1 kW Infrared Panel Heater running cost — 5 h shoulder season
A 1 kW Infrared Panel Heater (1,000 W) running 5 hours/day uses 5.00 kWh and costs £1.31/day at the Ofgem cap of 26.11p/kWh (1 July to 30 September 2026).
1 kW Infrared Panel Heater — 5 h shoulder season: 1,000 W ÷ 1000 × 5 h × 26.11p/kWh = £1.31/day. Weekly (5 days): £6.53. Annual: £339.43. Coverage: Focused radiant heat, medium room — heats objects not air. Source: Energy Saving Trust (wattage, typical/indicative); Ofgem (OGL v3.0).
- Per hour
- 26.1p
- Per day (5 h)
- £1.31
- Per week (5 days)
- £6.53
- Per year
- £339.43
Heater specification
- Rated power
- 1,000 W (1.0 kWh/h)
- Coverage
- Focused radiant heat, medium room — heats objects not air
- Cost per kWh (Ofgem cap)
- 26.11p
- Cost per hour
- 26.1p
Energy Saving Trust — typical 1 kW infrared panel rating
How the cost is worked out
- Wattage: 1 kW Infrared Panel Heater draws 1,000 W = 1.0 kWh per hour.
- Daily use: 1.0 kWh × 5 h = 5.00 kWh/day.
- Daily cost: 5.00 kWh × 26.11p = £1.31.
- Weekly (5 days): £1.31 × 5 = £6.53.
- Annual: £6.53 × 52 = £339.43.
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1,000 W wattage from Energy Saving Trust — Heating your home guide (typical appliance ratings) (typical/indicative). Unit rate 26.11p/kWh from Ofgem — Energy price cap unit rates and standing charges (1 July to 30 September 2026), OGL v3.0.