Calculator & Converter
This versatile tool combines a standard calculator for everyday arithmetic, a handy tipping calculator for dining out, and a comprehensive unit converter. You can instantly convert between different units of length, weight, temperature, area, and volume, making it your go-to for a wide range of daily calculations.
Accurate Calculations
Get precise and reliable results for all your arithmetic, tipping, and unit conversion needs.
Lightning Fast
All calculations happen instantly in your browser, with a responsive interface for quick entries.
Easy To Use
Switch between the standard calculator, tipping tool, and unit converter with a clean, intuitive design.
Works Anywhere
This tool is entirely browser-based, requiring no installation. It works seamlessly on any platform.
Privacy Guaranteed
No calculations or data are ever sent to a server. Everything happens on your device, ensuring complete privacy.
It's Free
A powerful, multi-function calculator available for free, without registrations or watermarks.
A Tool for Every Calculation
Standard Calculator
Your reliable go-to for all basic arithmetic. It features a clean layout with large, easy-to-press buttons for quick and accurate calculations. Perfect for everything from simple addition to more complex multi-step problems.
Scientific Calculator
For more advanced calculations, the Scientific Calculator offers functions for trigonometry (sin, cos, tan), logarithms (log, ln), roots, and exponents. It's a great tool for students and professionals who need more than just basic arithmetic.
Tipping Calculator
Take the guesswork out of tipping. Simply enter your bill amount, choose a tip percentage with the intuitive slider, and let the tool do the math. If you're dining with friends, you can easily split the total amount by adjusting the number of people. For more advanced budgeting needs, consider using our ClarityBudgets tool to track your spending.
Unit Converter: Your Digital Conversion Chart
This powerful feature is your personal conversion calculator for a wide range of common units. Instead of searching for a conversion chart, get instant and precise results here.
- Length & Weight: Effortlessly switch between metric (meters, grams) and imperial (miles, pounds) systems. It's ideal for international travel, scientific work, or cooking.
- Temperature: Quickly convert between Celsius, Fahrenheit, and Kelvin. This is especially useful for cooking and a great companion to the guide in our Home & Fitness tool.
- Area & Volume: Handle measurements for home projects or recipes, converting between units like square meters, square feet, liters, and gallons.