LG LDB454 specs
LG LDB454 is an ENERGY STAR certified standard dishwasher listed for 15 place settings, using 238 kWh per year and 2.9 gallons per cycle.
LG LDB454 is a standard dishwasher listed for 15 place settings, using 238 kWh per year (59% of certified standard dishwashers list more) and 2.9 gallons per cycle.
Official specs
| Type | Standard |
|---|---|
| Capacity | 15 place settings |
| Annual energy use | 238 kWh/yr |
| Federal standard, energy | 307 kWh/yr |
| Water use | 2.9 gal/cycle |
| Federal standard, water | 5 gal/cycle |
| Width × depth | 23.7 × 24.6 in |
| Tub material | Stainless Steel |
| Drying method | Fan-Assisted Dry |
| Soil sensing | Yes |
| Features | Top Controls, Third Rack |
| Connected | No |
| ENERGY STAR Most Efficient | No |
| Noise level | n/c |
| ENERGY STAR certified | 2023-05-03 |
Similar dishwashers
| Model | EnergykWh/yr | Watergal/cycle | Capacityplace settings | Type |
|---|---|---|---|---|
| LG LDB454 this page | 238 | 2.9 | 15 | Standard |
| Kenmore 1458# | 239 | 3.1 | 15 | Standard |
| Bosch DWHD640EFP | 240 | 2.5 | 16 | Standard |
| Frigidaire FDHP4336 | 240 | 3.2 | 12 | Standard |
Skip it if
- Your cut-out differs: this model lists 23.7 inches wide; check the maker’s installation sheet.
- You want connected control: the listing shows no connected capability.
How it ranks in the ENERGY STAR list
- annual energy use (kWh/year): 238 — rank 262 of 696 certified standard dishwasher models (lower is better).
- water use (gallons per cycle): 2.9 — rank 64 of 696 certified standard dishwasher models (lower is better).
Ranks compare this model with every standard dishwasher in the ENERGY STAR dataset (2026-11-06), not with products on sale today.
Reading these specs
- kWh/yr
- Estimated annual energy use as listed by ENERGY STAR.
- Gallons per cycle
- Water use per cycle as listed. Lower uses less water.
- Place settings
- The maximum number of place settings the listing states.
- Type
- Standard (about 24 inches wide) or compact, as listed.
Noise level is not part of the ENERGY STAR dataset, so it shows as n/c. Check the maker’s own specification sheet for decibels.
Where to buy
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Frequently asked questions
How many place settings does the LG LDB454 hold?
ENERGY STAR lists 15 place settings for this standard model, 23.7 in wide. Check the maker’s installation sheet for the cut-out size.
How much energy and water does the LG LDB454 use?
The listing gives 238 kWh per year and 2.9 gallons per cycle, against federal standards of 307 kWh per year and 5 gallons per cycle.
How does the LG LDB454 dry dishes, and how loud is it?
The drying method is listed as Fan-Assisted Dry. Noise level is not part of the ENERGY STAR dataset (n/c); see the maker’s specifications for decibels.
Sources
- ENERGY STAR certified dishwasher data, record 2472840 (data.energystar.gov, dataset q8py-6w3f, updated 2026-11-06)
- ENERGY STAR product guidance for dishwashers
We compile and compare published data; we do not run our own product tests. See How We Compare.