General Calculators
Everyday utility tools for percentages, dates, tips, age math, word counts, and color conversions.
Age Calculator
Calculate your exact age in years, months, days, hours, and seconds with fun facts and milestones
Color Converter
Convert colors between HEX, RGB, HSL, CMYK formats and discover beautiful color palettes using color theory
Date Calculator
Calculate the duration between two dates in years, months, and days
GPA Calculator
Calculate your Grade Point Average based on course credits and grades
Percentage Calculator
Calculate percentages, discounts, tips, tax, percentage change, and percentage of numbers with step-by-step explanations
Tip Calculator
Calculate tips and split bills easily with friends and family
Word Counter & Reading Time
Count words, characters, and estimate reading time for your text
How To Use These Tools
General calculators solve frequent day-to-day problems where speed and clarity matter most. You should be able to land on a page, enter values, and get a trustworthy answer in seconds.
These tools are optimized for quick workflows across mobile and desktop, with output formatting designed for copy/paste and immediate reuse.
Category FAQ
Are general calculators useful for work tasks?
Yes. Date math, percentage changes, and quick text metrics are common in operations, marketing, education, and finance workflows.
Do I need an account to use these tools?
No account is required. Calculators are free to use without login.