The calculator is free. Always.

Everything the tool does today stays free, on every device you sign in on. Pro pays for the work it does while you are not looking.

Free

$0 forever

The whole calculator, with nothing held back and no card needed.

  • All of it: sizing, margin cushion, shock test, expiry calendar, compounding projection
  • Position log and running P/L, for as many cycles as you keep
  • Your log and holdings synced across your devices
  • Nothing you type is sent anywhere while you are signed out
  • No reminders
  • Holdings typed in by hand
Open the calculator

Pro

$12 per month

Everything in Free, plus the parts that only help if they happen without you remembering.

  • Cycle reminders. An email when your window opens, and again on your target day
  • Brokerage import. Holdings pulled straight from your broker, read-only
  • Everything in Free
  • Cancel any time, from your own billing page

Restrike reads what you hold. It will never place a trade or move money, on any plan.