In my head
45 min
Type the number in your head, do the chore, and see the real one. It keeps the real numbers for you.
Nothing you type leaves your browser. The list saves on this device only, and you can delete any row.
Timing the dishes. Your guess was 45 minutes.
Go do it. Come back and stop the clock when you're done.
The dishes
Saved to your real numbers below.
Nothing timed yet. The first one is usually the dishes.
A free tool from Seeding Serendipity, to go with the post on why everything feels like it will take so long.