Other & Conversion Tools
Weighted GPA averages, final exam goals, IP subnets, passwords, and unit conversions.
Age Calculator
Calculate your exact age in years, months, and days, and find out the remaining time until your next birthday.
Date Shift Calculator
Add or subtract days, weeks, months, or years to find the exact target calendar date!
Time Duration Solver
Calculate the exact elapsed time, hours, and minutes difference between two custom times!
Work Hours Calculator
Log clock-in, clock-out, and break times to easily calculate your total payable hours!
GPA Calculator
Multiply your class letter grades by credits to compute your cumulative GPA!
Final Exam Grade Solver
Find out the exact score you need on your final exam to pass your class or hit your target grade!
Concrete Yardage Calculator
Calculate the exact amount of cubic yards or concrete bags needed for slabs, walls, or post holes!
IP Subnet Calculator
Instantly split networks! Calculate standard subnet mask CIDRs, broadcast, and host ranges.
Password Maker
Instantly generate cryptographically robust, un-hackable passwords to protect your online accounts!
Unit Converter
Convert between different units of length, weight, and temperature instantly!