Bosch NGM8056UC

A gas cooktop needs a countertop cutout of 28 15/16″ W × 19 1/8″ D — from the manufacturer spec sheet.

Key specifications

28 15/16″Cutout W
19 1/8″Cutout D
31″Width
21 1/4″Depth
Countertop cutout (W×D)28 15/16″ × 19 1/8″
Overall (W×D)31″ × 21 1/4″
Fuel typeGas
BrandBosch
Model numberNGM8056UC
Manufacturer countertop cutout: 28 15/16″ W × 19 1/8″ D. From the manufacturer’s specification sheet — the exact opening this drop-in cooktop needs cut into the countertop.

Frequently asked

What cutout does the Bosch NGM8056UC need?
The Bosch NGM8056UC needs a countertop cutout of 28 15/16″ W × 19 1/8″ D.
Will the Bosch NGM8056UC fit my counter?
Cut the countertop to the 28 15/16″ × 19 1/8″ opening — template from the spec sheet, since a half-inch off can’t be undone in stone.
How accurate are the Bosch NGM8056UC’s dimensions?
Every figure is taken from the manufacturer’s specification sheet for this exact model — never estimated, never crowd-sourced.

Measured from official ENERGY STAR data + manufacturer spec sheets · Last verified May 2026