Free mini-tools for families

Fast, private calculators, converters, and study helpers — quick answers for parents and kids.

Browse Health All tools

No signup required • Private by design

Calculators and trackers for family health — BMI, hydration, and more.

Flashcards, timers, and simple study helpers for kids and parents.

Conversions, unit tools, and small helpers for everyday tasks.

Featured tools

BMI Calculator

Quickly estimate BMI with metric or imperial units — kid and parent friendly.

Enter height & weight for an immediate BMI and category.

BMI Calculator — opens in the same tab

Water Intake

Personalized daily water suggestions for kids and adults.

Flashcard Builder

Create and study simple flashcards quickly.

Unit Converter

Common unit conversions for cooking and homework.

Use the search or filters on this page to quickly find tools — client-side search will be enabled later.