Everyday Calculators
Free everyday calculators for fuel cost, electricity, GPA, grades, time, and more. Practical tools for real-life decisions.
Age Calculator
Calculate exact age in years, months, days, hours, and find out when the next birthday is.
Date Difference Calculator
Calculate the number of days, weeks, months, and years between two dates.
Time Calculator
Add or subtract multiple time values in hours, minutes, and seconds.
GPA Calculator
Calculate your GPA from course grades and credit hours.
Grade Calculator
Calculate your weighted final grade from individual assignment scores.
Fuel Cost Calculator
Calculate the fuel cost for any trip based on distance, fuel efficiency, and gas price.
MPG Calculator
Calculate your car's miles per gallon from miles driven and gallons used.
Electricity Cost Calculator
Calculate the electricity cost of any appliance based on wattage and usage.