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Free calculators
Small, free tools that run in your browser. No sign-up, nothing saved.
GPA calculator (semester, weighted and cumulative)
Free GPA calculator: enter credits and letter grades to get your semester GPA, weighted GPA (honors/AP) and cumulative GPA. Runs in your browser; nothing is saved or sent.
What grade do I need on my final?
Free final exam grade calculator: enter your current grade, the final's weight and your target to see the score you need. Shows best and worst case. Runs in your browser.
Habit streak and consistency calculator
Free habit calculator: tap the days you did a habit this month to get your current streak, longest streak, completion % and how many more days you need to hit your target.
Small-business break-even and profit calculator
Free break-even calculator: enter your price, cost per unit, fees and monthly fixed costs to see break-even units, break-even revenue and profit at your expected sales.