Tools

Free, no-signup calculators for crypto traders and US investors. Instant results, nothing stored.

Crypto Trading

Stocks & Risk

Futures

US Taxes

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Frequently asked questions

Are BullpenBrief's calculators free?

Yes. Every calculator is completely free, needs no signup, and stores nothing — each one runs in your browser and keeps no data.

Do I need an account to use them?

No. There is no account or signup. Enter your numbers, get instant results, and nothing is saved or sent anywhere.

What calculators does BullpenBrief offer?

Crypto average down, liquidation price and position size; stock average down; risk/reward ratio; stop-loss and take-profit; futures tick value and margin; and an RSU tax calculator.

Can I trust the results?

Each tool uses the standard industry formula — such as the isolated-margin liquidation formula or IRS RSU withholding rules — and shows how the result is calculated. The outputs are estimates for planning, not financial advice.

Free Calculators & Tools