The energy price cap for summer 2021 was set at £1,138

Default price tariff cap

£1,500

£1,217

1,200

£1,143

£1,138

£1,126

£1,104

£1,042

900

600

300

0

2018-19

winter

2019

summer

2019-20

winter

2020

summer

2020-21

winter

2021

summer

Default price tariff cap

£1,500

£1,217

1,200

£1,138

£1,143

£1,126

£1,104

£1,042

900

600

300

0

2018-19

winter

2019

summer

2019-20

winter

2020

summer

2020-21

winter

2021

summer