Bill cost forecast is wrong

[alex135421]

System Health details

System Information

version	core-2026.2.3
installation_type	Home Assistant OS
dev	false
hassio	true
docker	true
container_arch	amd64
user	root
virtualenv	false
python_version	3.13.11
os_name	Linux
os_version	6.12.67-haos
arch	x86_64
timezone	Asia/Jerusalem
config_dir	/config

Home Assistant Community Store

GitHub API	ok
GitHub Content	ok
GitHub Web	ok
HACS Data	ok
GitHub API Calls Remaining	5000
Installed Version	2.0.5
Stage	running
Available Repositories	2759
Downloaded Repositories	4

Home Assistant Cloud

logged_in	false
can_reach_cert_server	ok
can_reach_cloud_auth	ok
can_reach_cloud	ok

Home Assistant Supervisor

host_os	Home Assistant OS 17.1
update_channel	stable
supervisor_version	supervisor-2026.02.2
agent_version	1.8.1
docker_version	29.1.3
disk_total	30.8 GB
disk_used	13.4 GB
nameservers	192.168.0.78
healthy	true
supported	true
host_connectivity	true
supervisor_connectivity	true
ntp_synchronized	true
virtualization	kvm
board	ova
supervisor_api	ok
version_api	ok
installed_addons	Studio Code Server (6.0.1), Terminal & SSH (9.19.0), Tailscale (0.27.1), Music Assistant Server (beta) (2.6.0b6), Home Assistant Google Drive Backup (0.112.1), Mosquitto broker (6.4.1), Samba share (12.5.4), Whisper (2.4.0), Assist Microphone (1.3.0), Piper (1.5.2), openWakeWord (1.10.0), ESPHome Device Builder (2026.1.4)

Dashboards

dashboards	5
resources	18
views	9
mode	storage

Network Configuration

Recorder

oldest_recorder_run	February 6, 2026 at 7:18 PM
current_recorder_run	February 21, 2026 at 10:27 PM
estimated_db_size	352.76 MiB
database_engine	sqlite
database_version	3.49.2

Checklist

• I have enabled debug logging for my installation.
• I have filled out the issue template to the best of my ability.
• This issue only contains 1 issue (if you have multiple issues, open one issue for each issue).
• This issue is not a duplicate issue of any previous issues..

Describe the issue

After updating to 0.0.57 the forecast of the bill payment seems to be calculated according the total meters power consumption and not the current month's.

Reproduction steps

...

Debug logs

This error originated from a custom integration.

Logger: custom_components.iec.coordinator
Source: custom_components/iec/coordinator.py:1216
integration: Israel Electric Corporation (IEC) (documentation, issues)
First occurred: 10:28:37 PM (3 occurrences)
Last logged: 10:44:09 PM

Failed to calculate Future Consumption, Assuming last meter read (8625) as full consumption

Diagnostics dump

No response