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> Index of every page on this site: [llms.txt](https://methodcalculator.com/llms.txt)

# **Other Calculators**

Handy everyday calculators for dates, school, work, travel, home projects and conversions.

- [**Age Calculator**Calculate your exact age in years, months and days, plus total weeks, days and hours lived, and the countdown to your next birthday.](https://methodcalculator.com/age-calculator)
- [**Date Calculator**Count the days, weeks and months between two dates, or add and subtract days, weeks, months and years from a date. Includes business days.](https://methodcalculator.com/date-calculator)
- [**Time Calculator**Add or subtract hours, minutes and seconds, or find the duration between two times of day. Results in hh:mm:ss and decimal hours.](https://methodcalculator.com/time-calculator)
- [**GPA Calculator**Calculate your grade point average on the 4.0 scale from letter grades and credit hours. Add as many courses as you need.](https://methodcalculator.com/gpa-calculator)
- [**Grade Calculator**Calculate your current weighted course grade from assignments and exams, and find the score you need on the final to reach your target grade.](https://methodcalculator.com/grade-calculator)
- [**Height Converter**Convert height between feet and inches, centimeters and meters instantly, with a reference chart of common heights.](https://methodcalculator.com/height-converter)
- [**Unit Converter**Convert length, weight, temperature, volume, area and speed units: meters, feet, kilograms, pounds, Celsius, Fahrenheit, liters, gallons and more.](https://methodcalculator.com/unit-converter)
- [**Fuel Cost Calculator**Estimate the fuel cost of a trip from distance, fuel economy (mpg, L/100 km or km/L) and fuel price. Works for one-way and round trips.](https://methodcalculator.com/fuel-cost-calculator)
- [**Hours Calculator**Calculate hours worked between a start and end time minus breaks for each day of the week, with weekly totals in hours and minutes, decimal hours and pay.](https://methodcalculator.com/hours-calculator)
- [**Concrete Calculator**Estimate how much concrete you need for a slab, footing or round column in cubic yards and meters, plus the number of 40, 60 and 80 lb bags.](https://methodcalculator.com/concrete-calculator)
- [**Electricity Cost Calculator**Work out what an appliance costs to run per day, month and year from its wattage, hours of use and your electricity price per kWh.](https://methodcalculator.com/electricity-cost-calculator)
- [**Military Time Converter**Convert military (24-hour) time to standard 12-hour time and back instantly, with a full conversion chart from 0000 to 2300.](https://methodcalculator.com/military-time-converter)

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## Sitemap

See the full [sitemap](https://methodcalculator.com/sitemap.md) for all pages.