September result
The Argentina-85 basket cost 635,150.31 ARS, or 411.10 USD. Across 82 matching items it rose 1.36% in pesos; three lines received a new comparison base. The RULATAM Argentina-50 slice cost 199.86 USD.
The main RULATAM Argentina-85 index is preserved as the main historical series. RULATAM90 is shown in reference: these five additional lines do not change the official sum of the index.
Release prices are fixed at the date of data collection indicated in the table.
September conclusion
The 1.36% peso movement uses 82 matching Argentina-85 items. Three new-base lines remain in the September basket total but are excluded from the percentage. A corrected baseline is not presented as inflation.
Largest matching-item movements
Up: lemons, 1 kg +44.49%; Gillette shaving foam, 179 ml +38.84%; onions, 1 kg +35.71%; Pantene Pro-V shampoo, 400 ml +34.26%; washed carrots, 1 kg +30.13%.
Down: drinking yogurt, 1 l −45.08%; butter 82%, 200 g −31.80%; pork neck (bondiola), 1 kg −31.43%; Ala laundry detergent powder, 3 kg −30.36%; Matarazzo pasta, 500 g −28.90%.
The archive shows 10 matching items. The complete Argentina-85 ledger and additional lines remain private.
Price dynamics
Lemons, 1 kg
+44,5%1 299 ARSDrinking strawberry yogurt / vanilla / fruit, 1 L
-45,1%1 999 ARSRelease Archive
All published measurements:
What is published
The archive retains the release total and no more than 10 matching products. The complete basket and price ledger remain private RULATAM data.
How prices were collected
Prices were collected in Buenos Aires from September 25 through September 27, 2026. We use public first-unit retail prices and verify product identity, pack size and availability before comparison.
The complete Argentina-85 ledger remains private. This archive retains only totals and a 10-item matching sample.
Argentina-50 in local landmarks
Three ways to read the same comparable shopping cart of 50 products.
How to read the page
The main figure is the value of the RULATAM Argentina-85 index, the cards below show the categories of the main index, and the full table separately marks the new lines, the OUT context and the five reference entries of RULATAM90.
What has changed in the September 2026 release
After normalization, the monthly index for 82 comparable items was +1,36% peso -0,27% The largest comparable increase was in lemons, and the largest decrease was in yogurt.
iPlan returned to monthly dynamics on the August receipt for the same tariff of 500/100 Mbit. The Big Mac and two types of sliced ham are included in the current price, but are excluded from the dynamics due to period or source rupture.
Main conclusion
In September, Buenos Aires’ comparable basket rose moderately in pesos and was almost unchanged in dollars. The dollar estimate is restated at ARS/USD 1,545 at the date of release.
Total present value includes 3 incomparable lines; therefore, its change is published separately and is not called monthly inflation.