사랑해 is casual for close partner. 사랑해요 is polite and a bit softer, common in dating.
사랑합니다 is formal and very serious. Use for proposal, wedding vows, or deep sincere confession.
It means I like you so much. It's lighter than 사랑해, used for growing feelings or sweet daily affection.
사랑해요 means "I love you" in a polite romantic way. 사랑하다 (saranghada) = to love, → 사랑해요 = polite. Most common romantic confession in Korea. For very formal deep confession use 사랑합니다, for sweet light like use 너무 좋아해.
1. Couple daily: 사랑해요 / 사랑해
2. Serious proposal: 사랑합니다
3. Growing crush: 너무 좋아해
I love you. I really love you.
I love you too. (Reply)
I like you so much. I think of you every day.
I love you. Let's be together forever. (Formal)
• 좋아해 (joahae) - I like you
• 보고 싶어 (bogo sipeo) - I miss you
• 영원히 사랑해 (yeongwonhi saranghae) - Love you forever