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Electricity saving of
£14.71/year

Laptop Computers ranked by annual running cost

Usage costs based on estimated annual power consumption using data published by ENERGY STAR TEC. Usage is defined by these criteria.

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Electricity costs calculated at UK Average Electricity Tariff of 15.2p per unit.

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Ranked by estimated annual power consumption » Power
used
kgCO2
/year
Cost
/day
Cost
/year
More
info
1 Acer CB5-311 Acer CB5-311
2.1 Ghz Tegra T50 CPU, 2 GB RAM
Sleep: 0.3W
Idle: 1.3W
Off: 0.1W
4.81
kgCO2
< £0.01 £1.64 »
2 Apple MacBook Air (11 Apple MacBook Air (11", Early 2014) [MD711]
1.4 Ghz Intel Core i5 CPU, 4 GB RAM
Sleep: 0.6W
Idle: 1.5W
Off: 0.2W
5.52
kgCO2
£0.01 £1.88 »
= Apple MacBook Air (11 Apple MacBook Air (11", Early 2014) [MD712]
1.4 Ghz Intel Core i5 CPU, 4 GB RAM
Sleep: 0.6W
Idle: 1.5W
Off: 0.2W
5.52
kgCO2
£0.01 £1.88 »
4 Apple MacBook Air (11 Apple MacBook Air (11", Mid 2013) [MF067]
1.7 Ghz Intel Core i5 CPU, 8 GB RAM
Sleep: 0.8W
Idle: 1.6W
Off: 0.2W
5.93
kgCO2
£0.01 £2.02 »
= Apple MacBook Air 11.6 Apple MacBook Air 11.6" [MD711]
1.7 Ghz Intel Core i5 CPU, 8 GB RAM
Sleep: 0.8W
Idle: 1.6W
Off: 0.2W
5.93
kgCO2
£0.01 £2.02 »
= Apple MacBook Air 11.6 Apple MacBook Air 11.6" [MD712]
1.7 Ghz Intel Core i5 CPU, 8 GB RAM
Sleep: 0.8W
Idle: 1.6W
Off: 0.2W
5.93
kgCO2
£0.01 £2.02 »
7 Apple MacBook Air (13 Apple MacBook Air (13", Early 2014) [MD760]
1.4 Ghz Intel Core i5 CPU, 4 GB RAM
Sleep: 0.7W
Idle: 1.5W
Off: 0.2W
5.97
kgCO2
£0.01 £2.04 »
= Apple MacBook Air (13 Apple MacBook Air (13", Early 2014) [MD761]
1.4 Ghz Intel Core i5 CPU, 4 GB RAM
Sleep: 0.7W
Idle: 1.5W
Off: 0.2W
5.97
kgCO2
£0.01 £2.04 »
9 Apple MacBook Air (13 Apple MacBook Air (13", Mid 2013) [MF068]
1.7 Ghz Intel Core i5 CPU, 8 GB RAM
Sleep: 0.7W
Idle: 1.6W
Off: 0.2W
6.15
kgCO2
£0.01 £2.10 »
= Apple MacBook Air 13.3 Apple MacBook Air 13.3"
1.7 Ghz Intel Core i5 CPU, 8 GB RAM
Sleep: 0.7W
Idle: 1.6W
Off: 0.2W
6.15
kgCO2
£0.01 £2.10 »
= Apple MacBook Air 13.3 Apple MacBook Air 13.3" [MD760]
1.7 Ghz Intel Core i5 CPU, 8 GB RAM
Sleep: 0.7W
Idle: 1.6W
Off: 0.2W
6.15
kgCO2
£0.01 £2.10 »
12 Acer Aspire S3-392 Acer Aspire S3-392
1.8 Ghz Intel Core i7 CPU, 6 GB RAM
Sleep: 0.3W
Idle: 1.9W
Off: 0.2W
6.73
kgCO2
£0.01 £2.30 »
13 HP 810 G2 HP 810 G2
2.1 Ghz Intel i7-4600U CPU, 12 GB RAM
Sleep: 0.7W
Idle: 2.9W
Off: 0.5W
7.97
kgCO2
£0.01 £2.72 »
14 Toshiba PT241 Toshiba PT241
2.1 Ghz Intel Core i7 CPU, 16 GB RAM
Sleep: 0.9W
Idle: 2.1W
Off: 0.2W
8.20
kgCO2
£0.01 £2.80 »
= Toshiba PT243 Toshiba PT243
2.1 Ghz Intel Core i7 CPU, 16 GB RAM
Sleep: 0.9W
Idle: 2.1W
Off: 0.2W
8.20
kgCO2
£0.01 £2.80 »
= Toshiba PT245 Toshiba PT245
2.1 Ghz Intel Core i7 CPU, 16 GB RAM
Sleep: 0.9W
Idle: 2.1W
Off: 0.2W
8.20
kgCO2
£0.01 £2.80 »
= Toshiba PT248 Toshiba PT248
2.1 Ghz Intel Core i7 CPU, 16 GB RAM
Sleep: 0.9W
Idle: 2.1W
Off: 0.2W
8.20
kgCO2
£0.01 £2.80 »
= Toshiba PT24A Toshiba PT24A
2.1 Ghz Intel Core i7 CPU, 16 GB RAM
Sleep: 0.9W
Idle: 2.1W
Off: 0.2W
8.20
kgCO2
£0.01 £2.80 »
= Toshiba PT24C Toshiba PT24C
2.1 Ghz Intel Core i7 CPU, 16 GB RAM
Sleep: 0.9W
Idle: 2.1W
Off: 0.2W
8.20
kgCO2
£0.01 £2.80 »
= Toshiba PT24E Toshiba PT24E
2.1 Ghz Intel Core i7 CPU, 16 GB RAM
Sleep: 0.9W
Idle: 2.1W
Off: 0.2W
8.20
kgCO2
£0.01 £2.80 »
= Toshiba PT24K Toshiba PT24K
2.1 Ghz Intel Core i7 CPU, 16 GB RAM
Sleep: 0.9W
Idle: 2.1W
Off: 0.2W
8.20
kgCO2
£0.01 £2.80 »
22 Apple MacBook Pro (Retina, 13 Apple MacBook Pro (Retina, 13") [ME867]
2.6 Ghz Intel Core i5 CPU, 8 GB RAM
Sleep: 0.9W
Idle: 1.8W
Off: 0.2W
8.24
kgCO2
£0.01 £2.81 »
= Apple MacBook Pro (Retina, 13 Apple MacBook Pro (Retina, 13", Late 2013) [ME864]
2.4 Ghz Intel Core i5 CPU, 4 GB RAM
Sleep: 0.9W
Idle: 1.8W
Off: 0.2W
8.24
kgCO2
£0.01 £2.81 »
= Apple MacBook Pro (Retina, 13 Apple MacBook Pro (Retina, 13", Late 2013) [ME865]
2.4 Ghz Intel Core i5 CPU, 8 GB RAM
Sleep: 0.9W
Idle: 1.8W
Off: 0.2W
8.24
kgCO2
£0.01 £2.81 »
= Apple MacBook Pro (Retina, 13 Apple MacBook Pro (Retina, 13", Late 2013) [ME866]
2.6 Ghz Intel Core i5 CPU, 8 GB RAM
Sleep: 0.9W
Idle: 1.8W
Off: 0.2W
8.24
kgCO2
£0.01 £2.81 »

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Enter your own tariff details

Refer to your electricity bill or your energy suppliers published tariffs (usually found on their website) to obtain the information required below.

     

What is 'lifetime running cost'?

This is the average amount of electricity and water (if applicable) consumed by the product at current values, excluding any consumables, repairs or maintenance.

* Life expectancy source UK Gov (defra) 2009

What is 'total cost of ownership'?

This is the 'cost of purchase' and the 'lifetime running costs' (average amount of electricity and water [if applicable] consumed by the product at current values, excluding any consumables, repairs or maintenance) added together.

* Life expectancy source UK Gov (defra) 2009

Save up to £14.71 a year

Acer
CB5-311

£1.64 a year

Compared
To:

Lenovo
F0AK

£16.36 a year