17 × 17 × 17 box
volume & shipping weight
A 17 × 17 × 17 inch box holds 4,913 cubic inches — 2.843 cubic feet, or 80.5 liters. In metric it measures 43.2 × 43.2 × 43.2 cm. It’s a cube, so every side is the same.
What a 17x17x17 box bills at
Carriers charge the greater of actual weight and dimensional weight. For this box: 4,913 in³ ÷ 139 = 35.35 → 36 lb at FedEx, UPS Daily Rates and DHL; ÷ 166 = 29.6 → 30 lb at UPS Retail. If what’s inside weighs more than that, you pay the actual weight.
| Carrier / rates | Divisor | DIM weight | Billed at least | Note |
|---|---|---|---|---|
| FedEx (US) | 139 in³/lb | 36 lb | 36 lb | Fractions of an inch round up; weight rounds up to the next lb. |
| UPS Daily Rates | 139 in³/lb | 36 lb | 36 lb | Account rates. Dimensions round up to whole inches. |
| UPS Retail Rates | 166 in³/lb | 30 lb | 30 lb | UPS Store / counter, domestic. |
| USPS Priority Mail & Ground Advantage | 139 in³/lb | 36 lb | 36 lb | Over 1 ft³, so DIM applies. Each side rounded up to the inch first. |
| DHL Express (from the US) | 139 in³/lb | 36 lb | 36 lb | Rated in whole-lb steps. |
| International, rated in kg | 5,000 cm³/kg | 18 kg | 18 kg | For rates quoted in kg (e.g. shipping from Europe or Asia): 44 × 44 × 44 cm after rounding each side up to the cm. From the US, FedEx and UPS use 139. |
“Billed at least” includes any minimum billable weight the box’s size triggers. Actual weight still wins if it’s higher.
Rules verified 22 Sep 2026 · sources: FedEx Service Guide 2026 · UPS 2026 Rate and Service Guide (Daily Rates) · UPS 2026 Rate and Service Guide (Retail Rates) · USPS DMM 223 (Priority Mail: DIM weight, cubic, nonstandard fees) · DHL Express US Service & Rate Guide 2026
Size checks for 17 × 17 × 17 in
Longest side 17 in, girth 2 × (17 + 17) = 68 in, so length + girth is 85 in. Here’s how that sits against each carrier’s lines (size only — weight rules are separate).
- UPS & FedEx Additional Handling (size)Clear. Longest side 17 in: 31 in under the 48 in line. Second-longest 17 in: 13 in under the 30 in line. Length + girth 85 in: 20 in under the 105 in line. Volume: 5,455 in³ under the 10,368 in³ line.
- UPS Large Package / FedEx OversizeClear. Length + girth 85 in: 45 in under the 130 in line. Volume: 12,367 in³ under the 17,280 in³ line. Longest side: 79 in under the 96 in line.
- UPS & FedEx maximum sizeWithin the 108 in length and 165 in length + girth maximums.
- USPS size limitLength + girth 85 in is within USPS’s 108 in limit.
- USPS nonstandard feesApplies for over 2 ft³ (3,456 in³). A length fee and the 2 ft³ fee can both apply to one parcel.
- USPS Cubic pricing (commercial)Not eligible: 2.843 ft³ is over the 1 ft³ Ground Advantage Cubic maximum. Cubic calculator →
- DHL Express Oversize PieceClear: longest side 17 in (line: 40 in), second-longest 17 in (line: 32 in).
Rules verified 22 Sep 2026 · sources: FedEx Service Guide 2026 · UPS 2026 Rate and Service Guide (Daily Rates) · USPS DMM 101 (maximum size and weight) · USPS DMM 223 (Priority Mail: DIM weight, cubic, nonstandard fees) · USPS DMM 283 (Ground Advantage — Commercial, cubic) · DHL Express US Service & Rate Guide 2026
Trim one inch
On a cube every side counts the same: one inch off any side takes it to 4,624 in³ and 34 lb at 139 (saves 2 lb).
| Change | in³ | DIM ÷139 | Saves | UPS Retail ÷166 | USPS |
|---|---|---|---|---|---|
| Length 17 → 16 in | 4,624 | 34 lb | −2 lb | 28 lb | 34 lb |
On a 48 × 40 pallet
4 per layer (2 × 2, 17 in side up), 3 layers in 60 in of stack height = 12 boxes, 34.1 ft³ in all. The layer covers 60% of the deck.
Assumes a simple column stack, box upright, no overhang, 60 in of boxes on the deck. Interlocked or mixed patterns can fit more; check your carrier’s or warehouse’s height limit. Try mixed patterns, other pallets and heights →
Size tier
Small Bulky at the lightest. Amazon sets the tier on the greater of unit weight and dimensional weight — here 4,913 ÷ 139 = 35.35 lb. It isn’t Large standard because its median side 17 in is over 14 in and shortest side 17 in is over 8 in; it fits Small Bulky (37 × 28 × 20 in, 130 in length + girth, 50 lb).
Rules verified 22 Sep 2026 · sources: Amazon Seller Central — Product size tiers
Heavier contents can move it up a tier — check with your product’s weight. See the FBA dimensional weight guide for 2026 fees.
Too big for every USPS Flat Rate box — the roomiest are the Large Flat Rate Box (12 × 11 3/4 × 5 1/2 in inside) and Medium Flat Rate Box 2 (13 5/8 × 11 7/8 × 3 3/8 in inside).