---
title: "CalculatorQueen (@calculatorqueen) | Hashnode"
description: "Transparent calculators with visible formulas, assumptions, and limitations. Read the latest articles by CalculatorQueen on Hashnode."
url: "https://hashnode.com/@calculatorqueen"
---

@calculatorqueen

# CalculatorQueen

@calculatorqueen · Joined August 2026

Transparent calculators with visible formulas, assumptions, and limitations.

### [Expected Value Is Not a Forecast: Engineering a Transparent Crafting Calculator](https://calculatorqueen.hashnode.dev/expected-value-is-not-a-forecast-engineering-a-transparent-crafting-calculator?utm_source=hashnode&utm_medium=feed)

Build a transparent crafting expected-value model with visible costs, success probability, break-even chance, validation, and tests.

7 min read · [calculatorqueen.hashnode.dev](https://calculatorqueen.hashnode.dev/expected-value-is-not-a-forecast-engineering-a-transparent-crafting-calculator?utm_source=hashnode&utm_medium=feed)

[Aug 28](https://hashnode.com/posts/expected-value-is-not-a-forecast-engineering-a-transparent-crafting-calculator/6a918f675009b9858e4656e3)