Basic Calculator keyboard ready

Try keyboard: numbers, operators, Enter, Backspace, Esc, ( ) brackets

Scientific DEG

s=sin, c=cos, t=tan, l=log, n=ln, !=fact, r=deg/rad, p=π, ( ) brackets

CGPA Analytics Ctrl+S save, Ctrl+R reset

CGPA 0.00
Total Credits 0

CGPA = (Σ Credit × Grade Point) / Σ Credits

Percentage

is what % of

Result: 0.00%

Press Enter to calculate, Esc to clear

BMI Calculator

BMI: 0.00 -

EMI Calculator

Monthly EMI: 0.00

Age Calculator

0 years, 0 months, 0 days

Number Theory

GCD & LCM

GCD: 6
LCM: 36

GCD(a,b) via Euclidean; LCM = a×b / GCD

Prime Checker

17 is prime

Prime Factorization

84 = 2² × 3 × 7

Algebra

Quadratic Solver

ax² + bx + c = 0

x₁ = -2, x₂ = -3

Δ = 1

Linear Solver

ax + b = 0

x = 4

Statistics Calculator

Enter Numbers

Total Numbers: 3 Current Sum: 0.00
📊

Mean (Average)

x̄ = Σx / n
📈

Median

Middle value (sorted)
🔢

Mode

Most frequent value(s)
📉

Variance

σ² = Σ(x - μ)² / n
📏

Standard Deviation

σ = √(variance)

All Statistics

Click to calculate all
Complete analysis

Data Analysis

Count (n): 3
Sum: 0.00
Minimum: 0.00
Maximum: 0.00
Range: 0.00
Sorted Data:

Matrix Calculator

×
×

Matrix A

2×2

Matrix B

2×2

Operations

Result

Number Base Converter

255 decimal = FF hex

Finance Calculators

Simple Interest

Interest = 100, Amount = 1100

Compound Interest

Amount = 1102.50, Interest = 102.50

GST Calculator

GST = 180, Total = 1180

Discount

Discount = 300, Final = 1700

Unit Converter

Length (meters ↔ feet)

=

Weight (kg ↔ lbs)

=

Temperature (°C ↔ °F)

=

Data (MB ↔ GB)

=

University Tools

Percentage to CGPA

CGPA = 9.0 (10-point scale)

CGPA to Percentage

Percentage = 85.5%

Attendance Calculator

Attendance = 83.33% (✅ sufficient)

Internal Marks Calculator

Percentage = 87.5%