NZ inNumbers

Price changes for food, fuel and rent: NZ data and downloads

Food prices, annual % change was +1.9% in Aug 2026, compared with Aug 2025.

Updated

Source: Stats NZ Tatauranga Aotearoa; NZ in Numbers calculation. Last retrieved 10 October 2026.

Price changes for food, fuel and rent
Food prices, annual % changePetrol prices, annual % changeDiesel prices, annual % changeRents for new tenancies, annual % changeRents across all tenancies, annual % change
Price changes for food, fuel and rent. Food prices, annual % change, Jan 1961 to Aug 2026, latest 1.9%. Petrol prices, annual % change, Jun 2012 to Aug 2026, latest 17.9%. Diesel prices, annual % change, Jun 2012 to Aug 2026, latest 45.8%. Rents for new tenancies, annual % change, Nov 2007 to Aug 2026, latest 0.9%. Rents across all tenancies, annual % change, Dec 2007 to Aug 2026, latest 0.0%.-50%0%50%100%1961197219831994200520162026
Show the figures
PeriodFood prices, annual % change (%)Petrol prices, annual % change (%)Diesel prices, annual % change (%)Rents for new tenancies, annual % change (%)Rents across all tenancies, annual % change (%)
Aug 20261.9%17.9%45.8%0.9%0.0%
Jul 20261.9%15.1%34.9%0.8%0.1%
Jun 20262.5%23.6%57.1%1.0%0.2%
May 20263.2%28.7%76.8%0.7%0.3%
Apr 20262.6%30.1%91.3%0.4%0.4%
Mar 20263.4%13.9%36.9%−0.4%0.7%
Feb 20264.5%−6.0%−6.2%−2.1%0.9%
Jan 20264.2%−4.8%−4.9%1.6%1.2%
Dec 20254.0%1.4%4.0%−0.3%1.3%
Nov 20254.4%2.8%6.2%0.5%1.4%
Oct 20254.7%2.6%5.1%−0.2%1.6%
Sep 20254.1%1.8%2.9%−0.9%1.8%
Aug 20255.0%−2.4%−4.0%−1.4%2.1%
Jul 20255.0%−3.7%−7.2%−1.3%2.4%
Jun 20254.6%−5.3%−9.5%−1.0%2.6%
May 20254.4%−9.4%−13.7%−1.8%2.8%
Apr 20253.7%−9.2%−12.9%−1.0%3.0%
Mar 20253.5%−6.2%−10.6%−0.4%3.3%
Feb 20252.4%−3.0%−7.6%0.5%3.4%
Jan 20252.3%1.2%−4.3%3.0%3.6%
Full data: cost of living price changes
Aug 2026Food prices, annual % change 1.9%Petrol prices, annual % change 17.9%Diesel prices, annual % change 45.8%Rents for new tenancies, annual % change 0.9%Rents across all tenancies, annual % change 0.0%
Price changes for food, fuel and rent. Food prices, annual % change: 1.9% in Aug 2026. Petrol prices, annual % change: 17.9% in Aug 2026. Diesel prices, annual % change: 45.8% in Aug 2026. Rents for new tenancies, annual % change: 0.9% in Aug 2026. Rents across all tenancies, annual % change: 0.0% in Aug 2026.

Lines break at accounting-basis changes and missing periods. Source: Stats NZ Tatauranga Aotearoa; NZ in Numbers calculation.

Price changes for food, fuel and rent: NZ data and downloads: definitions

Annual percentage change in the prices of everyday essentials, monthly: food (Food Price Index), petrol and diesel, and rents for new rentals and for all tenancies.

Price changes for food, fuel and rent: NZ data and downloads: comparison limits

These affect how the figures can be compared.

  • Fuel prices swing with world oil prices and the exchange rate; also see the petrol tax breakdown (to be added).

Price changes for food, fuel and rent: NZ data and downloads: data by period

The latest ten periods for up to the first six series. Downloads contain every published observation.

PeriodFood prices, annual % changePetrol prices, annual % changeDiesel prices, annual % changeRents for new rentals, annual % changeRents across all tenancies, annual % change
Aug 20261.9%17.9%45.8%0.9%0.0%
Jul 20261.9%15.1%34.9%0.8%0.1%
Jun 20262.5%23.6%57.1%1.0%0.2%
May 20263.2%28.7%76.8%0.7%0.3%
Apr 20262.6%30.1%91.3%0.4%0.4%
Mar 20263.4%13.9%36.9%−0.4%0.7%
Feb 20264.5%−6.0%−6.2%−2.1%0.9%
Jan 20264.2%−4.8%−4.9%1.6%1.2%
Dec 20254.0%1.4%4.0%−0.3%1.3%
Nov 20254.4%2.8%6.2%0.5%1.4%

Price changes for food, fuel and rent: NZ data and downloads: questions for your AI

Download the file, attach it in the assistant you use, then paste the prompt. Whatever it tells you is its reading of the data, not ours.

  1. 1Download cost-of-living-price-changes.csv
  2. 2Attach it in ChatGPT, Claude, Gemini or another assistant
  3. 3
    Paste this prompt

    The attached CSV is Price changes for food, fuel and rent (cost-of-living-price-changes), from Stats NZ Tatauranga Aotearoa; NZ in Numbers calculation, NZ in Numbers calculation. Describe how each measure has changed, naming its unit and period. Treat changes in basis and missing periods as breaks. Distinguish observation from explanation. Limitations: Fuel prices swing with world oil prices and the exchange rate; also see the petrol tax breakdown (to be added).. Do not infer causation from changes during government terms.

Data related to price changes for food, fuel and rent: nz data and downloads

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Price changes for food, fuel and rent: NZ data and downloads: sources

The source publication, licence and snapshot used to build this page.

Calculated by NZ in Numbers from Stats NZ Tatauranga Aotearoa, Selected price indexes (monthly).

Organisation
Stats NZ Tatauranga Aotearoa; NZ in Numbers calculation, NZ in Numbers calculation
Licence
Creative Commons Attribution 4.0 International (CC BY 4.0). Calculated by NZ in Numbers from the source datasets listed; please also credit those sources.
Snapshot
SHA256
a19bf4399b523b3d98601a26dd394834d6ef480126c95e9d78f08aecfffbd033
Retrieved
10 October 2026
Formula
Annual change (%) = (index this month ÷ index same month last year − 1) × 100
Inputs
  • food-price-index, CPIM.SE901. Source: Stats NZ Tatauranga Aotearoa, Selected price indexes (monthly). Content hash: 621d543d1246f751d385222359b2e8aa103b779febd81a04a01896d2b855779b.
  • fuel-price-index-monthly, CPIM.SE9072020000. Source: Stats NZ Tatauranga Aotearoa, Selected price indexes (monthly). Content hash: 216d46b3e39d9240e13f1d4ea832925f1e0fe929df2a86ff3b8a0d60cdd25a7b.
  • fuel-price-index-monthly, CPIM.SE9072030001. Source: Stats NZ Tatauranga Aotearoa, Selected price indexes (monthly). Content hash: 216d46b3e39d9240e13f1d4ea832925f1e0fe929df2a86ff3b8a0d60cdd25a7b.
  • rents-index-monthly, CPIM.SE9041F. Source: Stats NZ Tatauranga Aotearoa, Selected price indexes (monthly). Content hash: e240e45f01aa3403529a21cfe0a9208adbfc68d6cee44074674f03402f22027c.
  • rents-index-monthly, CPIM.SE9041S. Source: Stats NZ Tatauranga Aotearoa, Selected price indexes (monthly). Content hash: e240e45f01aa3403529a21cfe0a9208adbfc68d6cee44074674f03402f22027c.