Education Calculators
Free education calculators — accurate, fast, and free of clutter.
Grade Calculator
Calculate your weighted course grade and the exact score you need on the final exam to reach your target grade, with decimal weights supported.
College Net Calculator
Work out what college really costs after grants and scholarships. Compare net price with sticker price and see the four-year total and monthly cost.
Study Time Planner
Build a study schedule weighted by subject difficulty and exam date, with tips on active recall and spaced practice that research supports.
About education calculators
Each of these uses a verified, standard formula for its category — nothing invented, nothing rounded further than the underlying math requires.
Accurate results
Every calculator uses published, checkable formulas.
Easy to use
A simple interface with results as you type.
Free forever
No registration, no hidden fees.