Skip to content
CalcBuddy - Free Online Calculators
A comprehensive collection of calculators for financial, health, math, and utility calculations.
Use Tab to navigate between calculators. Press Enter to select. Use arrow keys for dropdown menus.
CalcBuddy
Home
Financial
Health & Fitness
Math & Science
Time & Date
Other
$
Select currency
Toggle theme
Time & Date Calculators
Age, date, time, countdown.
Date Calculator
Days between dates, add/subtract
Open
Time Calculator
Add, subtract, and calculate times
Open
Countdown Timer
Count down to important events
Open
Hours Calculator
Work hours and time durations
Open
Age Calculator
Exact age & birth details
Open
Time & Date Calculators | CalcBuddy | CalcBuddy