10 calculators · free, no sign-up
Everyday Calculators & Tools
Practical calculators and tools for dates, time, grades, conversions and more that you reach for in daily life.
Available Everyday calculators
- Age Calculator Calculate exact age in years, months and days from a birth date. Open calculator
- Concrete Calculator Estimate concrete volume in cubic yards or metres for slabs and footings. Open calculator
- Date Calculator Add or subtract days from a date, or find the days between two dates. Open calculator
- GPA Calculator Compute grade point average from course grades and credit hours. Open calculator
- Grade Calculator Find the grade you need and your weighted course average. Open calculator
- Hours Calculator Calculate hours worked between two times, minus breaks. Open calculator
- Password Generator Create strong, random passwords with configurable length and characters. Open calculator
- Square Footage Calculator Calculate the square footage of a room or area for flooring, paint or landscaping, with a cost estimate. Open calculator
- Time Calculator Add, subtract and convert units of time. Open calculator
- Unit Conversion Calculator Convert length, weight, volume, temperature and more. Open calculator