What to Know

Ameren residential electricity rates range from 10¢–16.4¢/kWh. The standard Standard Residential (1M) plan has an effective rate of ~12.6¢/kWh. Time-of-use customers on the Smart Savers plan pay 10¢/kWh off-peak and 40.6¢/kWh during peak hours. Your actual rate depends on your plan, usage tier, and season. Rates were last updated January 2026.

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Frequently Asked Questions

Common questions about Ameren rate per kwh — answered clearly with current data from published tariff schedules and regulatory filings.

What is the current Ameren rate per kWh?

Ameren's standard Standard Residential (1M) plan has an effective rate of ~12.6¢/kWh. Time-of-use customers on Smart Savers pay 10¢/kWh off-peak and 40.6¢/kWh during peak hours. Rates last updated January 2026.

Why does my rate per kWh change each month?

Fluctuations come from fuel cost adjustments, seasonal rates, tiered pricing, and periodic regulatory rate changes. Our verification confirms each adjustment is applied correctly.

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