Calculate percentages, percentage values, and percentage increases or decreases.

Calculate exact age in years, months, days, and total days from date of birth.

Calculate duration between two dates in days, weeks, months, and years.

Calculate difference in hours and minutes between two clock times.

Calculate mean average, median, sum, and range for any dataset of numbers.

Solve proportion ratios (A:B = C:D) and simplify ratio expressions.

Calculate cumulative Grade Point Average (GPA) for school & college courses.

Perform binary arithmetic operations (add, subtract, multiply, divide).

Convert decimal numbers to hexadecimal values and vice versa.

Convert decimal numbers to binary code and decode binary to decimal.

Convert digital data storage units between Bytes, KB, MB, GB, and TB.

Convert CSS pixel (px) values to REM font units with custom base font size.

Convert CSS pixel (px) values to EM font units with custom base font size.

Convert temperature values between Celsius (°C) and Fahrenheit (°F).

Convert time values between seconds, minutes, hours, and days.

Add, subtract, multiply, and divide fractions with instant simplified fraction outputs.

Browser-native scientific calculator for mathematical formulas and trigonometry.

Calculate relative percentage increase or decrease between initial and final values.

Calculate absolute percentage difference between two positive numbers.

Calculate final sale prices, discount savings, and optional sales tax.

Calculate Goods and Services Tax (GST/VAT) inclusive and exclusive amounts.

Calculate Equated Monthly Installments (EMI) for home loans, car loans, and personal loans.

Calculate simple interest (I = P * R * T / 100) and total payoff value.

Calculate compound interest growth and total accumulated portfolio value.