Diet Pepsi Price at Taco Bell (2026)
A Diet Pepsi costs $3.4 at Taco Bell in United States (updated August 2026).
Taco Bell's Diet Pepsi® is priced at $3.40 in the United States right now (August 2026). That's about 14% below the average Taco Bell drink item — the 14th-cheapest of 37 we track. It's available at around 50 Taco Bell locations across the United States. Prices are sourced from delivery platforms and refreshed regularly. Check the full Taco Bell menu or compare drink prices on MenuPriceToday.
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Frequently asked questions
How much does Diet Pepsi cost at Taco Bell in United States?
Diet Pepsi costs $3.40 at Taco Bell in United States as of August 2026. Prices are sourced from Uber Eats and updated regularly on MenuPriceToday.
Where can I order Diet Pepsi in United States?
You can order Diet Pepsi from Taco Bell via Uber Eats in United States. Compare prices on MenuPriceToday first so you never overpay.
How often are Taco Bell prices updated?
We refresh Taco Bell menu prices regularly from delivery platforms, so the Diet Pepsi price you see reflects the latest available data.