Date Calculator

Do simple date and time calculations, with a simple calculator app!

Do date and time calculations - add to or subtract from a date. Works just like a calculator. Two main operations:

1. Subtract two dates (time difference)

2. Add days (or other time unit) to a date

3. Subtract days (or other time unit) from a date

Common uses:

"How many days until my next birthday?"

....[your next birthday] - [today] = ________

"How many days old am I?" (or hours, minutes, etc.)

....[today] - [your birthday] = ________

"What date does that 90-day warranty expire?"

....[today] + 90 days = ________

"When is 1 million seconds from now?"

....[today] + 1000000 seconds = ________

Power-user shortcuts - Date Calculator PW:

** On startup, pressing "+" or "-" auto-enters "Today" as the first expression

** "1/1/2016" + "XX days" can be reversed as "XX days" + "1/1/2016"

** Like a regular calculator, operations can be chained together (e.g. "1/1/2016" - 50 days + 2 months - [Today]).