In case you didn't know vs In case you don't know

Both "in case you didn't know" and "in case you don't know" are correct and commonly used in English. They are used to provide information that the listener may not be aware of. The choice between the two depends on the tense and context of the situation.

Last updated: April 07, 2024 • 972 views

This phrase is correct and commonly used in English.

"In case you didn't know"

This phrase is used to provide information that the listener may not have been aware of in the past. It is often used when referring to something that the listener should have known but may not have known at that time.

Examples:

In case you didn't know, today is her birthday.
In case you didn't know, I used to live in Paris.

Show examples from the web [+]

In case you didn't know usually it's the other way around.
In case you didn't know, the stage adds seven pounds.
In case you didn't know, the mailman's dead.
In case you didn't know: Mom is the new basic.
In case you didn't know, there are actually people out there who will pretend to have useful software just so they can gain access to your computer.
In case you didn't know, Croatia has 8 national parks: National Park Plitvice lakes, islands Kornati, Mljet island, krka falls, Brijuni islands, Paklenica and the mountain chain of the Northern Velebit!
In case you didn't know, not all wallets are created the same.
In case you didn't know it, Rory is a great person, and she does not deserve to be treated this way.
Just're pretty ugly, in case you didn't know.
He had just come off a successful stint as the lead designer at Gucci, in case you didn't know.
These chemicals and their fumes are toxic, in case you didn't know that.
I mean... in case you didn't know, Fredrick, Rose likes you.
I was a legend at the holiday house, in case you didn't know.
That's your real name in case you didn't know.
Evidence based on olfactory prowess is inadmissible, in case you didn't know.
Because in case you didn't know, I'm a princess.
By the way, Topaz, Me and Rocky are engaged, in case you didn't know.
And in case you didn't know, the CAG has grounded Lieutenant Isaacs for unsafe flying.
Which, in case you didn't know, is a felony security breach.
It's called breaking and entering... in case you didn't know.

Alternatives:

Just so you know
For your information
In case you were unaware
In case you missed it
In case you were not informed

This phrase is correct and commonly used in English.

"In case you don't know"

This phrase is used to provide information that the listener may not be aware of in the present or future. It is often used when referring to something that the listener should know or be made aware of.

Examples:

In case you don't know, the meeting is at 3 p.m.
In case you don't know, she's allergic to peanuts.

Show examples from the web [+]

In case you don't know -
In case you don't know it, it's 2:00 in the morning, and I've been asleep.
In case you don't know, this is my "you're about to be held in contempt" look.
In case you don't know it.
Now she wears slippers half the time, or on a good day, espadrilles, which, in case you don't know, are canvas and flat.
As your private detective I should tell you in case you don't know,
Dexter, in case you don't know...
In case you don't know the name of the SMTP server, please ask your email provider or click on the button next to it.
In case you don't know, I'm being sent north tomorrow with a monster for a jailer!
In case you don't know much about the relationship between me and Bollyn, from the summer of 2002 until June 2007 I was in frequent contact with Bollyn by telephone and e-mail.
In case you don't know (I'm sure you do if you like motorcycles), Akrapovic has become the number one brand when it comes to exhausts for scooters/ motorcycles and even cars, both for competition and daily use.
In case you don't know, their new policy will allow only one ad per search query for affiliates and the parent company with the same url.So what does this mean for affiliates?
And in case you don't know it, the ceremony starts in five minutes.
Everybody, in case you don't know this man... this is Charles Swan lll, the dude who was going to do my album cover.
And in case you don't know, that's not possible.
Just in case you don't know, the 100k Factory is a combination of a few different things. First, it's a learning experience.
To celebrate the birthday of our favourite sailor scout (which, in case you don't know, is on June 30th), Japanese accessories brand Q-Pot created a fantastic sweets themed jewellery line.
By now, I figured you'd know why, but in case you don't know, I want my last words to have some meaning.
Now I have to explain to everybody in case you don't know
in case you don't know where your paycheck comes from, I own the talon.

Alternatives:

Just so you know
For your information
In case you were unaware
In case you missed it
In case you were not informed

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In case you didn't know vs In case you don't know