Blog

Insights, tutorials, and thoughts on various topics.

Deconstructing the Coast FIRE Calculator: The Math Behind Financial Freedom

2025-08-03

A technical deep dive into the formulas and financial principles powering our Coast FIRE Calculator, showing you exactly how we map your path to financial independence.

The Science & Code Behind Our Fasting Calculator: A Deep Dive

2025-08-02

Explore the metabolic science, mathematical formulas, and React/TypeScript code that powers our Fasting Calculator. From BMR calculations using the Mifflin-St Jeor equation to component architecture.

How We Built It: The Algorithm Behind the Debt Snowball Calculator

2025-08-02

A deep dive into the logic, math, and code that powers our Debt Snowball Calculator. Learn how we simulate the month-by-month debt payoff process and why smallest balance first works.