Yes, you can and should tell restaurants it is your birthday, but the response in 2026 varies significantly by the type of establishment. At fine dining or "full-service" restaurants, mentioning a birthday (either when making the reservation on apps like OpenTable or Resy, or to the server) often results in a complimentary dessert with a candle, a celebratory toast, or even a personalized birthday card signed by the staff. Some high-end locations may provide a small "birthday upgrade" like a better table or a free glass of prosecco. For chain restaurants and casual dining, the best perks are usually found by joining their loyalty/rewards programs at least 30 days in advance. In 2026, members of programs like Starbucks Rewards, Dunkin’ Rewards, or the Sephora Beauty Insider often receive a "Birthday Reward" (like a free drink or a $10 credit) that is automatically loaded onto their app during their birthday month. Always be polite and don't "expect" a free meal; treat it as a pleasant surprise rather than a requirement.