How Much Does 6,375W Cost for 4 Hours?

A 6,375W appliance running for 4 hours uses 25.5 kWh and costs $4.34 at $0.17/kWh.

Energy Used

25.5 kWh

Cost at $0.17/kWh$4.34

Cost at Different Rates

Rate ($/kWh)	Cost for 4h	Monthly (30 days)
$0.08	$2.04	$61.20
$0.10	$2.55	$76.50
$0.12	$3.06	$91.80
$0.14	$3.57	$107.10
$0.17	$4.34	$130.05
$0.20	$5.10	$153.00
$0.25	$6.38	$191.25
$0.30	$7.65	$229.50

This calculator provides estimates for reference purposes only. Actual electricity costs vary by provider, usage tier, and time of use.

Data Sources & References

This page cites the following data sources for its rate and cost figures. Energy prices move with tariffs, fuel costs, and regulatory updates, so treat the cached values used on this site as point-in-time estimates and verify against the live source for the current figure.

EIA Electric Power Monthly. Monthly residential, commercial, and industrial electricity prices by US state. Source of the ~$0.17/kWh US national average residential figure used on this site (last reviewed April 2026). The EIA updates these figures monthly, so treat any cached value as a point-in-time estimate, not a live rate.
US Energy Information Administration. Reference →
Ofgem Energy Price Cap. UK retail energy price cap and typical domestic unit rates. Source of the ~£0.27/kWh UK average figure used on this site (last reviewed April 2026). Ofgem updates the cap quarterly; verify against the current cap for the exact figure.
Office of Gas and Electricity Markets (UK regulator). Reference →
Eurostat Electricity Prices. Biannual residential and industrial electricity prices across EU member states. Source of the EU country rates used in the country comparison table (last reviewed April 2026). Eurostat releases updated data twice a year.
European Commission / Eurostat. Reference →
IEA Electricity Statistics. International Energy Agency global electricity data, including residential end-use prices for OECD and non-OECD countries. Source for non-EU international rates (Japan, Singapore, Australia, etc.) used in the country comparison table (last reviewed April 2026).
International Energy Agency. Reference →

Disclaimer: The cost figures on this page are estimates based on cached rate data from the sources above. Actual costs depend on your utility tariff, time-of-use pricing, and local taxes. Check your bill or the source links for current values.