QUICK ANSWERStart with the tool that matches your immediate input.
Open Habit Streak Calculator first when its stated purpose matches the result you need now. Use Macro Calculator only when it solves a separate next task.
This guide is for people using general educational wellness and planning tools. Start with Habit Streak Calculator when your immediate task is to use the Habit Streak Calculator to calculate a transparent estimate and understand the next step. Move to Macro Calculator only when you also need to use the Macro Calculator to calculate a transparent estimate and understand the next step.
The goal is not to run two tools automatically. It is to finish the first narrow task, inspect its result, and then decide whether Macro Calculator solves a genuinely different next step.
Both tools sit in Health & Wellness, but they handle different inputs or outcomes. Keeping those roles separate reduces repeated work and makes verification easier.