Calculators

Calculate percentages, percentage increase/decrease, and percentage of numbers

Calculate date differences, add/subtract days, and perform date arithmetic

Calculate Body Mass Index and get health recommendations based on BMI categories

Calculate loan payments, interest, and amortization schedules for mortgages and loans

Calculate income tax, tax brackets, and take-home pay for various tax scenarios

Calculate tips and split bills among multiple people with customizable tip percentages

Calculate compound interest, investment growth, and retirement savings projections

Convert between world currencies with real-time exchange rates and historical data

Advanced calculator with scientific functions, trigonometry, logarithms, and more

Calculate exact age in years, months, days, hours, and minutes from birth date

Validate credit card numbers using Luhn algorithm and identify card types

Simple calculator for basic arithmetic operations with memory functions

Calculate fractions with addition, subtraction, multiplication, and division

Solve quadratic equations and find roots with step-by-step solutions

Calculate triangle area, perimeter, angles, and sides using various formulas

Calculate circle area, circumference, diameter, and radius

Calculate mean, median, mode, standard deviation, and other statistical measures

Check if a number is prime and find prime numbers in a range

Calculate Greatest Common Divisor (GCD) and Least Common Multiple (LCM)

Calculate mortgage payments, amortization schedules, and total interest

Track personal expenses with categories, budgets, and spending analysis