Skip to main content
HomeAbout
Who We Are

Empowering Healthcare
Through Evidence-Based
Technology

We're on a mission to make medical dosing safer, faster, and more accurate by providing clear, sourced calculators and health monitoring tools — free, forever.

14
Calculators
12
Health Tools
100%
Free to Use
24/7
Available
Sourced formulas
Free forever
No sign-up required
— Our Purpose
Mission & Vision

The principles behind every tool we build and every decision we make.

Our Mission

To give healthcare professionals, students, and caregivers free, sourced medical calculators and health monitoring tools that support — never replace — clinical judgment.

Our Vision

To keep growing a comprehensive, transparent library of medical calculators and health tools — where every formula's source is one click away.

— What We Stand For
Core Values

The principles that guide every tool we build and every decision we make.

01
Sourced Formulas
Every calculator is built on published medical formulas and guidance, with sources listed on each tool page for you to verify.
02
Patient Safety First
Built-in safety checks, dose-range validations, and clear warnings to help prevent medication errors at every step.
03
Speed & Reliability
Instant results with zero latency. Optimised for point-of-care use on any device, any connection speed.
04
Universal Accessibility
Free and open to all — clinicians, students, and caregivers. No subscriptions, no paywalls, no barriers.
05
Continuous Updates
Regularly reviewed and updated as formulas, guidance, or drug formularies change.
06
No Sign-Up Needed
Every tool works instantly in your browser — no account, no data collection required to get a result.
— How We Got Here
Our Journey

From a student project to a growing library of free medical tools.

2020
The Beginning
Started as a student project to simplify pediatric dose calculations during clinical rotations.
2021
Platform Launch
Launched our first set of medical calculators.
2022
Growing the Toolkit
Expanded into additional calculators and health tools covering more clinical use cases.
2023
Content Overhaul
Rebuilt the site on Next.js and added sourced references and step-by-step calculation breakdowns to every tool.
2024
Continued Expansion
Reached 25+ calculators and health tools, with ongoing updates to formulas and content.
— The People
Our Team

A small team building and maintaining these tools.

Editorial Team
Researches and writes tool content, sourcing formulas and reference ranges from published clinical guidelines.
Software Engineers
Build and maintain the calculators, focusing on accuracy of the underlying math and a fast, accessible interface.
Content Reviewers
Cross-check formulas and copy against cited sources before publishing and when guidelines are updated.
— Get Started
Ready to Experience
the Difference?

Explore our sourced calculators and health tools — completely free, no sign-up required.

Sourced formulas
Free forever
No sign-up