Home › Rate tables › April 2017 – March 2018

Eligibility dates April 2017 – March 2018

120 rates, from 0.28p to 21.17p per kWh. These are the current values for 2026-27, after the CPI adjustment of 3.4 per cent.

1 Apr 2017 to 30 Jun 2017

Technology	Type	Efficiency band	Capacity kW	p/kWh
Anaerobic digestion	—	—	0 – 250	9.47
Anaerobic digestion	—	—	250.001 – 500	8.95
Anaerobic digestion	—	—	500.001 – 5000	3.40
Hydro	—	—	0 – 100	11.84
Hydro	—	—	100.001 – 500	9.50
Hydro	—	—	500.001 – 2000	9.50
Hydro	—	—	2000.001 – 5000	6.89
Micro CHP	—	—	0 – 2	21.17
Photovoltaic	Standalone	—	0 – 5000	0.53
Photovoltaic	New Build	Higher	0 – 4	6.28
Photovoltaic	New Build	Middle	0 – 4	5.66
Photovoltaic	New Build	Lower	0 – 4	0.73
Photovoltaic	Retrofit	Higher	0 – 4	6.28
Photovoltaic	Retrofit	Middle	0 – 4	5.66
Photovoltaic	Retrofit	Lower	0 – 4	0.73
Photovoltaic	Standard	Higher	4.001 – 10	6.28
Photovoltaic	Standard	Middle	4.001 – 10	5.66
Photovoltaic	Standard	Lower	4.001 – 10	0.73
Photovoltaic	Standard	Higher	10.001 – 50	6.62
Photovoltaic	Standard	Middle	10.001 – 50	5.95
Photovoltaic	Standard	Lower	10.001 – 50	0.73
Photovoltaic	Standard	Higher	50.001 – 250	3.02
Photovoltaic	Standard	Middle	50.001 – 250	2.72
Photovoltaic	Standard	Lower	50.001 – 250	0.73
Photovoltaic	Standard	—	250.001 – 1000	2.47
Photovoltaic	Standard	—	1000.001 – 5000	0.73
Wind	—	—	0 – 50	12.73
Wind	—	—	50.001 – 100	7.51
Wind	—	—	100.001 – 1500	4.89
Wind	—	—	1500.001 – 5000	1.26

1 Jul 2017 to 30 Sep 2017

Technology	Type	Efficiency band	Capacity kW	p/kWh
Anaerobic digestion	—	—	0 – 250	8.45
Anaerobic digestion	—	—	250.001 – 500	8.00
Anaerobic digestion	—	—	500.001 – 5000	3.02
Hydro	—	—	0 – 100	11.84
Hydro	—	—	100.001 – 500	9.48
Hydro	—	—	500.001 – 2000	9.48
Hydro	—	—	2000.001 – 5000	6.89
Micro CHP	—	—	0 – 2	21.17
Photovoltaic	Retrofit	Lower	0 – 4	0.65
Photovoltaic	Retrofit	Middle	0 – 4	5.55
Photovoltaic	Retrofit	Higher	0 – 4	6.18
Photovoltaic	New Build	Lower	0 – 4	0.65
Photovoltaic	New Build	Middle	0 – 4	5.55
Photovoltaic	New Build	Higher	0 – 4	6.18
Photovoltaic	Standalone	—	0 – 5000	0.44
Photovoltaic	Standard	Lower	4.001 – 10	0.65
Photovoltaic	Standard	Middle	4.001 – 10	5.55
Photovoltaic	Standard	Higher	4.001 – 10	6.18
Photovoltaic	Standard	Lower	10.001 – 50	0.65
Photovoltaic	Standard	Middle	10.001 – 50	5.86
Photovoltaic	Standard	Higher	10.001 – 50	6.51
Photovoltaic	Standard	Lower	50.001 – 250	0.65
Photovoltaic	Standard	Middle	50.001 – 250	2.66
Photovoltaic	Standard	Higher	50.001 – 250	2.94
Photovoltaic	Standard	—	250.001 – 1000	2.41
Photovoltaic	Standard	—	1000.001 – 5000	0.65
Wind	—	—	0 – 50	12.64
Wind	—	—	50.001 – 100	7.47
Wind	—	—	100.001 – 1500	4.37
Wind	—	—	1500.001 – 5000	1.23

1 Oct 2017 to 31 Dec 2017

Technology	Type	Efficiency band	Capacity kW	p/kWh
Anaerobic digestion	—	—	0 – 250	7.57
Anaerobic digestion	—	—	250.001 – 500	7.16
Anaerobic digestion	—	—	500.001 – 5000	2.67
Hydro	—	—	0 – 100	11.81
Hydro	—	—	100.001 – 500	9.47
Hydro	—	—	500.001 – 2000	9.47
Hydro	—	—	2000.001 – 5000	6.89
Micro CHP	—	—	0 – 2	21.17
Photovoltaic	Standalone	—	0 – 5000	0.35
Photovoltaic	New Build	Higher	0 – 4	6.07
Photovoltaic	Retrofit	Higher	0 – 4	6.07
Photovoltaic	New Build	Middle	0 – 4	5.46
Photovoltaic	Retrofit	Middle	0 – 4	5.46
Photovoltaic	New Build	Lower	0 – 4	0.58
Photovoltaic	Retrofit	Lower	0 – 4	0.58
Photovoltaic	Standard	Higher	4.001 – 10	6.07
Photovoltaic	Standard	Middle	4.001 – 10	5.46
Photovoltaic	Standard	Lower	4.001 – 10	0.58
Photovoltaic	Standard	Higher	10.001 – 50	6.40
Photovoltaic	Standard	Middle	10.001 – 50	5.77
Photovoltaic	Standard	Lower	10.001 – 50	0.58
Photovoltaic	Standard	Higher	50.001 – 250	2.87
Photovoltaic	Standard	Middle	50.001 – 250	2.58
Photovoltaic	Standard	Lower	50.001 – 250	0.58
Photovoltaic	Standard	—	250.001 – 1000	2.34
Photovoltaic	Standard	—	1000.001 – 5000	0.58
Wind	—	—	0 – 50	12.53
Wind	—	—	50.001 – 100	7.41
Wind	—	—	100.001 – 1500	3.92
Wind	—	—	1500.001 – 5000	1.21

1 Jan 2018 to 31 Mar 2018

Technology	Type	Efficiency band	Capacity kW	p/kWh
Anaerobic digestion	—	—	0 – 250	6.49
Anaerobic digestion	—	—	250.001 – 500	6.15
Anaerobic digestion	—	—	500.001 – 5000	2.29
Hydro	—	—	0 – 100	11.33
Hydro	—	—	100.001 – 500	9.10
Hydro	—	—	500.001 – 2000	9.10
Hydro	—	—	2000.001 – 5000	6.62
Micro CHP	—	—	0 – 2	20.34
Photovoltaic	Retrofit	Lower	0 – 4	0.50
Photovoltaic	New Build	Lower	0 – 4	0.50
Photovoltaic	Retrofit	Middle	0 – 4	5.16
Photovoltaic	New Build	Middle	0 – 4	5.16
Photovoltaic	Retrofit	Higher	0 – 4	5.73
Photovoltaic	New Build	Higher	0 – 4	5.73
Photovoltaic	Standalone	—	0 – 5000	0.28
Photovoltaic	Standard	Lower	4.001 – 10	0.50
Photovoltaic	Standard	Middle	4.001 – 10	5.16
Photovoltaic	Standard	Higher	4.001 – 10	5.73
Photovoltaic	Standard	Lower	10.001 – 50	0.50
Photovoltaic	Standard	Middle	10.001 – 50	5.45
Photovoltaic	Standard	Higher	10.001 – 50	6.05
Photovoltaic	Standard	Lower	50.001 – 250	0.50
Photovoltaic	Standard	Middle	50.001 – 250	2.39
Photovoltaic	Standard	Higher	50.001 – 250	2.65
Photovoltaic	Standard	—	250.001 – 1000	2.16
Photovoltaic	Standard	—	1000.001 – 5000	0.50
Wind	—	—	0 – 50	11.94
Wind	—	—	50.001 – 100	7.04
Wind	—	—	100.001 – 1500	3.37
Wind	—	—	1500.001 – 5000	1.03

The efficiency band applies to solar from April 2012 and makes a large difference: on the same system it can be the gap between the higher and lower rate. It is on your FIT statement. The rate finder will ask for it when it matters.

Ofgem tariff table, published 23 March 2026 Download every rate (CSV)