Fill Up Box Price at KFC (2026)
A Fill Up Box costs $24.2 at KFC in United States (updated August 2026).
KFC's Fill Up Box is priced at $24.20 in the United States right now (August 2026). That's about 4% below the average KFC Family & Kids Meal item — the 2nd-cheapest of 4 we track. It's available at around 497 KFC locations across the United States. Prices are sourced from delivery platforms and refreshed regularly. See how it stacks up across other chains, and track its price for free, on MenuPriceToday.
How this compares in Family & Kids Meals
4 items tracked| This item | $24.20 |
| Family & Kids Meals median | $24.30 |
| Cheapest — Boneless Bucket for One | $15.76 |
| Most expensive — Chicken & Tenders Feast: 6 pc. Chicken + 6 pc. Tenders | $36.60 |
| vs Family & Kids Meals median | 0% |
Compare Kfc prices across 20+ countries — Fast-Food Price Index →