Calculators Tools

Free online calculators for everyday use - finance, math, health, and more. Get instant, accurate results for budgeting, loan payments, unit conversions, and specialized calculations. User-friendly tools with step-by-step explanations to help you make better decisions and solve problems quickly.

Age Calculator

Calculate precise age in years, months, days, hours, and minutes between any two dates with automatic leap year handling and time zone support. Perfect for determining exact age for legal documents, retirement planning, eligibility verification, and personal milestones.

Date Difference Calculator

Calculate the precise time between any two dates with detailed breakdowns in years, months, weeks, days, hours, and minutes. Features automatic leap year handling, business day calculations with customizable holiday exclusions, and specialized modes for project timelines, contract durations, and age calculations.

Day of Week Calculator

Instantly find the exact day of the week (Monday-Sunday) for any past, present, or future date with historical calendar support. Perfect for event planning, birthday analysis, historical research, and determining business days with international date format compatibility.