How-to guide
How to find the date 90 days from today
Press ⌘K with TabCmdr and type today + 90 days. The date shows straight away, and today - 3 months or now + 36 hours work the same way.
Quick answer
Count from today in three steps
- ⌘K
Step 1
Open the palette
Ctrl+K on Windows and Linux. Works on any page.
- today + 90 days
Step 2
Type today and the amount
The date shows at the top of the list.
- ↵
Step 3
Press Enter
The date is copied, ready to paste.
TabCmdr's way
Count from today in the TabCmdr palette
TabCmdr is a keyboard launcher that lives in your browser. Its search box does date math as you type, so you can work out a deadline, a notice period or a delivery date without counting on a calendar.
Before you start: add TabCmdr from the Chrome Web Store. It has a 7-day free trial and needs no account.
Step 1: Open the palette
Press ⌘+K on a Mac or Ctrl+K on Windows and Linux, on any page.
Step 2: Type today, a plus or minus, and the amount
Type today + 90 days. The date shows under Calculator at the top of the list. When this screenshot was taken, on October 19, 2026, it showed Sun, 17 Jan 2027.

today + 90 days, typed on October 19, 2026.Step 3: Press Enter to copy
The answer row is already highlighted. Press Enter and TabCmdr copies the date and closes the palette. A message like “Copied Sun, 17 Jan 2027” shows at the bottom of the page.
Count in other units
Write a number and a unit after today + or today -:
| Unit | You can write |
|---|---|
| Days | days, day or d |
| Weeks | weeks, week or w |
| Months | months, month or mo |
| Years | years, year, yr or y |
| Hours | hours, hour, hr or h |
| Minutes | minutes, minute or min |
| Seconds | seconds, second, sec or s |
For example, today - 3 months, today + 2 weeks and today + 1 year all give a date.
Add hours and minutes with now
Start with now instead of today to see the time as well as the date. now + 36 hours shows the time 36 hours from the moment you type it, and now - 90 minutes goes back.

now + 36 hours shows both the time and the date.If no answer shows up
- It starts from another date. Counting works from
todayornowonly, so2026-12-25 + 10 daysgives no answer. - The unit is missing. Write it after the number, like
90 days. - You wanted the time somewhere else. Type
time in tokyoor10am ist to tokyo. The time zones page covers those.
Try it on your own tabs
Works in Chrome, Edge, Brave, Arc, Vivaldi and Opera.