Each one answers, on numbers you type, a question the product answers on your broker export. No account and no script: the page computes and shows.
| Win rate interval calculator: is your win rate real? | Type your wins and losses per trading day and get a 95% interval that counts days as the evidence, next to the one every other calculator prints. |
| Section 1256 60/40 split calculator | The arithmetic of Form 6781: a Section 1256 result is 60% long term and 40% short term whatever the holding period. Type the year's aggregate, or the three boxes from a 1099-B, and see the split. |