FREE Coffee — National Coffee Day, September 29, 2026
- Value: Free coffee — some no purchase, most via rewards apps
- Free — no purchase necessary
National Coffee Day is Tuesday, September 29, 2026, and chains nationwide give away free and discounted coffee. Krispy Kreme has historically offered a free brewed coffee (often with a free doughnut) to anyone, no purchase required, while Dunkin', Starbucks and McDonald's typically run free or discounted coffee deals for rewards-app members. Chains confirm exact 2026 offers close to the date, so install the apps and check them on September 29.