Other Calculators

Simplify everyday tasks with our collection of utility calculators. From time and date calculations to tips and conversions, find practical tools for daily life.

Related Categories

Last Updated: January 2026

Essential Utility Tools for Everyday Calculations

Utility calculators solve the practical problems we encounter in daily life - from figuring out someone's age to calculating the perfect tip at a restaurant. These tools handle the common calculations that don't fit neatly into specialized categories but are no less important. Whether you're planning events, managing schedules, splitting bills, or simply curious about dates and times, our utility calculators provide quick, accurate answers. Each tool is designed for simplicity and convenience, delivering instant results without complicated interfaces or unnecessary features.

Age from Birthdate, Duration Between Dates, and Time Arithmetic

Time and date calculations are surprisingly common yet often confusing. The age calculator determines exact age in years, months, and days from any birthdate, perfect for birthday planning or age verification. The date calculator computes dates in the past or future by adding or subtracting days, weeks, months, or years - essential for project planning and deadline tracking. The date-to-date calculator measures the exact time between two dates, useful for counting down to events or calculating durations. The time calculator handles hours, minutes, and seconds arithmetic for scheduling and time tracking. The calendar calculator helps plan events and understand date patterns across months and years.

Financial Utility Tools

Restaurant Tips, Shopping Discounts, and Sales Tax Calculations

Everyday financial calculations become effortless with our utility tools. The tip calculator determines appropriate gratuity amounts and splits bills among multiple people, eliminating awkward restaurant math. The discount calculator shows final prices after percentage discounts, helping you evaluate sales and compare deals. The sales tax calculator adds tax to purchase prices or extracts tax from total amounts, useful for budgeting and accounting. These tools handle the quick financial calculations that come up in shopping, dining, and daily transactions, ensuring you always know exactly what you're paying.

Metric to Imperial, Temperature Scales, and Unit Conversions

Unit conversions appear constantly in cooking, travel, shopping, and technical work. Our conversion calculators handle length, weight, volume, temperature, and other measurements across different unit systems. Convert between metric and imperial units, translate Celsius to Fahrenheit, or switch between gallons and liters instantly. The distance calculator measures lengths in various units and converts between them seamlessly. These tools eliminate the confusion of different measurement systems and ensure accuracy when following recipes, reading specifications, or working across international standards.

Final Grades, GPA Computation, and Weighted Assignment Scores

Students and educators benefit from academic calculators that simplify grade calculations and academic planning. Calculate final grades based on weighted assignments, determine what score you need on a final exam to achieve a target grade, or compute GPA from course grades. These tools help students track academic progress, plan study strategies, and understand grading systems. Teachers use them to quickly calculate class averages and determine fair grade distributions. The grade calculator handles various grading scales and weighting systems, adapting to different educational institutions and requirements.

Simplifying Daily Tasks with Quick, Accurate Calculations

Save Time: Get instant answers instead of manual calculations or searching for formulas.

Avoid Errors: Eliminate mistakes in everyday math that can lead to embarrassment or financial loss.

Always Available: Access these tools anytime, anywhere from any device with internet.

No Apps Needed: Use directly in your browser without downloads or installations.

Browse our complete collection of utility calculators above and simplify your daily tasks. Each calculator is free, easy to use, and provides instant results. Whether you're planning an event, splitting a bill, converting measurements, or calculating grades, these practical tools are here to help you every day.