Quick, accurate, student-friendly calculators and converters. Pick a tool and get your answer in seconds.
Basic & Scientific
A full-featured calculator with two modes — a clean everyday calculator and a powerful scientific one with trig, log, powers, memory, and more.
Basic Calculator
Everyday arithmetic
Scientific Calculator
sin, cos, log, powers, √…
Grades · Land · Age
Student-first converters for real-world needs: convert SGPA to CGPA or Percentage, Acres to Bigha (state-wise), and calculate your exact age.
SGPA → CGPA
Average of semester SGPAs
SGPA → Percentage
VTU, Anna Univ & more
Acre ↔ Bigha
12 Indian states
Age Calculator
Exact years, months & days
Built for real students, not just demos.
Everything runs in your browser — zero latency, no server round-trips.
No account, no ads blocking your output. Open to everyone, always.
Built around what Indian university students actually need.
Accurate Acre ↔ Bigha ratios for 12 different Indian states.
Full trig, log, power, factorial & memory functions built in.
Type your calculations directly — the calculator responds to keyboard input.
