Fifteen tools for everyday health questions

Calculators, trackers, and planners that turn general health numbers into clear starting points. Each tool explains its inputs and what the result does and does not mean.

Tools give general estimates only. They do not diagnose conditions or replace advice from a licensed clinician.

BMI, calorie, meal, water, and sleep tools for routine check-ins.

Enter height and weight to see a standard body mass index category, with notes on its limits for muscle mass and age.

Estimate daily energy needs from age, sex, height, weight, and activity level, then review the range as a planning baseline.

Build a weekly grid of breakfasts, lunches, and dinners, with a simple list of ingredients to shop for and reuse.

Log daily water intake against a target and track bedtime and wake time to spot consistency over the week.

The assistant answers general questions about sleep routines, hydration, meal timing, and everyday movement, and explains the terms used in our articles. It can point you to the matching tool or article.

It does not diagnose symptoms or recommend treatment. For concerns about a specific condition, the assistant suggests speaking with a qualified clinician.