Support

Contact us

Questions about the calculator, website, or privacy? Our support channel is available below.

Before sending sensitive information

Please do not email passwords, brokerage credentials, payment-card information, government identification numbers, or confidential trading-account records. We will never ask for your brokerage password.

What support does not provide

Support can assist with product operation and technical questions. It cannot provide personalized investment advice, trading recommendations, tax advice, legal advice, or emergency assistance.