Tip Calculator
Calculate appropriate tip amounts for restaurants and services.
Date Calculator
Calculate the duration between dates or add/subtract days from a date.
Age Calculator
Calculate your exact age in years, months, weeks, and days.
Time Calculator
Add or subtract hours, minutes, and seconds easily.
Random Number Generator
Generate random numbers within your specified range.
Password Generator
Create strong, secure passwords with customizable options.
Color Converter
Convert between different color formats (HEX, RGB, HSL, CMYK).
Text Case Converter
Convert text between different case formats (uppercase, lowercase, title case, etc.).
Free Utility Calculator Tools
Welcome to our collection of free utility calculators. Our tools are designed to help you with everyday calculations and conversions that don't fit neatly into other categories. From calculating tips at restaurants to managing dates and times, these calculators simplify common tasks with a user-friendly interface.
Why Use Our Utility Calculators?
- All calculators are completely free with no hidden costs
- User-friendly interface designed for simplicity
- Accurate calculations for everyday needs
- No registration or personal information required
- Works on all devices - desktop, tablet, and mobile
- Helpful tips and explanations included with each calculator
Popular Utility Calculators
Tip Calculator
Our tip calculator makes it easy to determine appropriate gratuity amounts for restaurant meals and services. Simply enter your bill amount, select your desired tip percentage, and optionally split the bill among multiple people. Perfect for dining out or any service that customarily receives tips.
Date Calculator
Our date calculator helps you determine the number of days, weeks, months, or years between two dates. You can also add or subtract time from a specific date. This tool is useful for project planning, determining contract durations, or calculating important anniversaries.
Age Calculator
Our age calculator computes your exact age in years, months, weeks, and days based on your birth date. Great for determining precise age for official documents, eligibility requirements, or just satisfying your curiosity about your age in different time units.
Browse our collection of utility calculators above and bookmark this page for easy access. We're constantly updating our calculators to ensure they remain accurate and helpful for all your everyday calculation needs.