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Calculatorslive

The math you reach for daily.

as of 02:51:16 UTC

Position size

$ at risk$250.00
Per-share risk$5.00
Shares50

Kelly fraction

Full Kelly25.0%
Half Kelly12.5%
Most pros size at ¼–½ Kelly to absorb estimation error.

Compound growth

Future value
$321,181

Option breakeven

Side
Breakeven
$223.50
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