Date, Days Until & Time Calculators

Answer the common calendar questions directly: how many days until an event, how many days are between two dates, how old someone is on a date, or how much time passes between two clock times.

Dates & Time

Days Until Calculator

How many days until a future date?

Dates & Time

Days Between Dates Calculator

Exact calendar-day difference between two dates.

Dates & Time

Age Calculator

Calendar age, total days and next birthday.

Dates & Time

Choose the right date calculator

Use Days Until for a countdown to one target date. Use Days Between Dates when both dates matter. Use Age Calculator for completed calendar years, months and days. Use Time Calculator for clock-time duration rather than calendar dates.