How to Say Have A Great Day in Spanish
Have a great day is often used as a greeting, which is quite similar in meaning to goodbye, but in a more awesome way. From que tengas un buen día meaning have a nice day or have a good day, there is also another awesome way to bid someone farewell and help them start their day in a great mood – que tengas un gran día.

Que tengas un gran día – This greeting, que tengas un gran día, is a common Spanish expression that is used to wish someone an amazing day. Whether you are saying farewell to the love of your life, dropping your kids off at school, wishing your neighbor an awesome day, “have a great day,” is appropriate to start them off in a wonderful mood.
What’s more, have a great day may serve as another way of saying goodbye. You can say this Spanish greeting phrase to your friends and relatives in a creative way, meaning that you want them to have a good time as they go about their day-to-day activities. Also, when your family or loved ones are going out to do something exciting or fun, you can use this Spanish greeting phrase to wish them an awesome day.
Few Examples of when to say Have A Great Day in Spanish
Have a great day at work. – “Que tengas un gran día en el trabajo.”
Have a great day, My Love! – “¡Que tengas un gran día, mi amor !”
Thank you. Have a great day! – “Gracias. ¡Que tengas un gran día!”
Have a great day and don’t forget to text me later. – “Que tengas un gran día y no olvides enviarme un mensaje de texto más tarde.”