databutler.dev · /facts — every fact · Verified Facts protocol · /.well-known/facts.json · /changes

CPI index (all items)

144.1 index, 2015=100

2026-09, from 2026-10-21 · verified 2026-10-31 against the official source · next expected change 2026-11-18

CPI INDEX 00: ALL ITEMS 2015=100, 2026 SEP: 144.1

key

uk/cpi/index-level

value

144.1 index, 2015=100

period

2026-09

effective

2026-10-21 to date

source

https://www.ons.gov.uk/economy/inflationandpriceindices/timeseries/d7bt/mm23

verified

2026-10-31 — fresh (6 days ago; next check by 2026-11-18)

next expected change

2026-11-18 (scheduled: the source's published decision calendar)

source checked

2026-11-02 (the newest day the automated check fetched the source page)

previous

143.6 index, 2015=100 (2026-08) from 2026-09-16

scope

United Kingdom; Consumer Prices Index, all items (ONS series D7G7, D7BT)

hash

sha256:70137fd7426c6be29619ea3d58a900adc54a8c830655f5561546e6448d35a593

signature

EdDSA, key db-2026-10 — keys

As JSON

curl -s https://databutler.dev/f/uk/cpi/index-level?max_age=30d — schema; verify with npx verified-facts verify https://databutler.dev/f/uk/cpi/index-level

{
  "protocol": "verified-facts/0.3",
  "key": "uk/cpi/index-level",
  "label": "CPI index (all items)",
  "value": 144.1,
  "unit": "index, 2015=100",
  "period": "2026-09",
  "effectiveFrom": "2026-10-21",
  "effectiveTo": null,
  "source": "https://www.ons.gov.uk/economy/inflationandpriceindices/timeseries/d7bt/mm23",
  "quote": "CPI INDEX 00: ALL ITEMS 2015=100, 2026 SEP: 144.1",
  "verifiedDate": "2026-10-31",
  "nextScheduledRefresh": "2026-11-18",
  "changeCadence": "scheduled",
  "nextExpectedChange": "2026-11-18",
  "sourceCheckedAt": "2026-11-02",
  "status": "fresh",
  "ageDays": 6,
  "maxAgeDays": null,
  "previous": {
    "value": 143.6,
    "period": "2026-08",
    "effectiveFrom": "2026-09-16",
    "source": "https://www.ons.gov.uk/economy/inflationandpriceindices/timeseries/d7bt/mm23"
  },
  "scope": "United Kingdom; Consumer Prices Index, all items (ONS series D7G7, D7BT)",
  "hash": "sha256:70137fd7426c6be29619ea3d58a900adc54a8c830655f5561546e6448d35a593",
  "signature": {
    "alg": "EdDSA",
    "kid": "db-2026-10",
    "jws": "eyJhbGciOiJFZERTQSIsImtpZCI6ImRiLTIwMjYtMTAifQ..RlS2JjDmLJNNGuX3GkbrDYtb-o0shazq6ZNzkmW9bmIhIWm7jyM3NMYXQF5ghaNJLnTKhVziRVQhLZ7qTsxQAQ",
    "keys": "https://databutler.dev/.well-known/jwks.json"
  },
  "publisher": {
    "name": "Data Butler",
    "url": "https://databutler.dev/"
  },
  "cite": {
    "url": "https://databutler.dev/facts/uk/cpi/index-level",
    "text": "databutler.dev, verified 2026-10-31 against https://www.ons.gov.uk/economy/inflationandpriceindices/timeseries/d7bt/mm23"
  }
}