Updated July 22, 2026
Electronics Running Costs
Estimate electricity costs for TVs, laptops, gaming PCs, routers, and fans using realistic power and usage defaults.
Quick answer
How to estimate costs in this category
Electronics are usually lower wattage than heating appliances, but always-on devices such as routers and entertainment setups can add up over a month. Gaming PCs and monitors vary most with workload and settings.
Each calculator below opens with example wattage and usage you can replace with figures from your appliance label, energy label, or plug-in meter. Enter your own electricity price per kWh for the most useful result.
Electronics Running Costs calculators
More calculator collections
Estimate only. Actual consumption varies by model, setting, condition, temperature, duty cycle, and tariff. Use measured energy use when accuracy matters.