighted average execution price
Add price × quantity for each fill, then divide total cost by total quantity.
Position-size calculator
Risk amount ÷ absolute distance between entry and stop gives a theoretical quantity.
Transfer network cost comparison
Enter the same transfer amount and the two current fees; then verify network support separately.