Electricity price · 2026-05

Electricity price in Japan

A typical household in Japan pays about ¥36.4 per kWh (≈ $0.229), TEPCO Energy Partner 従量電灯B / Standard S, second tier (120–300 kWh/month) unit charge incl. 10% consumption tax, excl. fuel-cost adjustment and renewable levy. That is 25 of 44 countries from cheapest, 30% above the world median of $0.176.

What a monthly bill looks like

Energy charges only, before fixed charges; the rate includes taxes. Multiply your monthly kWh by the rate, or use a calculator below with the rate pre-filled.

Sample monthly energy charges in Japan
Monthly usageLocal currencyUSD
100 kWh¥3,640$22.86
250 kWh¥9,100$57.15
500 kWh¥18,200$114.3

Japan uses a step (slab) tariff: the first block of units each month is cheaper and later blocks cost more. The figure above is the rate a typical household pays; the marginal price of your next kilowatt-hour can be higher.

How Japan compares

Nearby in East Asia

China $0.073 · South Korea $0.155

Calculate with this rate

Source and confidence

Source-backed · Tokyo Electric Power Company Energy Partner tariff (site blocks automated access; unit prices corroborated via enegent.jp), effective 2026-05. Tiers: up to 120 kWh 29.80; 120–300 kWh 36.40; above 300 kWh 40.49 yen/kWh, plus a basic charge by contracted amperage (e.g. about ¥935/month for 30 A). The monthly fuel-cost adjustment and the FY2026 renewable-energy surcharge (about ¥4/kWh) change the effective price; government subsidies applied in some 2026 months. Other regional utilities differ (Kyushu is cheapest, Hokkaido/Tohoku dearer). Rates change; if your bill shows a different unit price, enter that instead — every calculator accepts your own rate.