c/kWh
hours a day
Screen size
100"
253 cm, LED-backlit LCD
Energy rating
5
Annual electricity use
968 kWh
Label: 1,070 kWh Β· 0.26 kWh per hour on
Estimated running cost
$310 / year
$3,098 over 10 years
Power when on
265 W Β· 0.3 W standby

12% more electricity than the median of 91 comparable 95 inch and above TV registrations (955 kWh a year on the label basis). It uses less than 33% of them. At your rates that is about $33 a year more than the median, $333 over 10 years.

How efficient is it for its size?

kWh per year. Bar: the middle 80% of 91 comparable 95 inch and above TV registrations. Dot: this model (above the median). Hover or tab to a mark for its value.

Cohort: every currently registered 95 inch and above TV sold in Australia, counted once per registration, on the label usage basis.

Tvs that use less electricity

Same type and size group, at least 3% lower annual kWh on the label basis.

ModelStarsEst. cost / yrCompare
Samsung Electronics UA100M90H*100"664 kWh/yr7$212
Samsung Electronics UA100M90HW100"664 kWh/yr7$212
TCL 98P7K98"700 kWh/yr6$224
Sony K-100XR30M2100"705 kWh/yr6$226
LG 100MRGB96BS100"733 kWh/yr6$235

kWh and cost on the label usage basis; the product page adjusts to your usage.

Tvs similar to the Toshiba 100Z670NP

ModelStarsEst. cost / yrCompare
Chiq 100M810M100"955 kWh/yr5.5$306
Kogan KAQL100MQ9ZTC100"955 kWh/yr5.5$306
Kogan KAQL100MQ9ZTA100"955 kWh/yr5.5$306
Jvc AV-J987145A98"872 kWh/yr5.5$279
Sony K-100XR30M2100"705 kWh/yr6$226
LG 100MRGB96B6100"733 kWh/yr6$235
Samsung Electronics UA100M90H*100"664 kWh/yr7$212
Samsung Electronics UA100M90HS100"664 kWh/yr7$212

kWh and cost on the label usage basis; the product page adjusts to your usage.

Compare 100Z670NP with another TV

Toshiba 100Z670NP specifications

Screen size (diagonal)
252.8 cm (99.5")
Screen area
27,304 cmΒ²
Screen technology
LED-backlit LCD
On-mode power
264.8 W
Passive standby power
0.31 W
Active standby power
0.00 W
Power supply
Internal
Tuner
Analogue/Digital
Annual energy (label)
1070 kWh
Star rating index
5.01
Country of manufacture
China

Australian GEMS registration details

Registration number
ATV6203
GEMS registration id
162082
Status
approved, available (self-reported)
Registration expires
29 May 2029
Registered for sale in
Australia, New Zealand
Family
–
Regulatory standard
Greenhouse and Energy Minimum Standards (Televisions) Determination 2013
Test standard
AS/NZS 62087.1:2010

Source: Australian Government Energy Rating (GEMS) registration data, DCCEEW via data.gov.au (CC BY 3.0 AU). Dataset published 20 September 2026; last checked 20 September 2026. Manufacturer: global.hisense.com. How the derived figures are calculated.