KFC $20 Fill Up Box: Price & Feeding Math
Sold under a different name today; the record below is complete and the current listing is one click away. The $20 Fill Up Box carries four pieces of fried chicken, twelve nuggets, secret recipe fries and four biscuits for $20.00 flat: 2,400 to 3,200 calories across the whole box, and $5.00 a head across the four people it's built to feed. On this site's per-head math, that held the family board's per-head crown until the 16-tender meal's $4.00 was audited; it remains the cheapest hybrid ticket going.
◐ REFERENCE FIGURES · INDEPENDENTLY TRACKED · 31 AUG 2026
Family formats are measured per head, not per calorie: $5.00 a person across 4 people, recomputed whenever the price moves. How we measure.
KFC $20 Fill Up Box price
| Option | Price | Calories | Data |
|---|---|---|---|
| Single | $20.00 | 2,400 to 3,200 whole box | ◐ REF. |
National reference pricing on the audit date. Franchises set final prices; a spread of about a dollar between locations is normal.
The Ledger · price history on recordWhat this item has cost
| Date | Price | Move |
|---|---|---|
| Aug 2026 | $20.00 | opening entry |
Tracked at $20.00 flat since our first audit: the flat price is the product's identity, which makes it the easiest item on the menu to catch drifting. When this one moves, the name has to move with it.
Fact checkWhy other sites disagree about this item
Two prices circulate for this box and only one is real. In-store and on the app it's $20.00 flat: the name is the price. On delivery platforms it lists at $24 to $27 before fees, and aggregator sites that scrape delivery menus publish those numbers as KFC's price. They're the platform's price. If a listing shows a Fill Up Box above $20, you're reading a delivery markup with the name attached.
What the meal carries, per head
The build: 4 pieces mixed fried chicken · 12 nuggets · secret recipe fries · 4 biscuits, split 4 ways.
| Measure | Figure | Why a range |
|---|---|---|
| Whole order, calories | 2,400 to 3,200 whole box | cut mix, recipe and side choices move the total |
| Per head, calories (4 people) | 600 to 800 | light build to heavy build, even split |
| Per head, price | $5.00 | list price ÷ 4, the number that decides the order |
Derived from the per-piece figures published on this site's own item pages; each linked component carries its full per-serving table.
The sodium lineWhere each plate’s sodium lands
About 1,920 mg per head across the standard build: chicken, nuggets, biscuits and fries all contribute, and that's 83% of a day's line per person before anyone pours a drink. The box democratises sodium the way it democratises everything else: evenly, and generously.
AllergensAllergens
Contains: Wheat, Soy, Milk, Egg. Shared fryers and prep areas mean cross-contact is possible; confirm with the restaurant if you have a severe allergy.
The buildWhat’s in the KFC $20 Fill Up Box
| Component | Sold on its own | Published calories |
|---|---|---|
| 4 pc. mixed fried chicken | part of this build only | not published separately |
| 12 nuggets | KFC 10 pc. Nuggets · $5.49 | 500 as sold alone |
| Secret Recipe fries | KFC Secret Recipe Fries · $3.49 | 320 as sold alone |
| 4 biscuits | KFC Buttery Buttermilk Biscuit · $1.29 | 180 as sold alone |
| 4 dipping sauces | part of this build only | not published separately |
Component figures are the standalone items’ published values; portion sizes inside a build can differ, which is why this site never adds them into an unpublished total.
What the $20 Fill Up Box is called now
The $20 Fill Up Box now sells as the Fan Favorite’s Box: the same 4 pc. chicken, 12 nuggets, fries, biscuits and sauces at a higher price. The record on this page is kept whole because the older name is still what most people search for and say at the counter.
For the current listing, price and value grade, use the Fan Favorite's Box page; the two are one product on the board today.
What the $20 Fill Up Box is called now
The $20 Fill Up Box now sells as the Fan Favorite’s Box: the same 4 pc. chicken, 12 nuggets, fries, biscuits and sauces at a higher price. The record on this page is kept whole because the older name is still what most people search for and say at the counter.
For the current listing, price and value grade, use the Fan Favorite's Box page; the two are one product on the board today.
What is in a $20 Fill Up Box?
KFC’s flat-price family box: the format that turned the Fill Up name from a solo lunch into a household order. Four bone-in pieces in the standard mixed spread, a dozen nuggets for the bone-averse seats at the table, one large fry portion, four biscuits. It’s the hybrid answer to the 8-piece meal‘s all-bone-in build: less chicken mass, more format variety, six dollars less.
How it is made
One box, no decisions: contents are fixed, which is exactly why it’s fast at the counter and why delivery apps love mispricing it; see the fact check. The fry portion is shared-size rather than individual, and the nuggets ride in their own sleeve so they don’t steam against the hot pieces.
Who it suits, and who should skip it
Households of four where at least one seat won’t touch a bone: the nugget dozen is the peace treaty. Game nights, teams, the Friday order that has to hit $20 and actually does. Big-appetite tables should look at the tenders family meal or the 8-piece meal instead: this box trades mass for breadth, and four adults with real hunger will finish it entirely.
Is it worth the price?
Five dollars a head, and only the 16-tender meal’s $4.00 beats it on the whole family board.
The 8-piece meal runs $7.50 a head, the 12-tender meal $6.75: this box undercuts the classic tiers while covering the fussy-eater problem none of them can. The honest trade: per-head calories run 600 to 800, the lightest of the family formats, so it feeds four appetites once rather than four appetites generously. Cheapest ticket, smallest plates.
Order hacks
- Feeds four once, for four big appetites add a large side (about $4) rather than jumping $10 to the next family tier.
- The nugget dozen is the kids’ quadrant; claim cuts before the box opens and the drumstick dispute never starts.
- No drinks included: the fountain adds $12 for four mediums. A 2-liter from anywhere is the honest companion.
- Delivery adds $4 to $7 to this box before fees: it’s the single most marked-up family item; pickup keeps the name honest.
- Reheat splits: pieces and biscuits air-fry back well; the fries don’t. Eat fries first, save chicken.
Family math, computed against the other family formats
| Format | Price | $ / head | Feeds | Calories / head |
|---|---|---|---|---|
| KFC $10 Popcorn Chicken Bucket | $10.00 | $2.50 | 4 | 470 |
| KFC 16 pc. Tenders Meal | $31.99 | $4.00 | 8 | 500 to 915 |
| KFC 8 pc. Tenders Meal | $19.99 | $5.00 | 4 | 500 to 925 |
| KFC 6 pc. Chicken & 12 Nuggets Family Meal | $24.99 | $5.00 | 5 | 475 to 1,260 |
| KFC $20 Build-A-Bucket | $20.00 | $5.00 | 4 | 660 to 810 |
| KFC $10 Taste of KFC 4 pc. Meal | $10.00 | $5.00 | 2 | 570 to 1,090 |
| KFC 6 pc. Tenders & 12 Nuggets Family Meal | $21.99 | $5.50 | 4 | 590 to 1,000 |
| KFC Fan Favorite’s Box | $25.00 | $6.25 | 4 | 600 to 800 |
| KFC Double Mash Meal | $20.00 | $6.67 | 3 | 890 to 1,500 |
| KFC Meal for Two (5 pc. Chicken) | $15.99 | $8.00 | 2 | 850 to 1,300 |
| KFC Meal for Two, Sandwiches & Tenders | $16.99 | $8.50 | 2 | 2,080 to 2,880 by side and drink |
| KFC Meal for Two (2 Sandwiches & 10 Nuggets) | $16.99 | $8.50 | 2 | see item page |
Every family format on the menu, ranked by cost per head. When a price moves, this ranking moves with it; only The KF Menu publishes this table.
AlternativesCompare with similar items
KFC Chicken Tender Snacker
$3.00
· 370 cal · A
KFC $7 Box Feast
$7.00
· 1240 cal · A
KFC $9 Box Feast
$9.00
· 1610 cal · A+
KFC $11 Box Feast
$11.00
· 1610 cal · B+
How to order the KFC $20 Fill Up Box
| Route | What to expect |
|---|---|
| Status | Sells under a different name today. Closest current order: KFC Fan Favorite’s Box. |
| KFC app & website | The reference price on this page, plus app-only offers and Rewards points. The cleanest way to see your own store’s price before ordering. Official listing. |
| Counter & drive-through | Franchise-set pricing: a spread of about a dollar around the reference is normal. AK, HI and CA run higher on KFC’s own note. |
| Delivery apps | Marked up over counter price and no Rewards earning; the delivery page ranks the routes. |
| Cheaper routes | current deals change without a schedule; the app row is the truth; the standing value board (Taste of KFC, $5 Bowls, Fill Ups) usually beats a promo code. |
KFC $20 Fill Up Box FAQs
Is the $20 Fill Up Box still available at KFC?
Yes, under its current name. See the Fan Favorite's Box page for the live listing; this page keeps the record under the name most people still use.
What comes in the KFC $20 Fill Up Box?
Four pieces of fried chicken (mixed cuts), 12 nuggets, a shared portion of secret recipe fries and four biscuits: $20.00 flat, no drinks.
How many people does the KFC $20 Fill Up Box feed?
Built for four: a piece, three nuggets and a biscuit each, sharing the fries. Four large appetites will finish it without leftovers.
How many calories is the whole box?
2,400 to 3,200 across the box depending on cut mix, roughly 600 to 800 per person split four ways.
Why is it $25 on DoorDash?
Delivery platforms reprice it. The $20 name is the in-store and app price; platform menus add $4 to $7 before delivery fees.
Fill Up Box or 8-piece meal?
The 8-piece meal carries twice the bone-in chicken and two proper sides for $29.99, more food per person at a higher ticket. The box wins the classic tiers on price per head ($5.00 vs $7.50) and feeds nugget-only eaters; per-head only the 16-tender meal's $4.00 runs lower.
Can I swap the nuggets for tenders?
Not in the fixed build: the box price depends on it. The tenders family meal is the format built around that preference.
Does it come with sauce?
Two dipping cups in most markets; extra cups run about 59 cents. Twelve nuggets outrun two cups: order one more than feels necessary.
Where every number came from
THE KF MENU · SOURCE SLIP
20-fill-up-box · audit 31 AUG 2026
independent guide, not affiliated with KFC Corporation