A 30-inch over-the-range microwave combines cooking with a hood-style ventilation system while freeing counter space. Among the listed models, the GE is best for buyers prioritizing a stated 300-CFM fan, the BLACK+DECKER offers six quick menus, and the Midea stands out for its 18 auto menus. The Cosmo is a larger-capacity option. One listed Toshiba is a countertop model, not an over-the-range microwave, so it is not a suitable replacement for this search.
| Model | Best For | Listed Capacity | Standout Feature |
|---|---|---|---|
| GE | Ventilation details | 1.6 cu. ft. | 300-CFM, two-speed fan |
| BLACK+DECKER | Quick everyday cooking | 1.7 cu. ft. | Six quick menus |
| Midea | Preset cooking options | 1.7 cu. ft. | 18 auto menus |
| Cosmo | More listed capacity | 1.9 cu. ft. | Vent fan |
GE 30-Inch Over-the-Range Microwave

This GE model has a 1.6-cubic-foot capacity and 1,000 watts of cooking power. Its listed dimensions are 16.12 inches high, 29.87 inches wide, and 15.56 inches deep. The over-the-range design combines a microwave with ventilation, and its two-speed fan is rated at 300 CFM.
Best for: Buyers who want a 30-inch appliance with a clearly specified ventilation rate. The listed 300-CFM fan and two speeds make it easier to compare ventilation needs with other options. Choose this if airflow information is a key part of your decision.
Consideration: Its 1.6-cubic-foot capacity is smaller than the capacities listed for the other OTR models here. Check the dimensions against your cabinet opening before purchasing.
BLACK+DECKER 1.7-Cubic-Foot Microwave

This black over-the-range model lists a 1.7-cubic-foot interior, a 12.4-inch turntable, and 1,000 watts of output. It has 10 cooking power levels and six quick menus for popcorn, potato, beverage, melt or soften, reheat, and defrost. Number shortcuts 1, 2, and 3 start cooking at full power for one to three minutes.
Best for: Households that often reheat food or use common presets. The dedicated menus and quick-start controls can simplify routine cooking without manually setting a longer time.
Consideration: The supplied feature information does not specify a ventilation CFM rating. Buyers comparing hood performance should confirm the ventilation details for the exact model before choosing it.
Midea 1.7-Cubic-Foot Over-the-Range Microwave

The Midea provides a 1.7-cubic-foot capacity, 1,000 watts, a 12.4-inch turntable, and 10 power levels. Its 18 auto menus include options such as popcorn, pizza, defrost, rice, potato, and softening cream cheese. The listed turntable size is described as suitable for a 12-inch pizza and a large rotisserie chicken.
Best for: Buyers who want many preset cooking choices. It offers more listed auto menus than the BLACK+DECKER model, making it a better fit for users who prefer selecting a food type rather than choosing settings manually.
Consideration: The supplied details do not include a ventilation rating or exterior dimensions. Verify both against your installation space and ventilation requirements.
Cosmo 1.9-Cubic-Foot Over-the-Range Microwave

The product listing describes this as a 30-inch stainless steel over-the-range microwave with a 1.9-cubic-foot capacity and vent fan. Of the OTR products included here, it has the largest stated capacity, making it a potential fit for buyers who prioritize interior room.
Best for: Buyers seeking a larger listed capacity in a 30-inch OTR format. It is selected because its product name and details identify it as an over-the-range model with a vent fan.
Consideration: The supplied details do not state wattage, fan airflow, cooking presets, or dimensions beyond the 30-inch designation. Confirm those specifications and installation measurements before purchase.
Buying Guide: How to Choose a 30-Inch Over-the-Range Microwave
Will a 30-inch model fit your kitchen?
Do not rely on the nominal 30-inch width alone. Compare the appliance’s exact width, height, and depth with the cabinet opening and the space above your range. The GE listing supplies specific dimensions; the other product details provided here do not. Check the manufacturer’s installation information for clearances and mounting requirements.
How much capacity do you need?
Capacity can help you compare interior space, but also consider the turntable diameter and the dishes you use. The GE lists 1.6 cubic feet, BLACK+DECKER and Midea list 1.7 cubic feet, and Cosmo lists 1.9 cubic feet. Midea and BLACK+DECKER both specify a 12.4-inch turntable.
Which cooking controls are most useful?
For frequently used presets, compare the six quick menus on BLACK+DECKER with Midea’s 18 auto menus. If you prefer choosing power manually, note that both list 10 power levels. The supplied GE and Cosmo features do not provide comparable menu details.
What should you check about ventilation?
Look for fan airflow, speed settings, and installation configuration in the full specifications. GE lists a 300-CFM, two-speed ventilation system. The other included OTR details mention a vent fan or do not provide a CFM figure, so compare their complete specifications before deciding.
Frequently Asked Questions
Is every 30-inch microwave designed to go over a range?
No. Confirm that the product is specifically an over-the-range model with mounting and ventilation features. A 30-inch countertop microwave is not an equivalent replacement.
Which listed model has the most stated capacity?
The Cosmo model lists 1.9 cubic feet, compared with 1.7 cubic feet for BLACK+DECKER and Midea and 1.6 cubic feet for GE.
Which model provides the most specified ventilation information?
The GE lists a 300-CFM ventilation system with a two-speed fan. The supplied details for the other OTR models do not state a CFM value.
Is the Toshiba product in this list an over-the-range microwave?
No. Its supplied product name identifies it as a countertop microwave. It should not be treated as a 30-inch over-the-range option.