Create Better Everyday Tools
Zalea Studio builds free online calculators, educational resources, printable products, and digital tools that help people make smarter everyday decisions.
Featured Tool
Our most popular collection
Health Calculators
A growing collection of free health calculators
A growing collection of free health calculators including BMI, calorie needs, pregnancy due date, body fat estimation, ideal weight, water intake and more.
Visit Health CalculatorsUpcoming Projects
New tools and resources we're building next.
Money Tools
Budget planners, savings trackers and personal finance tools.
Parenting Resources
Helpful tools and educational resources for parents.
Educational Printables
Printable learning packs and classroom resources.
AI Utilities
Simple AI-powered tools that improve everyday productivity.
About Zalea Studio
We believe technology should be practical, accessible and genuinely useful. Our goal is to create digital products that solve everyday problems through thoughtful design and simple experiences.
Why Choose Us
Built with care for everyday users.
Fast & Free
Our tools are lightweight, fast and free to use.
Privacy First
We respect user privacy and avoid unnecessary data collection.
Made for Everyday Life
Every product is designed to solve real-world problems.
Start Exploring
Discover free tools built to make everyday decisions easier.