Category3 tools

CalculatorsAge, BMI, percentage, CGPA, and everyday math tools.

On device

Age calculator

Free age calculator: exact years, months and days, next birthday countdown, milestones, date difference with working days, and compare up to three people. Private, browser-only.

On device

CGPA to percentage converter

Convert CGPA/GPA to percentage with CBSE, Anna University, VTU, DU and more. Semester-weighted CGPA, target planner, custom formulas. Free and private.

On device

Percentage calculator

Free percentage calculator: percentage of a number, increase/decrease, X of Y, reverse percentage, discounts, percentage difference and successive compounded changes. Private, browser-only.