Menu

DELL Computers: energy use and running cost

The average model uses 24 kWh a year, which costs $5 a year at 21.0¢/kWh.

Most efficient models

ModelkWh/yearCost/year
DELL Dell Chromebook 14 CC142607$2
DELL Precision 3280 CFF8$2
DELL Dell Chromebook 11 C1126M8$2
DELL Latitude 31408$2
DELL CC112608$2
DELL Chromebook 3120 2-in-18$2
DELL Chromebook 31209$2
DELL CC11260 2-in-19$2
DELL Latitude 3140 2-in-19$2
DELL Dell Chromebook 11 C1126M 2-in-19$2
DELL Dell Chromebook 14 C1426M9$2
DELL Dell Pro 5 14 P5142609$2
DELL FCS12509$2
DELL Dell 14S DS1426010$2
DELL P212G10$2
DELL Dell Pro Education 14 PE1426010$2
DELL PA1325010$2
DELL Dell Pro Education 11 PE1126011$2
DELL Dell 15 D1526111$2
DELL Dell Pro Essential 15 PV1526111$2
DELL DB1425011$2
DELL Dell Pro Precision 5 16S PW51626011$2
DELL Latitude 7450 2-in-111$2
DELL Dell 14 D1426111$2
DELL Dell Pro Essential 14 PV1426111$2
DELL Dell Pro 15 Essential PV1525011$2
DELL Inspiron 15 353011$2
DELL Dell 15 D1526612$2
DELL Dell Pro Essential 15 PV1526612$2
DELL Dell Pro Education 11 PE11260 2-in-112$2
DELL DB1625512$2
DELL DC1625112$2
DELL Dell Pro 15 Essential PV1525512$2
DELL Vostro 15 353512$2
DELL DB0425512$3
DELL Dell 14 D1426512$3
DELL Dell Pro Essential 14 PV1426512$3
DELL PB1625012$3
DELL Dell Pro Rugged 13 Extreme PR71326012$3
DELL PB13250 2-in-112$3
DELL FCM225012$3
DELL Latitude 7030 Rugged Extreme Tablet12$3
DELL Latitude 745012$3
DELL DA1426013$3
DELL PA1425013$3
DELL DB0425013$3
DELL Dell 14S DS1427013$3
DELL Latitude 735013$3
DELL Dell Pro 14 Premium PA1426013$3
DELL XPS 13 935013$3
DELL D1426013$3
DELL Dell 15 D1526513$3
DELL Dell Pro Essential 15 PV1526513$3
DELL PB14255 2-in-113$3
DELL Dell Pro 5 16 P51626013$3
DELL Dell Pro 7 13 2-in-1 P70326013$3
DELL DB1425513$3
DELL Dell Pro 7 13 2-in-1 P70326513$3
DELL PB1325513$3
DELL XPS 13 934513$3
DELL DC1625613$3
DELL Inspiron 14 Plus 744013$3
DELL Inspiron 16 Plus 764014$3
DELL Dell 14S DS1426514$3
DELL PB1425514$3
DELL Inspiron 14 7440 2-in-114$3
DELL PB1325014$3
DELL DS1626014$3
DELL PC1425514$3
DELL Dell Pro Rugged 14 PR51426014$3
DELL DA1626014$3
DELL RA0026014$3
DELL RA0226014$3
DELL DC1425514$3
DELL Latitude 535014$3
DELL MC1425014$3
DELL PV1425514$3
DELL Dell Pro 7 13 P71326515$3
DELL Latitude 7350 2-in-115$3
DELL PB14250 2-in-115$3
DELL Inspiron 14 544015$3
DELL PV1425015$3
DELL Inspiron 14 7445 2-in-115$3
DELL Dell 15 D1526015$3
DELL Dell Pro Essential 15 PV1526015$3
DELL Latitude 345015$3
DELL DS1626515$3
DELL Dell Pro Precision 7 16 PW71626015$3
DELL Latitude 545016$3
DELL PB13255 2-in-116$3
DELL MC1625516$3
DELL Latitude 344016$3
DELL MA1425016$3
DELL MC1425516$3
DELL PB1625516$3
DELL Latitude 7230 Rugged Extreme Tablet16$3
DELL Dell Pro Precision 5 16S PW51626517$3
DELL MC1625017$3
DELL Precision 3680 Tower17$4
DELL DB1625017$4
DELL PC1425017$4
DELL RA13250-0117$4
DELL DB0625017$4
DELL Inspiron 14 Plus 744117$4
DELL Precision 349017$4
DELL Latitude 355017$4
DELL Latitude 745517$4
DELL Precision 359018$4
DELL Dell Pro 7 13 P71326018$4
DELL PB1425018$4
DELL Dell Pro Precision 7 14 PW71426019$4
DELL PC1625019$4
DELL RB14250-0119$4
DELL Precision 359119$4
DELL PC1625519$4
DELL DA1425020$4
DELL Dell Pro Precision 5 14S PW51426520$4
DELL Latitude 354020$4
DELL FCT225020$4
DELL PW51426120$4
DELL Precision 549021$4
DELL Latitude 7350 Detachable21$4
DELL OptiPlex 3000 TC21$4
DELL PW51626122$5
DELL DA1625023$5
DELL Precision 569023$5
DELL MA1625023$5
DELL QBM125025$5
DELL Dell Pro Micro Essential PVM126526$5
DELL XPS 16 DX1626326$5
DELL MB1825028$6
DELL QCM125028$6
DELL Precision 768029$6
DELL QCM125533$7
DELL Precision 778035$7
DELL MB1625036$8
DELL Dell Pro 5 Micro P5M126037$8
DELL Dell Pro Micro Thin Client Q9M126037$8
DELL DS126543$9
DELL PVS126543$9
DELL EC2425047$10
DELL Dell Pro Slim Essential QVS126047$10
DELL ECS125048$10
DELL Dell 24 All-in-One EC2426052$11
DELL Dell Pro Essential Tower PVT126553$11
DELL QCT125053$11
DELL QCT125553$11
DELL Dell Pro Precision 7 T1 PW7T126055$12
DELL EC2725058$12
DELL QBT125060$13
DELL Dell 27 All-in-One EC2726060$13
DELL QC2425163$13
DELL QB2425072$15
DELL QCS125572$15
DELL Dell Pro Precision 9 T2 PW9T226073$15
DELL QBS125073$15
DELL D04T73$15
DELL Precision 5860 Tower74$15
DELL QCS125080$17
DELL ECT125085$18
DELL Dell Pro Precision 9 T4 PW9T426098$21
DELL Dell Pro Precision 9 T6 PW9T626098$21
DELL EBT2250100$21
DELL Precision 7960 Tower126$27
DELL Dell Pro Precision 7 R1 PW7R1260156$33

Source: ENERGY STAR (U.S. EPA) · 21.0¢/kWh (August 2026) · Methodology