Calculators
8 powerful calculation tools
Professional calculator tools for mathematics, finance, health, and everyday calculations. All tools are free, accurate, and work directly in your browser.
Age Calculator
Calculate your exact age in years, months, days, hours, and minutes with precision
age
date
calculator
Percentage Calculator
Calculate percentages, percentage increase, decrease, and percentage change with ease
percentage
math
calculator
Scientific Calculator
Advanced calculator with scientific functions, trigonometry, logarithms, and more
calculator
scientific
math
BMI Calculator
Calculate your Body Mass Index and get personalized health recommendations
BMI
health
fitness
Compound Interest Calculator
Calculate compound interest and see how your investments grow over time
compound interest
investment
finance
Fitness Calculator
Calculate calories burned, BMR, body fat percentage, and other fitness metrics
fitness
calories
BMR
Water Intake Calculator
Calculate your daily water intake needs based on activity level and body weight
water
hydration
health