Your Complete Engineering Toolkit
21+ free calculators and converters built for students and professionals. Fast, accurate, and always free.
Academic Tools
CGPA to Percentage
Convert CGPA to percentage for Mumbai, Pune, KTU, VTU & AICTE universities.
Percentage to CGPA
Convert your percentage marks back to 10-point CGPA scale instantly.
SGPA to CGPA
Calculate your overall Cumulative GPA from semester-wise SGPA scores.
Attendance Calculator
Check if you meet the 75% attendance criteria and how many bunks are safe.
GPA Calculator (4.0)
Standard 4.0 scale GPA calculator with credit hours support.
Grade Calculator
Calculate your final weighted grade based on assignments and exams.
Placement Checker
Check your eligibility for campus placement drives like TCS, Infosys.
Image Tools
Finance Tools
EMI Calculator
Calculate monthly EMI for loans with complete interest breakdown.
Simple Interest
Calculate simple interest for loans and savings easily.
Compound Interest
Calculate true investment growth with compounding power.
Loan Calculator
Detailed loan analysis with yearly amortization schedule.
Engineering & Utility
Ohm's Law
Calculate Voltage (V), Current (I), Resistance (R) & Power (P).
Resistor Calculator
Identify resistor values from 4, 5, and 6 color bands.
Linear Interpolation
Find unknown values between two known data points accurately.
Matrix Solver
Perform complex matrix operations, determinants, and inverses.
Number Converter
Convert between Binary, Decimal, Octal & Hexadecimal systems.
Age Calculator
Calculate your exact age in years, months, days, and seconds.
Date Calculator
Calculate duration between dates or add/subtract days from a date.
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