i love you

"Jag älskar dig" is the standard, heartfelt way to express deep romantic love in Swedish. It carries a significant emotional weight and is typically reserved for committed romantic partners or very close family members. Unlike some other languages where "love" might be used loosely for food or hobbies, this phrase is strictly for profound affection. You would not use it to describe liking a meal or a movie; for those, Swedes prefer phrases like "jag tycker om" or "jag älskar" followed by an object, but "jag älskar dig" is specifically for the person you hold dearest.
In conversation
A romantic evening
Du betyder så mycket för mig.
You mean so much to me.
Jag älskar dig också.
I love you too.
A very standard, sincere response between partners.
A text message before bed
Sov gott, älskling.
Sleep well, darling.
Jag älskar dig.
I love you.
Using 'älskling' (darling) reinforces the intimacy of the phrase.
Examples
Jag älskar dig.
I love you.
Jag älskar dig mer än allt annat.
I love you more than anything else.
Det är första gången jag säger att jag älskar dig.
It is the first time I am saying that I love you.