GratisAIfield guide · household

meter ticket / account 4471 · free workflow

Flag the Month Your Utility Bill Stopped Making Sense — Free

Paste your last few bill readings and the ticket shows which period breaks the pattern, with the gap measured against the months either side of it.

source path: Google NotebookLM · terms checked 2026-09-13

reads your own periodsnot a national average
gap measured in kWhso the question is answerable
direction namedrising, falling, or flat

What this replaces

A bill-comparison article tells you to look for a spike. This reads the periods you paste, works out the spread between the highest and lowest, and names the direction, so the one month worth querying is the month carrying the number.

Tool note. This runs entirely in your browser — no account, no upload, no paid API key. Google NotebookLM is named as the free source-grounded reading path for the material you paste; its published free-tier terms were checked on 2026-09-13 and can change.

The four passes

01

Collect the smallest useful input

One line per billing period, each with a date and a kWh figure from your own statement.

02

Let the ticket order the periods

Each period becomes a row with its reading and its distance from the low point.

03

Find the outlier and the company it keeps

A jump that holds for two periods is a change; a single jump is a reading to question.

04

Take the row to the supplier

Ask about that period specifically, with the kWh difference in front of you.

Try it on the meter ticket / account 4471

The board below runs in your browser. It opens with a worked sample so the result is visible before you paste anything; switch scenarios, edit the text, or reset to the sample.

first load

running the sample…

first-load · sample values are illustrative, not verified facts

Everything you paste stays in this browser tab. Nothing is uploaded, there is no account, and no request leaves the page to generate the result; clearing site data removes anything saved locally.

What breaks, and what to do

Estimated readings mixed in

An 'E' beside a reading means it was estimated; the spread may be a catch-up, not usage.

Different period lengths

A 31-day period naturally bills more than 28; compare kWh per day before you call.

Only two periods pasted

Spread still computes, but direction needs three or more to mean anything.

Go deeper — Meter Ticket

The free board above is the whole loop. The paid tier keeps the arranged output so you do not rebuild it.

  • Printable dispute sheet with the periods laid out for a supplier call — estimate: 6 minutes saved per bill, basis: 6 periods retyped at ~1 minute each
  • Saved local history so you can compare this quarter against the last — estimate: 4 minutes saved per repeat check, basis: re-entering 6 readings at ~40 seconds each

$4 one-time

open the app