Consumer prices in Saudi Arabia rose 1.9% in September 2026 compared with September 2025, according to the latest consumer price index (CPI) from the General Authority for Statistics (GASTAT), and were stable compared with August. Wholesale prices rose faster: GASTAT’s wholesale price index (WPI) was up 4.2% on the year. GASTAT names housing, water, electricity, gas and other fuels, food and beverages, and transport as the main drivers of consumer inflation, and other transportable goods (led by basic chemicals) and agriculture and fishery products as the main drivers of wholesale inflation. For a company, the headline rate is moderate, but your own costs can rise much faster than it. Work out your own cost inflation line by line, reprice in small, explained steps where your costs justify it, put a clear price-adjustment clause into any contract that runs for more than a few months, and read GASTAT’s monthly releases as part of your forecasting routine.
The latest consumer price figures: September 2026
GASTAT’s consumer price bulletin for September 2026, published in October 2026, is the most recent release at the time of writing. Its headline: the CPI recorded an annual increase of 1.9% in September 2026 compared with the same month of 2025. On a monthly basis, the index was stable compared with August 2026.
What drove the annual rise
GASTAT attributes the increase mainly to three divisions of the consumer basket:
- Housing, water, electricity, gas and other fuels: up 3.6%. GASTAT links this to a 3.5% rise in actual rents for housing. It is the largest contributor to inflation, adding 0.7 percentage points to the annual rate.
- Food and beverages: up 1.4%, contributing 0.3 percentage points.
- Transport: up 2.3%, also contributing 0.3 percentage points.
Other divisions moved as well. Personal care, social protection and other goods and services rose 3.3%, which GASTAT ties to higher prices of personal effects, especially jewelry and watches, and contributed 0.2 percentage points. Recreation, sport and culture rose 2.5%, driven by holiday packages. All the remaining divisions together contributed 0.3 percentage points. Two divisions fell: furniture, household appliances and routine home maintenance, down 0.5%, and clothing and footwear, down 0.4%.
What moved within the month
The monthly picture was mixed, which is why the overall index stood still. Housing, water, electricity, gas and other fuels rose 0.1%, with actual rents up 0.2% in the month. Food and beverages rose 0.1%, and education services rose 1.2%. On the other side, transport fell 0.1%, restaurants and accommodation services fell 0.5%, and recreation, sport and culture fell 0.6%.
The useful reading for a business: rents were still rising in September while several consumer-facing categories eased. Read the bulletin according to where your own revenue and costs sit.

Wholesale prices: the pressure further up the supply chain
The wholesale price index measures changes in the prices of domestic and imported goods traded in wholesale markets, before they reach the shop shelf. For traders, manufacturers, contractors, caterers and restaurants, it is often closer to their real input costs than the consumer index.
In September 2026, the WPI recorded a year-on-year increase of 4.2% compared with September 2025, and fell 0.2% compared with August 2026. GASTAT says the annual increase came from higher prices across all main sections:
- Other transportable goods, excluding metal products, machinery and equipment: up 7.1%, driven by a 26.1% rise in the prices of basic chemicals and a 2.6% rise in refined petroleum products and fuel.
- Agriculture and fishery products: up 4.4%, driven by agricultural products, up 5.6%, and live animals and animal products, up 2.7%.
- Food products, beverages, tobacco and textiles: up 1.3%, with meat, fish, fruit, vegetables and oils up 2.2% and grain mill products, starches and other food products up 0.7%.
- Ores and minerals: up 2.2%, driven by stone and sand, also up 2.2%.
- Metal products, machinery and equipment: up 0.2%, with electrical machinery and apparatus up 1.4%.
Within the month, the decline came mainly from other transportable goods, down 0.4%, reflecting a 0.9% fall in refined petroleum products and fuel, and from basic metals, down 0.6%. Agriculture and fishery products rose 0.3% in the month.
The gap between the two indices is the point to take away. Wholesale prices rose more than twice as fast as consumer prices over the year. Companies in the middle of the chain, buying at wholesale and selling to consumers or to other businesses, are the ones that absorb that difference unless they manage it.
A new method from September 2026
Before you compare this figure with older ones, note that GASTAT updated the WPI methodology with this release. The reference year is now 2023, the basket grew from 343 to 554 items, coverage widened from 3 cities to 23 cities representing all 13 administrative regions, and the weights are now updated every year through annual chain-linking.
This changes the numbers you may have seen. GASTAT’s August 2026 release, on the old method, reported annual wholesale inflation of 4.6%. The revised series in the September bulletin shows August at 5.0%. In that revised chart, the annual wholesale rate was highest in June 2026, at 7.5%, and has eased since. If a budget, a tender or a contract refers to the WPI, make sure everyone is using the same series.
How inflation has moved from 2025 into 2026
The September reading is not a jump. GASTAT reported annual consumer inflation of 2.1% in December 2025, 1.8% in August 2026 and 1.9% in September 2026. The chart in the September bulletin shows the annual rate moving within a narrow range over the past year. In short, Saudi consumer inflation has stayed moderate and steady, with housing the main driver in the latest releases.
Two points matter when you compare periods:
- The CPI changed method in 2025. The basket now contains 582 items selected from the results of the 2023 Household Income and Expenditure Survey, with wider geographic coverage, more points of sale and new data sources. Figures on the updated method have been published since August 2025.
- The WPI changed method in September 2026, as described above.
Take historical figures from GASTAT’s current tables, not from old press cuttings or articles, and note which series each figure comes from.
Why your company’s inflation is not the national rate
The CPI tracks what households pay. Your company buys a different basket: office and warehouse space, fuel, raw materials, imported goods, outsourced services, software and, above all, people. A company whose main costs are rent and chemicals can face cost inflation far above the headline rate, while a firm whose main cost is salaries may see little change until its annual pay review. Work out your own.
Build your own cost index
- List your largest cost lines from the general ledger for the past year, enough of them to cover most of your spending.
- Give each line its share of total cost. That share is its weight.
- For each line, record the price change you actually face: new supplier quotations, lease renewal terms, fuel bills, freight invoices, salary review decisions. Use your own invoices, not the news.
- Where you have no direct evidence yet, use the closest GASTAT division or section as a guide: actual rents for leases, refined petroleum products and fuel for fleet costs, basic chemicals for chemical inputs, the food sections for restaurants and caterers.
- Multiply each change by its weight and add the results. That is your own cost inflation rate. Recalculate it every quarter and compare it with how much your selling prices have moved.
A worked example
Take a hypothetical mid-sized distributor of cleaning and hygiene products in Riyadh. The owner watches the CPI because the company’s customers are shops and households, and the headline looks calm. But the company’s largest cost is chemical raw material bought from wholesalers, and the September WPI shows basic chemicals up sharply on the year. Its warehouse lease is due for renewal while actual rents are rising. Its delivery vans run on fuel. When the finance manager builds the company’s own index, it shows costs rising well above the national rate, while the selling prices have not changed since the last price list. That gap is where the margin went.
Wages, housing allowances and your people
Housing is the main driver of consumer inflation in the latest releases, and it is what employees feel first. Expect questions about pay and housing allowances, especially from staff whose leases are coming up for renewal.
- Deal with pay at a planned annual review, with a budget agreed in advance, so decisions are consistent across the company.
- Look at the whole package: housing allowance, transport allowance, medical cover, training and flexible arrangements. A targeted change to the housing allowance can do more than a general raise.
- Keep the wage you register in line with the wage you pay. GOSI contributions are calculated on the registered wage, and the wage files you submit through Mudad should match what you actually pay.
- Protect your Saudi staff. Keeping good Saudi employees supports your Saudization classification, which you follow on Qiwa, and replacing them costs far more than a fair adjustment.
- Any change to an employee’s pay, allowances or hours needs the employee’s written agreement and must follow the Labor Law. Do not try to absorb inflation by reducing pay or allowances on your own; have a lawyer review any specific change before you make it.
How to reprice without losing customers
Absorbing every cost increase only moves the problem into next year’s results, and a sudden rise across the whole price list is no better. The goal is to recover the cost increases you can justify while keeping the customers who matter.
Before you change any price
- Know your cost to serve by customer and by product, so you raise prices where margins have eroded, not everywhere at once.
- Separate cost increases you can document from general caution. Customers accept the first far more easily than the second.
- Check competitor prices and your contract terms. Many business-to-business prices are fixed until renewal.
How to make the change
- Segment your customers: key accounts, regular customers, occasional buyers and government clients. Each group needs a different approach.
- Move in small, planned steps rather than one large jump, and give notice before each step.
- Explain the reason in plain terms and, where it helps, point to the published GASTAT figure for the cost behind it.
- Offer choices: a fixed price in exchange for a longer commitment, a different pack size or service level, or a better price for faster payment.
- Time increases with contract renewals, new product versions or service upgrades where you can.
- When prices change, keep the prices shown to consumers and your tax invoices consistent with ZATCA’s VAT and e-invoicing requirements.
- Track the response: lost customers, smaller orders and margin per customer after the change, and adjust the next step accordingly.
Common mistakes
- Raising every price by the headline inflation rate. Your costs did not move by that rate, so your prices should not either.
- Waiting too long, then making one large increase that pushes customers to put your account out for review.
- Cutting quality or service quietly instead of repricing openly. Customers notice, and trust takes longer to rebuild than a margin.
- Forgetting government and long-term contracts, where the price may be locked until the contract itself allows a change.
Price-adjustment clauses that work
For any contract that runs for more than a few months, a price-adjustment clause is the cleanest protection for both sides. It replaces a tense renegotiation with a formula agreed in advance, and it makes your own revenue easier to forecast.
What a clear clause covers
- The index. Name the exact GASTAT index and level: the general CPI, a specific CPI division such as transport, or a WPI section such as food products. Choose the index closest to the real cost.
- The base month. State the month whose index value the contract price is tied to.
- The review timing. State how often the price is reviewed, for example at each contract anniversary.
- A threshold. No change unless the index has moved by more than an agreed amount, which avoids small, frequent adjustments.
- A cap and a floor, and whether the clause works in both directions. A clause that only allows increases is harder to agree and less fair.
- The indexed share. Often only the cost component that actually moves, such as fuel or materials, should be indexed, not the whole price.
- Notice and evidence. How the adjusting party informs the other side and which published figure it relies on.
- What happens when an index changes. GASTAT rebased the WPI in September 2026. A good clause says which series applies when an index is updated, rebased or replaced.
Apply the same discipline to your supplier contracts. A supplier clause that says “price at the time of delivery” leaves you unable to forecast. Ask for an index-linked formula instead.
Government contracts follow the Government Tenders and Procurement Law and the terms of each contract, so read how price changes are handled before you bid, not after you win. In every case, contract wording has legal consequences: have a lawyer review the clause before you sign.
Protect your margins on the cost side
Repricing is half the answer. The other half is buying and operating better.
- Agree fixed prices with key suppliers for a defined period in exchange for volume or a longer commitment.
- Qualify a second supplier for important inputs, so you can compare quotations and switch if one raises prices sharply.
- Review inventory item by item. Buying ahead can help for stable items when prices are rising, but it ties up cash and warehouse space.
- Watch energy and fuel use: route planning, fleet maintenance and equipment efficiency all show up in the accounts.
- Collect faster. Inflation erodes the value of money you are owed, and long payment cycles, common with large companies and government clients, cost more when prices rise. Invoice promptly and follow up on every overdue amount.
- Review leases well ahead of renewal: compare the market, start negotiating early, and ask whether you still need all the space.
For a structured approach to the whole cost base, see our guide to a cost reduction strategy for Saudi companies. If you import, regional disruption adds its own pressure on freight and insurance, and our article on shipping and insurance costs for Saudi importers covers what to do about it.
Build GASTAT’s monthly releases into your planning
GASTAT publishes the CPI and the WPI every month on stats.gov.sa, each with a bulletin in Arabic and English and detailed tables. A short routine turns those releases into decisions:
- Read the headline and the monthly change, then go straight to the divisions or sections that match your own cost lines.
- Update your own cost index and compare it with the changes in your selling prices.
- Update your rolling forecast for the rest of the year. Good forecasting models let you test a base case and a higher-cost case side by side.
- Note any change in methodology, as with the WPI in September 2026, before you compare figures.
- List the contracts whose price-adjustment clauses refer to an index and calculate any adjustment that has become due.
- Put the result on one page for management: cost inflation, price changes, margin by product or customer, and the actions agreed.
This is the core of financial planning and analysis: connecting outside data to your own numbers and acting on the gap. It depends on management reporting that shows cost and margin by product and customer, not just a total. If you do not have that capacity in house, a fractional CFO can set up the routine and run it with your team, and Innovant’s advisors can help you build it.
Frequently asked questions
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