Free Online Calculators — Dates, Anniversaries, Birthdays & Finance
Explore simple, accurate calculators to make planning and number-crunching easy.
Find tools for days between dates, anniversary and birthday calculators, time & day lookups, and personal finance calculators (budgets, savings, and more). Quick answers, clean design, and results you can trust.
Time & Day Calculators
- How Many Days Until…? (Calculator)
- How Many Days Has It Been Since…? (Calculator)
- Days Between Dates (Calculator)
Tip Calculator
Anniversary Calculators
With these calculators you can count how many…
- Days I’ve loved you … (Calculator)
- Days You’ve Been Married (Calculator)
- Days You’ve Been Friends (Calculator)
- Days You’ve Had Your Pet (Calculator)
Birthday Calculators
Here are links to calculators to count how many…