We may earn a commission — learn moreThe Best Cooling Rack for Half-Sheet Pans — What Fits and What Doesn't
Quick Verdict
A cooling rack that sits properly inside a half-sheet pan (18" x 13") should measure roughly 16.5" x 11.5" — leaving a ¾-inch gap on all sides for air circulation. Racks that are too small sink into the pan, and racks that are too large tip or sit unevenly.
Our top pick for half-sheet pans: the Nordic Ware Natural Aluminum Cooling Rack ($14) — exact fit, stable grid, and dishwasher-safe (though the aluminum will discolor over time). See our full cooling rack review for all five tested models.
What Size Fits a Half-Sheet Pan?
A standard half-sheet pan measures 18" x 13" at the outer lip, but the interior flat surface where a rack sits is closer to 16.5" x 11.75".
The ideal cooling rack for this pan should be:
- Length: 16.25" to 16.75"
- Width: 11.25" to 11.75"
- Height (with feet): 0.5" to 0.75"
These dimensions leave a small gap around the edges for air to escape. A rack that fills the entire pan traps steam — defeating the purpose of cooling.
Racks That Fit
We tested five cooling racks in standard half-sheet pans. Here’s how they fit:
| Rack | Dimensions | Fits Half-Sheet? | Notes |
|---|---|---|---|
| Nordic Ware Natural Aluminum | 16.5" x 11.5" | ✅ Perfect | Sits flush, no wobble |
| Cuisinart Chef’s Classic | 16.5" x 11.5" | ✅ Perfect | Same footprint as Nordic Ware |
| All-Clad Stainless | 16.75" x 11.75" | ✅ Tight fit | Very snug but works |
| OXO Good Grips | 16.25" x 11.25" | ✅ Good fit | Slightly small gap |
| Wilton 9x13 | 13" x 9" | ❌ Too small | Sinks into pan — use for baking dishes |
Stability: What Matters
A cooling rack needs to stay put when you’re sliding cookies onto it with a spatula. The two factors that matter most:
Feet. Racks with larger, grippier feet (OXO, All-Clad) stay in place better than racks with small nubs (Nordic Ware, Cuisinart). That said, all five racks stayed put during normal use — we only noticed sliding when deliberately trying to push the rack across the counter.
Wire gauge. Thicker wire (All-Clad) makes the rack more rigid and less likely to flex when you pick it up with food on it. Thinner wire (Wilton) flexes noticeably — you’ll want to use a spatula rather than carrying it.
For half-sheet pans specifically, the Nordic Ware hits the sweet spot: the fit is tight enough that the pan itself keeps the rack stable, so you don’t need oversized feet or thick wire.
Dishwasher Safety
Here’s the honest truth about cooling racks in the dishwasher:
Aluminum racks (Nordic Ware, Cuisinart, Wilton) will darken and develop white oxidation spots after repeated dishwasher cycles. This is cosmetic — it doesn’t affect performance — but it’s permanent. If you care about appearance, hand-wash these.
Stainless steel racks (All-Clad) come out looking the same as they went in. No discoloration, no spots. This is the main reason to pay the premium for stainless.
Racks with silicone or plastic feet (OXO, All-Clad, Wilton) trap water between the foot and the wire. Remove the feet before running through the dishwasher, or plan to dry thoroughly after each cycle.
Bottom Line
If you’re buying a cooling rack for a standard half-sheet pan, get the Nordic Ware Natural Aluminum Cooling Rack ($14). It’s the exact right dimensions, stable enough for daily use, and the dishwasher discoloration is cosmetic only.
For the full comparison with OXO, Wilton, All-Clad, and Cuisinart, read our complete cooling rack review.
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