Math & Science Calculators
Smart Calculations Made Simple
No downloads, no sign-ups just instant results, right in your browser.
Smart Calculations Made Simple
Welcome to the Math & Science Calculators section of Quiz and Tools your all-in-one destination for quick, accurate, and reliable calculations. Whether you’re solving an algebra equation, converting units, or calculating your body metrics, our free online calculators are designed to make complex tasks effortless.
Access Calculators
Access our Free Online Tools free of cost from anywhere and anytime.
Why Use Our Calculators?
Mathematics and science power the world around us, but not everyone has time to crunch numbers manually. That’s where we step in. Our calculators are built for speed, accuracy, and simplicity, helping students, professionals, and curious learners get results instantly.
Each tool is carefully crafted to provide precise outputs with an easy-to-use interface whether you’re checking your BMI, finding voltage, or converting between units.
Explore Our Range of Calculators
- Basic Calculator: Perform simple arithmetic operations quickly and accurately.
- Algebra & Quadratic Equation Solvers: Solve equations step-by-step with ease.
- Average, Ratio & Age Calculators: Simplify everyday math tasks in seconds.
- Scientific Calculator: Handle advanced functions for trigonometry, logarithms, and exponents.
- GPA / CGPA Calculator: Track and compute your academic performance with accuracy.
- Percentage & Fraction Calculators: Instantly find percentages, simplify fractions, or convert them to decimals.
Science & Physics Calculators
- Temperature Converter: Switch easily between Celsius, Fahrenheit, and Kelvin.
- Pressure & Energy Converters: Simplify scientific conversions with precise results.
- Resistor Color Code Calculator: Decode resistor color bands instantly.
- Voltage Divider Calculator: Simplify your circuit design calculations effortlessly
- Ohm’s Law Calculator: Calculate voltage, current, or resistance for electronic circuits.
- Speed, Distance & Time Calculator: Quickly find missing variables for motion equations.
Health & Body Calculators
- BMI Calculator: Measure your Body Mass Index to check your fitness level.
- BMR Calculator: Estimate your Basal Metabolic Rate for calorie tracking.
- Body Fat Calculator: Understand your body composition easily.
Why Choose Quiz and Tools Calculators?
- Accurate & Reliable: Built with tested formulas for dependable results.
- Fast & Easy: Clean, minimal design that delivers instant answers.
- Private & Secure: Your data stays in your browser nothing is stored.
- Works on Any Device: Desktop, tablet, or mobile everything runs smoothly.
- Always Free: All our tools are completely free for everyone, forever
For Students, Engineers & Everyday Users
Whether you’re preparing for exams, working on projects, or solving real-life problems, these calculators are built to support learning and practical use alike. From classroom equations to circuit analysis, we help you calculate smarter, not harder.
Quiz and Tools – simplifying numbers and science, one calculation at a time.