How to say 'thank you' in Polish formally and informally?

In Polish, "thank you" can be expressed both formally and informally depending on the context:

Informal:

• Dzięki – Casual and friendly, like saying “thanks.”

  • Example: Dzięki za pomoc! – “Thanks for the help!”

Formal:

• Dziękuję – Polite and standard.

  • Example: Dziękuję bardzo. – “Thank you very much.”

• Dziękuję Panu/Pani – Very formal, used when speaking to someone with respect (male/female).

  • Panu (to a man), Pani (to a woman).

  • Example: Dziękuję Panu za wszystko. – “Thank you, sir, for everything.”