F
71%
Overall NAT. AVG.
27%
Groceries NAT. AVG.
179%
Housing NAT. AVG.
Date & Last Updated: These cost of living estimates reflect 2026 modeled data using U.S. Census housing inputs and AI-assisted city-level pricing models.
The cost of living index is based on a national average of 100. For example, if the cost of living score is 90, then the estimated cost of living is 10% lower than the national average. If the score is 110, then the estimated cost of living is 10% higher than average. The overall index is calculated using weighted estimates across major everyday expense categories, including housing (30%), groceries (16%), transportation (12%), healthcare (10%), utilities (8%), lifestyle and entertainment (8%), household expenses (8%), and education and childcare (8%). All values are AI-assisted city-level estimates designed for directional comparisons.
Index Kahului Hawaii National
Cost of living171163100
Groceries127126100
Health care119119100
Housing279252100
Transportation120121100
Utilities130131100
Lifestyle & Entertainment126127100
Household Items116115100
Education & Childcare132132100
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An Overview of Cost of Living in Kahului, HI

Knowing the cost of living in Kahului allows individuals to create a realistic budget. This helps them understand how their income will cover expenses and whether they need to make financial adjustments. The cost of living in any region can fluctuate due to various factors. To assess the cost of living consistently across different areas, a national average of 100 serves as the basis for the cost of living index. The cost of living in Kahului stands at 171, marking it 71% higher than the national average.

The cost of living in Kahului is among the highest in the country, making it a very expensive place to live. Only a small fraction of regions boast a cost of living that is at least 20% higher than the national average, and regrettably, Kahului falls into this category, which may not be suitable for those seeking an economically favorable living environment.

When it comes to the cost of living in Kahului, housing costs are a real heavyweight, often hogging a significant chunk of your earnings. Sadly, in this area, housing expenses for both buying and renting were 179% more expensive compared to your average city. That means you'll be shelling out more for homes, rents, mortgage rates and insurance.

Recurring household expenses such as cleaning supplies, laundry detergent, toiletries, and kitchen basics are a steady part of monthly spending and make up 8% of the cost of living index. In Kahului, these everyday items will cost you 16.3% more than average, making it a slightly more expensive place to call home.

The substantial and relentless rise in grocery prices definitely warrants some attention. Over the past two years, grocery expenses have escalated by more than 10%. Having said that, the situation in Kahului is even less favorable, with grocery prices here being 27% higher than the national average.

Is Kahului Affordable?

Is Kahului an affordable place to live? It's a good question and one that you might want to ask when considering any new city, as affordability can play a huge role in the decision making process. The cost of living index (which we covered above), as well as housing costs and income levels play a vital role in determining the affordability of an area. The median home price in Kahului is 238.8% higher than the national average, while the average monthly rent prices are 39.4% higher than average. The affordability of any location can also be influenced by median income levels. Kahului has a median household income of $126,278, which is 55.3% higher than the national average.

What Factors can Influence the Cost of Living in Kahului?

Urbanization: Larger, urban centers, known for their wealth of amenities and strong employment prospects, often exhibit an elevated cost of living, primarily attributable to the heightened demand for services and residential relocation. Consequently, this scenario leads to elevated home prices and higher rental rates. In contrast, sparsely populated rural areas or regions characterized by diminished demand typically provide a more limited array of amenities and experience slower job market growth, resulting in a more affordable cost of living.

Transportation: In situations where public transportation is limited or nonexistent, local residents may be required to own and maintain their own vehicles, contributing to an elevated cost of living. Monthly expenditures may encompass fuel costs, insurance premiums, routine vehicle upkeep and possibly lease or financing payments. In Kahului, the transportation index is 19.9% higher than the national average.

Utilities: As with the prices of anything else, utility costs can exhibit significant variations, contingent on factors like climate, energy source availability, geographic location and state regulations. The expenses associated with electricity, water, heating, and waste disposal can fluctuate, either upward or downward, depending on the particular city or state. In Kahului, the utilities index registers 30.2% higher than the national average.

Where is the Data From?

The cost of living data for Kahului shown above is based on a U.S. average baseline score of 100, making it easier to compare how far your dollar may go from one city to another. Housing uses U.S. Census home price and rental data, while all remaining values are AI-assisted estimates informed by regional pricing, climate, transportation dynamics, and local economic factors. These scores are best used for directional comparisons between cities.

Cost Of Living Quick Facts

  • The cost of living in Kahului is 5% higher than the Hawaii average
  • The cost of living in Kahului is 71% higher than the national average
  • Kahului housing is 179% higher than the national average
  • Hawaii general sales tax is 22% lower than the national average
  • Hawaii state income tax is 46% lower than the national average

Most Affordable Places to Live in and Around Kahului

See all the best places to live around Kahului

Compare Kahului, HI Cost of Living

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      Cost of living index
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      Educare index

      Median Income & Debt-To-Income Ratio

      Median Income Per Year Per Month Max Budget (28% DTI) Max Budget (36% DTI)
      Owners$151,386$12,616$3,532$4,542
      Renters$75,045$6,254$1,751$2,252
      A good way to judge both the affordability of the housing and the cost of living in Kahului is by simply calculating the maximum that should be spent on housing, otherwise known as the debt-to-income ratio (DTI). The plan is to avoid spending more than 28 percent of the gross income on costs that pertain to housing and no more than 36 percent on all expenses and debts. Kahului has a median income of about $151,386 for people who own homes. Based on that number, a maximum of $3,532 should be spent on expenses related to housing. Renters have a slightly different median income, which is $75,045. Based on this average, renters should spend no more than $1,751 on all rental costs if they want to maintain a non-impoverished standard of living.

      Hawaii Sales Tax

      State General Sales Tax With Max Surtax
      Hawaii 4% 4.712%

      Hawaii Income Tax

      State Income Tax (Low) Income Tax (High)
      Hawaii 1.4% 11%

      Nearby cities with low cost of living

      City Population Cost of Living Index National Avg.
      Maalaea, HI26314847.6%
      Waihee-Waiehu, HI10,98816666.3%
      Wailuku, HI17,88616867.6%
      Makawao, HI8,16217474.4%
      Haliimaile, HI1,01717574.8%
      Kahului, HI30,86717170.6%

      Cities with similar population

      City Population Cost of Living Index National Avg.
      North Chicago, IL30,865955.0%
      East Lake-Orient Park, FL30,8591000.2%
      Cornelius, NC30,84912222.2%
      Burlingame, CA30,894336236.4%
      Centre Wellington, ON30,896n/a 
      Kahului, HI30,86717170.6%
      Date & Last Updated: These cost of living estimates reflect 2026 modeled data using U.S. Census housing inputs and AI-assisted city-level pricing models.