Science and Education Utilities & Operator Guides
Periodic table lookup, molecular weight, scientific unit conversion and physics formulas.
Quick Summary / Direct Answer
OpenTools has 48 working science and education tools. Each one runs in your own browser tab, so your files and inputs never touch a server. There is no account and no paywall.
Category Specifications
Working tools
48
Server upload
None
Runs on
Your browser
Cost
Free, no paywall
All Science and Education tools
Read the guide, or open the tool straight away.
Mole Calculator
Run mole calculator in your browser tab.
Solution Dilution Calculator
Run solution dilution calculator in your browser tab.
pH Calculator
Run ph calculator in your browser tab.
Half-Life Calculator
Run half-life calculator in your browser tab.
Radioactive Decay Calculator
Run radioactive decay calculator in your browser tab.
Ohm's Law Calculator
Run ohm's law calculator in your browser tab.
Electric Power Calculator
Run electric power calculator in your browser tab.
Resistor Color Code
Run resistor color code in your browser tab.
Capacitor Code Calculator
Run capacitor code calculator in your browser tab.
LED Resistor Calculator
Run led resistor calculator in your browser tab.
Battery Runtime Calculator
Run battery runtime calculator in your browser tab.
Coulomb's Law Calculator
Run coulomb's law calculator in your browser tab.
Kinetic Energy Calculator
Run kinetic energy calculator in your browser tab.
Potential Energy Calculator
Run potential energy calculator in your browser tab.
Projectile Motion Calculator
Run projectile motion calculator in your browser tab.
Free Fall Calculator
Run free fall calculator in your browser tab.
Momentum Calculator
Run momentum calculator in your browser tab.
Density Calculator
Run density calculator in your browser tab.
Buoyancy Calculator
Run buoyancy calculator in your browser tab.
Reynolds Number Calculator
Run reynolds number calculator in your browser tab.
Wave Speed Calculator
Run wave speed calculator in your browser tab.
Doppler Effect Calculator
Run doppler effect calculator in your browser tab.
Lens Equation Calculator
Run lens equation calculator in your browser tab.
Magnification Calculator
Run magnification calculator in your browser tab.
Sound Intensity Calculator
Run sound intensity calculator in your browser tab.
Decibel Converter
Run decibel converter in your browser tab.
Astronomy Unit Converter
Run astronomy unit converter in your browser tab.
Planet Weight Calculator
Run planet weight calculator in your browser tab.
Grade Calculator
Run grade calculator in your browser tab.
GPA Calculator
Run gpa calculator in your browser tab.
CGPA Calculator
Run cgpa calculator in your browser tab.
Exam Score Calculator
Run exam score calculator in your browser tab.
Weighted Grade Calculator
Run weighted grade calculator in your browser tab.
Attendance Percentage Calculator
Run attendance percentage calculator in your browser tab.
Study Time Planner
Run study time planner in your browser tab.
Flashcard Maker
Run flashcard maker in your browser tab.
Quiz Generator Workspace
Run quiz generator workspace in your browser tab.
Citation Generator
Run citation generator in your browser tab.
APA Citation Formatter
Run apa citation formatter in your browser tab.
MLA Citation Formatter
Run mla citation formatter in your browser tab.
Chicago Citation Formatter
Run chicago citation formatter in your browser tab.
BibTeX Generator
Run bibtex generator in your browser tab.
Unit Circle Viewer
Run unit circle viewer in your browser tab.
Truth Table Generator
Run truth table generator in your browser tab.
Set Calculator
Run set calculator in your browser tab.
Venn Diagram Data Builder
Run venn diagram data builder in your browser tab.
Function Table Generator
Run function table generator in your browser tab.
Statistics Distribution Viewer
Run statistics distribution viewer in your browser tab.