HomeWattCost

Ameren Missouri 1(M) Anytime vs 1(M) Evening/Morning

1(M) Anytime and 1(M) Evening/Morning cost about the same for a typical Missouri home (within $1 a year). 1(M) Evening/Morning stays cheaper at every level of use from 200 to 2,500 kWh a month with the same daily pattern of use.

Utility Ameren MissouriTariffs checked 2026-09-28Typical use 1,041 kWh/mo, Missouri

Head to head

Scenario1(M) Anytime1(M) Evening/MorningCheaper
Typical home, per month$145$145Tie
All-in price per kWh13.9¢13.9¢1(M) Evening/Morning
Home + EV, charged at the cheapest hour$175$1741(M) Evening/Morning
Home + EV, plugged in at 6 pm$175$1751(M) Anytime
Fixed charge$9.19$9.19

Typical home: Missouri average use by month (EIA), shaped hour by hour (NREL ResStock), before taxes. EV: Tesla Model Y Long Range AWD, 1,000 miles a month; cheapest start any hour on 1(M) Anytime, 12 am on 1(M) Evening/Morning.

Month by month

Typical-home bill each month on each plan.

PlanJanFebMarAprMayJunJulAugSepOctNovDec
1(M) Anytime$144$124$107$96$101$193$242$224$175$100$102$130
1(M) Evening/Morning$144$124$107$95$101$193$242$224$175$100$102$130

1(M) Anytime: price by hour

July weekday.

Same price all day
16.6¢12a3a6a9a12p3p6p9p12a

1(M) Evening/Morning: price by hour

July weekday.

Off-peakPeak
16.2¢16.8¢16.2¢12a3a6a9a12p3p6p9p12a

How the two plans work

1(M) Anytime: Anytime Users

  • In July the first 0 kWh a month cost 16.6¢ each; then .
  • An average Missouri home (1,405 kWh in July) stays within the first tier.
  • Fixed charge: $9.19 a month.

1(M) Evening/Morning: Evening/Morning Savers

  • Peak 9 am–9 pm on July weekdays; 12 of 24 hours carry the top price of 16.8¢.
  • The cheapest July weekday hour costs 16.2¢, so moving 1 kWh out of the top hours saves 0.6¢.
  • In January every hour costs the same (8.0¢).
  • Summer pricing applies Jun–Sep; winter pricing Oct–May.
  • Fixed charge: $9.19 a month.

Your own pattern of use decides the winner: compare every Ameren Missouri plan on your usage, or see all Ameren Missouri plans, sources and peak hours.