Loading Astrava...
Free Student Utility Hub
Fast, Precise Tools for Everyday Student Tasks
100% free. No logins. No server tracking. Instant calculation tools built for college and school students.
Featured Calculator
● Ready to useAcademic & Grade Calculators
View all →academicsPOPULAR
Attendance Calculator
Calculate current attendance percentage, classes missable, and classes needed to reach 75%, 80%, or custom goals.
● Ready to useLaunch →
academicsPOPULAR
CGPA Calculator
Multi-semester CGPA calculator with swappable percentage conversion formulas for Indian and global universities.
● Ready to useLaunch →
academicsCOMING SOON
GPA Calculator
Weighted course GPA calculator supporting 4.0, 5.0, and 10.0 grade point scales with credit weightings.
○ Launching soon
Study & Productivity Utilities
View all →studyNEW
Pomodoro Study Timer
Drift-proof study interval timer with 15/5, 25/5, and 50/10 presets with audio chimes and background-tab sync.
● Ready to useLaunch →
studyCOMING SOON
Word & Character Counter
100% client-side privacy-first text analysis for word count, character count, sentence count, and reading time.
○ Launching soon
studyCOMING SOON
Typing Speed Test
Surgical typing speed evaluator reporting Net WPM, Gross WPM, accuracy %, and character errors.
○ Launching soon
General Math & Conversion Tools
generalComing Soon
Percentage Calculator
4-in-1 percentage tool: X% of Y, X is what % of Y, percentage increase/decrease, and percentage change values.
○ Phase 2
generalComing Soon
Age Calculator
Exact calendar-aware age calculator computing years, months, days, total days lived, and next birthday countdown.
○ Phase 2
generalComing Soon
Date Calculator
UTC-safe calendar date difference and addition/subtraction calculator without Daylight Savings drift.
○ Phase 2
generalComing Soon
Unit Converter
Multi-category converter for length, weight, temperature, speed, area, volume, time, and data units.
○ Phase 2