Oster vs Nesco Roaster Oven
Two good roasters that solve the same problem differently. The decision comes down to your kitchen and your guest list, not to quality.
By Mike M. · Published · Last updated
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Get the Oster if your bird runs over 22 pounds, you want to cook vegetables under it, or you would rather not think about basting at all.
Get the Nesco if counter and cupboard space are genuinely tight, your bird is 22 pounds or under, and even browning matters more to you than raw capacity.
Quick picks
| # | Product | Best for | Score | Price |
|---|---|---|---|---|
| 1 |  Oster 22-Quart Roaster Oven with Self-Basting Lid26 lb bird, self-basting lid, room for sides underneath. | Get the Oster if capacity matters | 9.1 | |
| 2 |  Nesco 18-Quart Roaster OvenWrap-around heat, even browning, smaller on the counter. | Get the Nesco if space is tight | 8.9 |
Scores are our own editorial rubric, explained on how we pick. They are not customer ratings and we do not publish star ratings for products we have not handled.
Side by side
| Oster 22 qt | Nesco 18 qt | |
|---|---|---|
| Capacity | 22 qt | 18 qt |
| Max bird | Up to 26 lb | Up to 22 lb |
| Element | Base | Wrap-around, 1,450 W |
| Self-basting lid | Yes | Not on base models |
| Browning evenness | Good | Better |
| Room for sides | Yes | Tight |
| Counter footprint | Larger | Smaller |
| Removable cookwell | Yes | Yes |
The capacity question, answered properly
Four quarts sounds like a rounding error and is not. At the standard planning figure of 1.25 pounds of bone-in turkey per person, 22 pounds feeds about 17 people and 26 pounds feeds about 21. That is the difference between an extended family and an extended family plus the neighbors.
The other place it shows up is vegetables. Eighteen quarts fits a bird. Twenty-two fits a bird sitting on a rack above a bed of potatoes, carrots and onions, cooking in the drippings — which is genuinely one of the nicest things a roaster oven does.
If you are above 22 pounds, though, read our guide to feeding twenty before buying the bigger appliance. Two smaller birds is usually the better answer.
The heating question
Wrap-around heating is a real design advantage. Heat reaching the cookwell from the sides as well as below produces a more uniform chamber, and it is why the Nesco browns more evenly than its price would suggest.
In practice the gap is smaller than the spec sheet implies, because neither browns like a conventional oven. Both produce a humid chamber with no radiant top element. If a golden-brown bird matters, you are finishing it in your regular oven for ten minutes at 425F either way — which somewhat neutralizes the advantage.
The lid question is the real tiebreaker
This is where we would actually decide. The Oster’s self-basting lid means you do not open the roaster at all during the cook. The Nesco base models mean you either baste two or three times, losing heat each time, or you brine the bird beforehand so it does not need it.
For a first-time host, fewer tasks on the day wins. That is why the Oster takes the top spot in our roaster roundup despite the Nesco having the better heating design.
If you were planning to brine anyway, that advantage largely evaporates and the Nesco becomes the better buy for most kitchens.
The products, in detail
#1 · Get the Oster if capacity matters
Oster 22-Quart Roaster Oven with Self-Basting Lid
The default answer for most first-time hosts. Twenty-two quarts takes a 26-pound bird, and the dimpled self-basting lid drips condensation back down so you are not opening it every 30 minutes.
- Capacity
- 22 qt
- Max bird
- Up to 26 lb
- Lid
- Self-basting
- Insert
- Removable enamel pan
What’s good
- Four more quarts of usable space
- Self-basting lid you do not have to think about
- Room for the bird plus vegetables
What’s not
- Larger to store
- Browning at the back lags slightly
Capacity
9.4
Ease of use
9.2
Evenness
8.6
Value
9.0
#2 · Get the Nesco if space is tight
Nesco 18-Quart Roaster Oven
Heat wraps the cookwell rather than sitting under it, which is why it browns more evenly than the price suggests. Eighteen quarts still swallows a 22-pound turkey.
- Capacity
- 18 qt
- Max bird
- Up to 22 lb
- Element
- Wrap-around, 1,450 W
- Cookwell
- Removable
What’s good
- Most even heat of the two
- Fits kitchens the 22 qt models do not
- Still handles a 22 lb bird
What’s not
- Tighter with sides
- Base models are not self-basting
Capacity
8.6
Ease of use
8.8
Evenness
9.2
Value
9.0
Frequently asked questions
The Oster, at 22 quarts against the Nesco’s 18 — roughly a 26-pound bird versus 22. Both exceed what any indoor electric turkey fryer will take.
Slightly, because its element wraps the cookwell rather than sitting beneath it. Neither browns like a conventional oven, so a ten-minute finish at 425F is worth doing on either one.
Not if the cookwell is removable, and on both of these it is. A disposable liner makes it easier still, at the cost of easy access to the drippings for gravy.
In the 22-quart Oster, comfortably — bird on a rack, vegetables below, cooking in the drippings. In the 18-quart Nesco it is tight with anything above about 18 pounds.
Sources
Related reading
- The Best Electric Roaster Ovens of 2026Five roaster ovens ranked, plus the two accessories that make the difference. No oil, no flame, and your oven stays free.
- Oster 22-Quart Roaster Oven ReviewOur most-recommended roaster, reviewed honestly — including the browning weakness and the ten-minute fix.
- Nesco 18-Quart Roaster Oven ReviewWrap-around heating, 18 quarts, and a smaller footprint — reviewed against the 22-quart alternative.
- What Size Roaster Oven Do I Need?Roaster capacity to bird weight to guest count, in one table — plus when 28 quarts is genuinely too much.
- How to Brine a TurkeyThe ratio, the timing by weight, and the dry-brine method for when your fridge is already full.